MMG Publications

Papers:

Recycling

Recycling of rare earths: a critical review
Binnemans K, Jones PT, Blanpain B, Van Gerven T, Yang YX, Walton A, et al.
Journal of Cleaner Production 2013;51:1-22

Multiple recycling of NdFeB-type sintered magnets
Zakotnik M, Harris IR, Williams AJ
Journal of Alloys and Compounds 2009;469:314-21

Possible methods of recycling NdFeB-type sintered magnets using the HD/degassing process
Zakotnik M, Harris IR, Williams AJ
Journal of Alloys and Compounds 2008;450:525-31

Hydrogen decrepitation and recycling of NdFeB-type sintered magnets
Zakotnik M, Devlin E, Harris IR, Williams AJ
Journal of Iron and Steel Research International 2006;13:289-95.

REFeB

Optimisation of the processing of Nd-Fe-B with dysprosium addition
Yan GL, McGuiness PJ, Farr JPG, Harris IR
Journal of Alloys and Compounds 2010;491:L20-L4

The effects of annealing at 1000 degrees C for 24 h on the extrinsic properties of Pr-Fe-B and Nd-Fe-B-type sintered magnets
Corfield MR, Harris IR, Williams AJ
Journal of Magnetism and Magnetic Materials 2010;322:36-45

Improvement of microstructure and magnetic properties of Nd-Fe-B alloys by Nb and Co additions
Ahmed FM, Harris IR
Journal of Magnetiam and Magnetic Materials 2008;320:2808-13

A study of the thermal demagnetisation behaviour of Nd-Fe-B sintered magnets by a magnetic field mapping system
Williams AJ, Walls R, Davies BE, Marchese J, Harris IR
Journal of Magnetism and Magnetic Materials. 2002;242:1378-80

A comparative study of the sintering behaviour of NdFeB and PrFeB for permanent magnet applications
Taylor MG, Davies BE, Harris IR
Journal of Magnetism and Magnetic Materials 2002;242:1375-7

Magnetic alignment and crystallographic texture relationships in permanent NdFeB magnets
Lillywhite SJ, Williams AJ, Harris IR
Textures of Materials, Parts 1 and 2; Materials Science Forum 2002: 408-4, 1061-6

A preliminary electron backscattered diffraction study of sintered NdFeB-type magnets
Lillywhite SJ, Williams AJ, Davies BE, Harris IR
Journal of Microscopy 2002;205:270-7

Characterisation of crystallographic texture in hot deformed Re-Fe-B by electron backscatter diffraction
Lillywhite SJ, Burns VSJ, Harris IR
Proceedings of 17th International Workshop on Rare Earth Permanent Magnets & Their Applications, 2002, 520-527

The character and role of grain boundaries in NdFeB-type alloys and magnets
Harris IR, Williams AJ
Zeitschrift fur Metallkunde 2002;93:983-90

The effects of annealing at 1000°C for 24 hours on the extrinsic properties of Pr-Fe-B and Nd-Fe-B-type sintered magnets
Corfield MR, Williams AJ, Harris IR
Proceedings of 17th International Workshop on Rare Earth Permanent Magnets & Their Applications, 2002, 558-565

The magnetic properties and microstructure of hot pressed Pr-based HDDR magnets
Cannesan N, Williams AJ, Harris IR, Gutfleisch O, Le Breton JM
Proceedings of 17th International Workshop on Rare Earth Permanent Magnets & Their Applications, 2002, 675-684

The effects of blending additions of copper and cobalt to Nd16Fe76B8 milled powder to produce sintered magnets
Mottram RS, Williams AJ, Harris IR
Journal of Magnetism and Magnetic Materials 2001;234:80-9

The use of metal hydride powder blending in the production of NdFeB-type magnets
Mottram RS, Davis B, Yartys VA, Harris IR
International Journal of Hydrogen Energy 2001;26:441-8

Defect formation in Nd2Fe14B grains caused by Zn diffusion
Hu Y, Harris IR, Aindow M, Jones IP
Philosphical Magazine Letters 2001;81:233-41

Recent developments in the sintering of NdFeB
Davies BE, Mottram RS, Harris IR
Materials Chemistry and Physics 2001;67:272-81

Production of Pr-Fe-Co-B magnets by blending with cobalt
Ahmad A, Mottram R, Harris IR
European Magnetic Materials and Applications; Materials Science Forum 2001, 325-328

Blending additions of cobalt to Nd16Fe76B8 milled powder to produce sintered magnets
Mottram RS, Williams AJ, Harris IR
Journal of Magnetism and Magnetic Materials 2000;217:27-34

Blending additions of aluminium and cobalt to Nd16Fe76B8 milled powder to produce sintered magnets
Mottram RS, Williams AJ, Harris IR
Journal of Magnetism and Magnetic Materials 2000;222:305-13

The influence of alloying additions and process parameters on the magnetic properties of PrFeB-based bonded magnets
Faria RN, Brown DN, Harris IR
Journal of Alloys and Compounds 2000;296:219-22

The effects of long term annealing at 1000°C for 24 h on the microstructure and magnetic properties of Pr-Fe-B/Nd-Fe-B magnets based on Nd16Fe76B8 and Pr16Fe76B8
Corfield MR, Williams AJ, Harris IR
Journal of Alloys and Compounds 2000;296:138-47

The use of metal hydrides in powder blending for the production of NdFeB-type magnets
Mottram RS, Kianvash A, Harris IR
Journal of Alloys and Compounds 1999;283:282-8

Magnetic properties of polymer bonded exchange-spring NdFeB magnets
Mokal B, Smith NA, Williams AJ, Harris IR
Materials Research Society Symposium Proceedings, 1999, 577, p.221-226

Electron microscopy studies of the oxidation of Nd-Fe-B magnets
Li Y, Aindow M, Evans HE, Harris IR
Electron Microscopy and Analysis 1999; Institute of Physics Conference Series, 1999, 161, p. 483-6

Structural and magnetic properties of equiatomic rare-earth ternaries
Kolomiets AV, Havela L, Sechovsky V, Andreev AV, Yartys VA, Harris IR
International Journal of Hydrogen Energy 1999;24:119-27

Densification of a Nd13Fe78NbCoB7-type sintered magnet by (Nd, Dy)-hydride additions using a powder blending technique
Kianvash A, Mottram RS, Harris IR
Journal of Alloys and Compounds 1999;287:206-14

Microstructural and magnetic improvements in tube-cast Pr-Fe-B-Cu alloys via heat treatments and rapid upset forging
Hatch GP, Williams AJ, Harris IR.. In: Coey M, Lewis LH, Ma BM, Schrefl T, Schultz L, Fidler J, et al
Materials Research Society Symposium Proceedings, 1999, 577, p. 69-74

A Mossbauer investigation of the homogenisation of Nd11.8Fe82.3-xNbxB alloys
Steyaert S, Le Breton JM, Ahmed FM, Edgley DS, Harris IR, Teillet J
Journal of Alloys and Compounds 1998;264:277-84

Magnetic force imaging of domain structures for a (Pr/Nd)FeB alloy
Al-Khafaji MA, Jones DGR, Rainforth WM, Gibbs MRJ, Davies HA, Harris IR
Journal of Applied Physics 1998;83:2715-8

A study of the effects of the addition of various amounts of Cu to sintered Nd-Fe-B magnets
Ragg OM, Harris IR
Journal of Alloys and Compounds 1997;256:252-7

Crystallographic and magnetic alignment in hot-rolled Pr20Fe74B4Cu2 alloys
Leonowicz M, McGuiness PJ, Hatch GP, Davies HA, Harris IR
Journal of Magnetism and Magnetic Materials 1997;166:165-71

Magnetic and mechanical properties of consolidated gas atomized and hydrogenation, disproportionation, desorption, and recombination Nd2Fe14B powders
Horton JA, Heatherly L, Sellers CH, Branagan DJ, Ragg O, Harris IR
Journal of Applied Physics 1997;81:4462

Consolidation, magnetic and mechanical properties of gas atomized and HDDR Nd2Fe14B powders
Horton JA, Heatherly L, Branagan DJ, Sellers CH, Ragg O, Harris IR
IEEE Transactions on Magnetics 1997;33:3835-7

Production of coercive as-forged PrFeBCu magnets using multiple hot deformation rates
Williams AJ, Hatch GP, Bowen P, Harris IR, Marcondes PVP
Proceedings of 14th International Workshop on Rare Earth Permanent Magnets & Their Applications, 1996, A158-A167

Improvement in the mechanical properties of PTFE bonded Nd-Fe-B magnets by heat treatment
Tattam C, Williams AJ, Hay JN, Harris IR, Tedstone SF, Ashraf MM
Journal of Magnetism and Magnetic Materials 1996;154:328-32

Hot pressing Nd-Fe-B HDDR powder
Ragg OM, Harris IR, Nagel H, Bohm P
IEEE Transactions on Magnetics 1996;32:4395-7

The production and characterisation of PTFE bonded Nd-Fe-B magnets
Mokal B, Williams AJ, Hay JN, Harris IR
Proceedings of 14th International Workshop on Rare Earth Permanent Magnets & Their Applications, 1996, A511-A520

The processing characteristics of (Nd,Pr)-Fe-B permanent magnet alloys
Jones DGR, de Kort K, Harris IR
Proceedings of 14th International Workshop on Rare Earth Permanent Magnets & Their Applications, 1996, A339-A348

Upset forging of an as-cast Pr-Fe-B-Cu alloy in air
Hatch GP, Williams AJ, Mycock GJ, Harris IR
Journal of Magnetism and Magnetic Materials 1996;157:69-70

Properties and alignment of Pr-Fe-B-Cu magnets produced by rapid upset forging in air
Hatch GP, Williams AJ, Harris IR, Mycock GY
Proceedings of 14th International Workshop on Rare Earth Permanent Magnets & Their Applications, 1996, A501-A510

Metallurgical processing of Nd2Fe14B type permanent magnetic alloys
Zhang XJ, Yin XJ, McGuiness PJ, Harris IR
Journal of Materials Processing Technology 1995;48:461-7

Investigation of the homogenization behaviour of NdFeB alloys
Ahmed FM, Edgley DS, Harris IR
Journal of Alloys and Compounds 1995;224:135-9

The use of polytetraflouroethylene in the production of high-density bonded Nd-Fe-B magnets
Tattam C, Williams AJ, Hay JN, Harris IR, Tedstone SF, Ashraf MM
Journal of Applied Physics 1994;76:6831-3

A study of the effects of heat treatment on the microstructures and magnetic properties of Cu-added Nd-Fe-B type sintered magnets
Ragg OM, Harris IR
Journal of Alloys and Compounds 1994;209:125-33

Effect of niobium addition on the Nd-Fe-B alloy and magnet
Ahmed FM, Edgley DS, Harris IR
Journal of Alloys and Compounds 1994;209:363-8

Homogenization behaviour of Nd2(Fe0.98Nb0.02)14B alloy
Ahmed FM, Edgley DS, Gutfleisch O, Harris IR
IEEE Transactions on Magnetics 1994;30:616-8

The microstructural characterization of Nd-Fe-B alloys. 2. Microstructural investigation of cast Nd-Fe-B materials
Yin XJ, Jones IP, Harris IR..
Journal of Magnetism and Magnetic Materials 1993;125:91-102

The microstructural characterization of Nd-Fe-B alloys. 1. Light element microanalysis
Yin XJ, Hall MG, Jones IP, Faria RN, Harris IR
Journal of Magnetism and Magnetic Materials 1993;125:78-90

A study of the effect of Cu-addition on the annealing behaviour and microstructures of Nd-Fe-B sintered magnets
Ragg OM, Harris IR
IEEE Transactions on Magnetics 1993;29:2758-60

The microstructures and magnetic-properties of some cast and annealed Pr-Fe-Cu-B alloys
Mycock GJ, Faria RNJ, Harris IR
Journal of Applied Physics 1993;73:6497

The microstructures and magnetic-properties of some cast and annealed Pr-Fe-Cu-B alloys
Mycock GJ, Faria RNJ, Harris IR
Journal of Alloys and Compounds 1993;201:23-8

Magnetic-anisotropy in arc-cast Nd-Fe-B-Zr alloys
Fujita A, Harris IR
IEEE Transactions on Magnetics 1993;29:2803-5

Dissociation of Nd2Fe14B during high-temperature oxidation
Edgley DS, Lebreton JM, Lemarchand D, Harris IR, Teillet J
Journal of Magnetism and Magnetic Materials 1993;128:L1-L7

Analytical TEM studies of Nd-Fe-B containing V, Co and Dy
Yin XJ, Jones IP, Harris IR
Journal of Magnetism and Magnetic Materials 1992;116:L325-L35

HDDR hot-pressed magnets – magnetic-properties and microstructure
McGuiness PJ, Zhang XJ, Knoch KG, Yin XJ, Wyborn MJ, Harris IR
Journal of Magnetism and Magnetic Materials 1992;104:1169-70

Anisotropic HDDR epoxy bonded magnets from NdFeBZr.
McGuiness PJ, Short CL, Harris IR
IEEE Transactions on Magnetics 1992;28:2160-2

The production and characterisation of bonded hot-pressed and die-upset HDDR magnets
McGuiness PJ, Short C, Wilson AF, Harris IR
Journal of Alloys and Compounds 1992;184:243-55

A study of Pr-Fe-B-Cu permanent magnetic-alloys
Kwon HW, Bowen P, Harris IR
Journal of Alloys and Compounds 1992;182:233-42

Study of Pr-Fe-B-Cu permanent-magnets produced by upset forging of cast ingot
Kwon HW, Bowen P, Harris IR
Journal of Alloys and Compounds 1992;189:131-7

Nd-Fe-B-based magnets – magnetic-properties and microstructural appearance with copper addition
Knoch KG, Kianvash A, Harris IR
Journal of Alloys and Compounds 1992;183:54-8

Nd-Fe-B-Cu HD-processed sintered magnets – properties and microstructure
Knoch KG, Kianvash A, Harris IR
IEEE Transactions on Magnetics 1992;28:2142-4

Preparation of a new ternary phase Nd30Fe65Cu5
Knoch KG, Harris IR..
Zeitschrift fur Metallkunde1992;83:338-41

The effect of the cooling rate on the intrinsic-coercivity of some Nd-Fe-B based permanent-magnets
Kianvash A, Knoch KG, Harris IR
Journal of Alloys and Compounds 1992;182:223-31

Microstructural and magnetic studies on Pr-Fe-B-Cu alloys
Kwon HW, Bowen P, Harris IR
Journal of Applied Physics 1991;70:6357-9

Magnetic-properties of the sintered magnets produced from a Nd-Fe-B-Cu-type material
Kianvash A, Harris IR
Journal of Applied Physics 1991;70:6453-5

Structural-analysis of the hard ferromagnetic phase observed in quenched Nd-Fe alloys of hyper-eutectic composition
Givord D, Nozieres JP, Rossignol MF, Taylor DW, Harris IR, Fruchart D, et al
Journal of Alloys and Compounds 1991;176:L5-L11

The effect of aging at 500°C on Nb-containing Nd-Fe-B magnets
Freeman RJ, Swain H, Harris IR
Journal of Applied Physics 1991;70:6606-8

Controlled solidification and magnetic properties of Pr-Fe-B-Cu and Nd-Fe-B alloys
Faria RN, Abell JS, Harris IR
Journal of Applied Physics 1991;70:6104-6

The magnetic and mechanical-properties of NdFeB type permanet-magnets and the effect of quenching
Withey PA, Kennett HM, Bowen P, Harris IR
IEEE Transactions on Magnetics 1990;26:2619-21

Anisotropy induced by the rotary forging of rapidly quenched Nd-Fe-B ribbons
Rowlinson N, Ashraf MM, Harris IR
Journal of Magnetism and Magnetic Materials 1990;87:93-6

Magnetic and mechanical-properties of rotary forged aluminum compacted Nd-Fe-B magnets
Brett RL, Rowlinson N, Ashraf MM, Harris IR, Bowen P
Journal of Applied Physics 1990;67:4622-4

A study of the microstructures and the effects of coating on Nd2Fe14B alloys
Ahmad A, McGuiness PJ, Harris IR
IEEE Transactions on Magnetics 1990;26:2625-7

Aging effects in Nd(Dy)Fe(Nb)B alloys and magnets
Withey PA, Devlin EJ, Abell JS, Harris IR
Journal of Magnetism and Magnetic Materials 1989;80:67-70

New developments in bonded Nd-Fe-B magnets
Rowlinson N, Ashraf MM, Harris IR
Journal of Magnetism and Magnetic Materials 1989;80:93-6

Sintering behavior of NdFeB magnets
McGuiness PJ, Williams AJ, Harris IR, Rozendaal E, Ormerod J
IEEE Transactions on Magnetics 1989;25:3773-5

Modification of the microstructure of Nd15Fe77B8 alloy by controlled solidification
Abell JS, Harris IR
IEEE Transactions on Magnetics 1988;24:1620-2

The aging behavior of the microhardness and intrinsic-coercicity of a Nd-Fe-B alloy
Bailey T, Harris IR
Journal of Materials Science Letters 1985;4:645-7

Microhardness studies of a Nd-Fe-B permanent-magnet alloy
Bailey T, Harris IR
Journal of Materials Science Letters 1985;4:151-3

Hydrogen Processing of REFeB

Anisotropic powder from sintered NdFeB magnets by the HDDR processing route
Sheridan RS, Sillitoe R, Zakotnik M, Harris IR, Williams AJ
Journal of Magnetism and Magnetic Materials 2012;324:63-7

Effect of microstructural orientation on in situ electrical resistance monitoring during S-HDDR processing of a Nd16Fe76B8 alloy
Hu LX, Williams AJ, Harris IR
Journal of Alloys and Compounds 2008;460:232-6

Intermediate lamellae phase in lightly disproportionated NdFeB-type alloys
Yi G, Chapman JN, Brown DN, Harris IR
Journal of Magnetism and Magnetic Materials 2002;242:1325-8

The evolution of the disproportionated microstructure of PrFeB-based alloys
Cannesan N, LeBreton JM, Williams AJ, Harris IR
Journal of Magnetism and Magnetic Materials 2002;242:1372-4

Intermediate phases in the hydrogen disproportionated state of NdFeB-type powders
Yi G, Chapman JN, Brown DN, Harris IR
Journal of Applied Physics 2001;90:1924-30

Metastable borides and the inducement of texture in Pr2Fe14B-type magnets produced by HDDR
Gutfleisch O, Teresiak A, Gebel B, Muller KH, Cannesan NB, Brown D, et al
IEEE Transactions on Magnetics 2001;37:2471-3

The production and characterisation of highly anisotropic PrFeCoB-type HDDR powders
Cannesan N, Brown DN, Williams AJ, Harris IR
Journal of Magnetism and Magnetic Materials 2001;233:209-18

TEM studies of the effects of Zr additions on some HDDR-processed, high boron, NdFeB-type powders and hot-pressed magnets
Yi G, Chapman JN, Brown DN, Harris IR
Journal of Magnetism and Magnetic Materials 2000;220:115-23

Microstructural and magnetic studies of cast and annealed Nd and PrFeCoBZr alloys and HDDR materials
Faria RN, Davies BE, Brown DN, Harris IR
Journal of Alloys and Compounds 2000;296:223-8

A comparison of the micromagnetic and microstructural properties of four NdFeB-type materials processed by the HDDR route
Thompson P, Gutfleisch O, Chapman JN, Harris IR
Journal of Magnetism and Magnetic Materials 1999;202:53-61

Application of hydrogen vibration milling in the processing of NdFeB and (Nd,Pr)FeB permanent magnets
Mottram RS, Yartys V, Guegan PW, Harris IR
International Journal of Hydrogen Energy 1999;24:257-61

The production of a Nd16Fe76B8 sintered magnet by the hydrogen decrepitation/hydrogen vibration milling route
Kianvash A, Harris IR
Journal of Alloys and Compounds 1999;282:213-9

Microstructural study of Nd-Fe-Co-Ga-B magnet during hydrogenation disproportionation process
Hu Y, Gutfleisch O, Aindow M, Harris IR
Electron Microscopy and Analysis 1999, Institute of Physics Conference Series, 1999, 161, p. 503-6

High anisotropy in Pr-Fe-Co-B-ZrHDDR powders
Faria RN, Williams AJ, Harris IR
Journal of Alloys and Compounds 1999;287:L10-L2

Permeameter measurements of anisotropic PrFeCoBZr hydrogenation disproportionation desorption and recombination (HDDR) magnets
Faria RN, Williams AJ, Harris IR
Journal of Magnetism and Magnetic Materials 1999;202:349-53

Microstructural and magnetic studies of HDDR magnets from high boron NdFeB(Zr) alloys
Brown DN, Williams AJ, Gutfleisch O, Strangwood M, Harris IR
Materials Research Society Symposium Proceedings, 1999, 577, p. 47-55

A magnetic and compositional study of the disproportionated stage of the solid-HDDR process in NdFeB-type materials
Thompson P, Gutfleisch O, Chapman JN, Harris IR, Nicholson WAP
Journal of Alloys and Compounds 1998;281:12-6

Domain studies in thin sections of HDDR-processed Nd-Fe-B-type magnets by TEM
Thompson P, Gutfleisch O, Chapman JN, Harris IR
Journal of Magnetism and Magnetic Materials 1998;177:978-9

The influence of free iron on the hydrogen decrepitation capability of some Nd(Pr)-Fe-B alloys
Kianvash A, Harris IR
Journal of Alloys and Compounds 1998;279:245-51

Backward extruded NdFeB HDDR ring magnets
Gutfleisch O, Kirchner A, Grunberger W, Hinz D, Schafer R, Schultz L, et al
Journal of Magnetism and Magnetic Materials 1998;183:359-64

Textured NdFeB HDDR magnets produced by die-upsetting and backward extrusion
Gutfleisch O, Kirchner A, Grunberger W, Hinz D, Nagel H, Thompson P, et al
Journal of Physics D: Applied Physics 1998;31:807-11

Hydrogenation behaviour and structure of R5Fe2B6 (R=Ce, Pr, Nd, Sm, Gd and Tb) borides
Yartys VA, Wiesinger G, Harris IR
Journal of Alloys Compounds 1997;252:201-8

Further studies of hydrogenation, disproportionation, desorption and recombination processes in a Nd5Fe2B6 boride
Yartys VA, Gutfleisch O, Harris IR
Journal of Alloys Compounds 1997;253:134-9

The relation between the micromagnetic and microstructural properties of HDDR-processed Nd-Fe-B-type materials
Thompson P, Gutfleisch O, Chapman JN, Harris IR
Journal of Physics D: Applied Physics 1997;30:1854-60

Resistivity measurements on hydrogenation disproportionation desorption recombination phenomena in Nd-Fe-B alloys with Co, Ga and Zr additions
Sugimoto S, Gutfleisch O, Harris IR
Journal of Alloys and Compounds 1997;260:284-91

The HD and HDDR processes in the production of Nd-Fe-B permanent magnets
Ragg OM, Keegan G, Nagel H, Harris IR
International Journal of Hydrogen Energy 1997;22:333-42

HDDR processing of direct-reduced Nd15Fe77-xB8Gax powders
Burkhardt C, Matzinger M, Steinhorst M, Fidler J, Harris IR
Journal of Magnetism and Magnetic Materials 1997;169:69-81

Further studies of anisotropic hydrogen decrepitation in Nd16Fe76B8 sintered magnets
Yartys VA, Williams AJ, Knoch KG, McGuiness PJ, Harris IR
Journal of Alloys and Compounds 1996;239:50-4

Use of hydrogen vibration milling in the processing of NdFeB permanent magnets
Yatyys VA, Mottram RS, Wilson AF, Harris IR
Proceedings of 14th International Workshop on Rare Earth Permanent Magnets & Their Applications, 1996, A521-A527

Hydrogen-induced phase and magnetic transformations in Nd1.1Fe4B4
Yartys VA, Gutfleisch O, Harris IR
Journal of Magnetism and Magnetic Materials 1996;157:119-20

S-HDDR induced cavitation in NdFeB
Williams AJ, Gutfleisch O, Harris IR
Journal of Alloys and Compounds 1996;232:L22-L6

HDDR processes in Nd16Fe76-xZrxB8 alloys and the production of anisotropic magnets
Short CL, Guegan P, Gutfleisch O, Ragg OM, Harris IR
IEEE Transactions on Magnetics 1996;32:4368-70

Recent developments in the study of HDDR materials
Ragg OM, Nagel H, Keegan G, Harris IR
Proceedings of 14th International Workshop on Rare Earth Permanent Magnets & Their Applications, 1996, A8-A27

Microstructure of solid-HDDR Nd-Fe-B:Zr magnets
Matzinger M, Fidler J, Fujita A, Harris IR
Journal of Magnetism and Magnetic Materials 1996;157:54-6

Study of the effect of HDDR processing conditions on properties and microstructure of Nd-(Fe,Co,Ga)-B magnetic powders
Martinez N, deAngulo LR, Harris IR
Journal of Magnetism and Magnetic Materials 1996;157:17-8

Studies of HDDR processes in the Nd1.1Fe4B4 boride
Gutfleisch O, Harris IR, Yartys VA
Proceedings of 14th International Workshop on Rare Earth Permanent Magnets & Their Applications, 1996, B268-B277

TEM studies of the magnetic domain structure in HDDR-processed Nd-Fe-B-type materials
Gutfleisch O, Harris IR, Thompson P, McGibbon AJ, Chapman JN
Proceedings of 14th International Workshop on Rare Earth Permanent Magnets & Their Applications, 1996, A359-A368

Fundamental and practical aspects of the hydrogenation, disproportionation, desorption and recombination process
Gutfleisch O, Harris IR
Journal of Physics D: Applied Physics 1996;29:2255-65

Solidification of the Nd-rich intergranular phase during HDDR processing of Nd-Fe-B type alloys
Gutfleisch O, deAngulo LR, McGuiness P, Harris IR
Zeitschrift fur Metallkunde 1996;87:963-6

Magnetic properties of Pr-Fe-B sintered magnets produced from hydride powder and from partially and totally desorbed hydride powder
Faria RN, Williams AJ, Abell JS, Harris IR
Proceedings of 14th International Workshop on Rare Earth Permanent Magnets & Their Applications, 1996, A570-A579

Microstructural study of hot pressed HDDR Nd-Fe-B magnets
Estevez E, Fidler J, Short C, Harris IR
Journal of Physics D: Applied Physics. 1996;29:951-6

Studies of the HDDR reaction in stoichiometric Nd-Fe-B alloys with and without Nb additions
Clarke JC, Ahmed FM, Harris IR
Proceedings of 14th International Workshop on Rare Earth Permanent Magnets & Their Applications, 1996, A482-A491

Detailed SEM studies of the HDDR behaviour of direct-reduced Nd15Fe77B8 and Nd15Fe77-xB8Gax powders
Burkhardt C, Steinhorst M, Harris IR
Journal of Alloys and Compounds 1996;237:113-20

A new method for in-situ magnetisation measurements during hydrogenation of RE-Fe-B type materials
Burkhardt C, Dimc F, Harris IR
Journal of Magnetism and Magnetic Materials 1996;157:127-8

Effect of niobium on the HDDR behaviour of near-stoichiometric NdFeB alloys
Ahmed FM, Ataie A, Williams AJ, Harris IR
Journal of Magnetism and Magnetic Materials 1996;157:59-60

HDDR behaviour of Nb-containing Nd-Fe-B near-stoichiometric alloys
Ahmed FM, Ataie A, Harris IR
Journal of Alloys and Compounds 1996;237:93-100

Critical parameters of HDDR processing of NdFeB alloys
Actis FA, Nagel H, Cohen GB, Ragg OM, Harris IR
Proceedings of 14th International Workshop on Rare Earth Permanent Magnets & Their Applications, 1996, A174-A183

Detailed TEM analysis of solid-HDDR of Nd16Fe76B8 magnetic materials
Matzinger M, Fidler J, Gutfleisch O, Harris IR
IEEE Transactions on Magnetics 1995;31:3635-7

Characterization of solid-HDDR processed Nd16Fe76B8 alloys by means of electron-microscopy
Gutfleisch O, Matzinger M, Fidler J, Harris IR
Journal of Magnetism and Magnetic Materials 1995;147:320-30

In-situ electrical-resistivity measurments – study of magnetic and phase-transitions and solid-HDDR processes in Nd-Fe-B-type alloys
Gutfleisch O, Harris IR
Journal of Materials Science 1995;30:1397-404

Hydrogenation disproportionation desorption and recombination (HDDR) studies on direct-reduce Nd15Fe77-XB8GaX powders
Burkhardt C, Steinhorst M, Harris IR
IEEE Transactions on Magnetics 1995;31:3629-31

The HDDR behavior of crystalline and amorphous rapidly quenched Nd-Fe-B
Book D, Harris IR, Manaf A, Ahmad I, Davies HA
Journal of Alloys and Compounds 1995;221:180-6

Hydrogen absorption desorption and HDDR studies on Nd16Fe76B8 and Nd11.8Fe82.3B5.9
Book D, Harris IR
Journal of Alloys and Compounds 1995;221:187-92

Stability of Nd-Fe-B powders obtained by hydrogen decrepitation
Verdier M, Morros J, Pere D, Shell N, Harris IR
IEEE Transactions on Magnetics 1994;30:657-9

Anisotropic hydrogen decrepitation and corrosion behavior in NdFeB magnets
McGuiness PJ, Fitzpatrick L, Yartys VA, Harris IR
Journal of Alloys and Compounds 1994;206:L7-L10

Evolution of recombination in a solid HDDR processed Nd14Fe79B7 alloy
Martinez N, Jones DGR, Gutfleisch O, Lavielle D, Pere D, Harris IR
Journal of Applied Physics 1994;76:6825-7

Microstructure and magnetic-properties of anisotropic NdFeB powders from hot-rolled ingots by HD process
Hinz D, Handstein A, Harris IR
IEEE Transactions on Magnetics 1994;30:601-3

Kinetic-studies on solid-HDDR processes in Nd-Fe-B-type alloys
Gutfleisch O, Verdier M, Harris IR
Journal of Applied Physics 1994;76:6256-8

The effect of hydrogen pressure on the kinetics of the HDDR-process of bulk Nd-Fe-B-type alloys
Gutfleisch O, Short C, Verdier M, Harris IR
IEEE Transactions on Magnetics 1994;30:642-4

Development of microstructure of of the disproportionated material during HDDR processes in a Nd16Fe76B8 alloy
Gutfleisch O, Martinez N, Verdier M, Harris IR
Journal of Alloys and Compounds 1994;204:L21-L3

Phase Transformations during the disproportionation stage in the solid HDDR process in a Nd16Fe76B8 alloy
Gutfleisch O, Martinez N, Verdier M, Harris IR
Journal of Alloys and Compounds 1994;215:227-33

Hydrogen absorption and desorption study of Nd-TM-B system
Fujita A, Harris IR
IEEE Transactions on Magnetics 1994;30:860-2

Microstructural and magnetic studies of Pr-Fe-B-Cu HD sintered magnets
Faria RN, Yin XJ, Abell JS, Harris IR
Journal of Magnetism and Magnetic Materials 1994;129:263-70

Magnetic and phase-transitions and HDDR processes in NdFeB-type alloys monitored by electrical-resistivity measurements
Gutfleisch O, Verdier M, Harris IR
Journal of Alloys and Compounds 1993;196:L19-L21

The effect of ingot heat-treatment on the magnetic-properties of Pr-Fe-B-Cu hydrogen decrepitation sintered magnets
Faria RN, Abell JS, Harris IR
Journal of Alloys and Compounds 1992;185:81-8

The disproportionation of Nd2Fe14B under hydrogen in Nd-Fe-B alloys
Book D, Harris IR
IEEE Transactions on Magnetics 1992;28:2145-7

The production of high coercivity cast magnets using the HDD process
Zhang XJ, McGuiness PJ, Harris IR
Journal of Applied Physics 1991;69:5838-40

Mass-spectrometer hydrogen desorption studies on some hydrided NdFeB-type alloys
Williams AJ, McGuiness PJ, Harris IR
Journal of the Less-Common Metals. 1991;171:149-55

Hydrogen – its use in the processing of NdFeB-type magnets
Harris IR, McGuiness PJ
Journal of the Less-Common Metals. 1991;172:1273-84

High coercivity sintered Pr-Fe-B-Cu magnets using the hydrogen decrepitation process
Faria RN, Abell JS, Harris IR
Journal of Alloys and Compounds 1991;177:311-20

Mass-spectrometer studies of hydrogen desorption from hydrided NdFeB
Williams AJ, McGuiness PJ, Harris IR
IEEE Transactions on Magnetics 1990;26:1945-7

Hydrogenation Disproportionation and desorption (HDD) – an effective processing route for Nd-Fe-B-type magnets
McGuiness PJ, Zhang XJ, Yin XJ, Harris IR
Journal of the Less-Common Metals. 1990;158:359-65

Disproportionation in Nd16Fe76B8-type hydrides
McGuiness PJ, Zhang XJ, Forsyth H, Harris IR
Journal of the Less-Common Metals. 1990;162:379-87

The hydrogen decrepitation behavior of alloys and magnets based on Nd16Fe76B8
McGuiness PJ, Ahmed A, Jones DGR, Harris IR, Burns S, Rozendaal E
Journal of Applied Physics 1990;67:4626-8

Hydrogen Absorption and desorption in NdFeB alloys
McGuiness PJ, Harris IR, Scholz UD, Nagel H
Zeitschrift Fur Physikalische Chemie Neue Folge. 1989;163:687-92

A study of Nd-Fe-B magnets produced using a combination of hydrogen and jet milling
McGuiness PJ, Devlin E, Harris IR, Rozendaal E, Ormerod J
Journal of Materials Science 1989;24:2541-8

The use of hydrogen in the production and characterisation of NdFeB magnets
McGuiness PJ, Harris IR
Journal of Applied Physics 1988;64:5308-10

Nd-Fe-B permanent-magnets – hydrogen absorption desorption studies (HADS) on Nd16Fe76B8 and Nd2Fe14B
Harris IR, McGuiness PJ, Jones DGR, Abell JS
Physica Scripta 1987;T19B:435-40

The production of a Nd-Fe-B permanent-magnet by a hydrogen decrepitation/attritor milling route
McGuiness PJ, Harris IR, Rozendaal E, Ormerod J, Ward M
Journal of Materials Science 1986;21:4107-10

The hydrogen decrepitation of an Nd15Fe77B8 magnetic alloy
Harris IR, Noble C, Bailey T
Journal of the Less-Common Metals. 1985;106:L1-L4

Oxidation/Corrosion Studies of REFeB

Environmental degradation of NdFeB magnets
Yan GL, McGuiness PJ, Farr JPG, Harris IR
Journal of Alloys and Compounds 2009;478:188-92

Oxidation of NdFeB-type magnets modified with additions of Co, Dy, Zr and V
Skulj I, Evans HE, Harris IR
Journal of Materials Science 2008;43:1324-33

Influence of oxygen content on grain growth in Pr-Fe-B/Nd-Fe-B sintered magnets
Corfield MR, Harris IR, Williams AJ
Journal of Alloys Compounds 2008;463:182-90

Characterisation of oxidation products of modified Nd-Fe-B type magnets
Skulj I, Douvalis AP, Harris IR
Journal of Alloys and Compounds 2006;407:304-13

The oxidation of NdFeB magnets
Li Y, Evans HE, Harris IR, Jones IP
Oxidation of Metals 2003;59:167-82

Zn diffusion induced precipitation along grain boundaries in Zn-coated NdFeB magnets
Hu Y, Jones IP, Aindow M, Harris IR
Journal of Magnetism and Magnetic Materials 2003;261:13-20

Effects of Zn coating on the microstructure and magnetic properties of Nd-Fe-B magnets
Hu Y, Aindow M, Jones IP, Harris IR
Journal of Alloys and Compounds 2003;351:299-303

The oxidation behaviour of Co and Dy modified NdFeB magnets
Skulj I, Williams AJ, Evans HE, Jones IP, Harris IR
Proceedings of 17th International Workshop on Rare Earth Permanent Magnets & Their Applications, 2002, 623-629

A zinc coating method for Nd-Fe-B magnets
Walton A, Speight JD, Williams AJ, Harris IR
Journal of Alloys and Compounds 2000;306:253-61

Low pressure pack sublimation: Newly developed zinc coating process
Walton A, Speight JD, Harris IR
Surf Eng. 2000;16:153-9

The effect of density on the corrosion of NdFeB magnets
Yan GL, Williams AJ, Farr JPG, Harris IR
Journal of Alloys and Compounds 1999;292:266-74

Microstructural investigation of oxidized Nd-Fe-B powders: Influence of particle size on the oxidation behaviour
Steyaert S, Le Breton JM, Harris IR
Journal of Magnetism and Magnetic Materials 1997;176:297-306

Characterisation of high temperature oxidation of Nd-Fe-B magnets
Edgley DS, LeBreton JM, Steyaert S, Ahmed FM, Harris IR, Teillet J
Journal of Magnetism and Magnetic Materials 1997;173:29-42

The corrosion behaviour of uncoated bonded Nd-Fe-B magnets in humid environments
Tattam C, Williams AJ, Hay JN, Harris IR, Tedstone SF, Ashraf MM
Journal of Magnetism and Magnetic Materials 1996;152:L275-L8

The corrosion behaviour of direct-reduced Nd-Fe-B type HDDR materials with additions of Zr and Ga
Burkhardt C, Harris IR, Kobe S, Vehovar L, Steinhorst M
Proceedings of 14th International Workshop on Rare Earth Permanent Magnets & Their Applications, 1996, A689-A697

SmCo

Oxidation protection of Sm2Co17-based alloys
Pragnell WM, Evans HE, Williams AJ
Journal of Alloys Compounds 2012;517:92-7

Kinetic studies of hydrogen desorption in SmCo 2/17-type sintered magnets
Zakotnik M, Prosperi D, Williams AJ
Thermochima Acta. 2009;486:41-5

The oxidation morphology of SmCo alloys
Pragnell WM, Williams AJ, Evans HE
Journal of Alloys and Compounds 2009;487:69-75

The oxidation kinetics of SmCo alloys
Pragnell WM, Evans HE, Williams AJ
Journal of Alloys and Compounds 2009;473:389-93

Hydrogen decrepitation of a 2/17 sintered magnet at room temperature
Zakotnik A, Williams AJ, Martinek G, Harris IR
Journal of Alloys and Compounds 2008;450:L1-L3

The oxidation of SmCo magnets
Pragnell WM, Williams AJ, Evans HE
Journal of Applied Physics 2008;103

Study of solid-state reactions in Sm(Co, Fe, Cu, Zr)(z) 2:17-type alloys by means of in situ electrical resistivity measurements
Corfield MR, Harris IR, Williams AJ
Journal of Magnetism and Magnetic Materials 2007;316:59-66

Effect of ZrB2 addition on SmCo-1:7 high temperature magnets
Rhen FMF, Venkatesan M, Harris IR, Coey JMD
Journal of Applied Physics 2003;93:8683-5

Sm(Co,Fe,Cu,Zr)(z) magnets for high-temperature applications: Microstructural and micromagnetic analysis
Matthias T, Scholz W, Fidler J, Schrefl T, Rong TS, Jones IP, et al
IEEE Transactions on Magnetics. 2002;38:2943-5

Study of solid state reactions in Sm(Co, Fe, Cu, Zr)(z) 2:17 - Type alloys by means of in-situ electrical resistivity measurements
Corfield MR, Williams AJ, Harris IR, Kirby KA
Proceedings of 17th International Workshop on Rare Earth Permanent Magnets & Their Applications, 2002, 200-207

Characterization of rare earth-transition metal-alloys with resistivity measurements
Gutfleisch O, Verdier M, Harris IR, Ray AE
IEEE Transactions on Magnetics. 1993;29:2872-4

Study of Sm(Co,Fe,Cu,Zr)7.1 magnets produces using a combination of hydrogen decrepitation and ball milling
Kwon HW, Harris IR
Journal of Applied Physics 1991;69:5856-8

Microhardness and coercivity measurements on a 2-17-type alloy
Gencer F, Harris IR
Journal of Materials Science Letters 1991;10:188-9

Metallography and resistivity measurements on a 2-17-type alloy
Gencer F, Harris IR
Journal of Materials Science. 1991;26:6625-30

HCL/BR against HCB/BR relationships for some distinct sets of SmCox (x approximately 5) magnets
Tay CY, Harris IR
Journal of Materials Science Letters 1986;5:214-6

Hydrogen descrepitation as a method of powder preparation of a 2-17-type, Sm(Co,Cu,Fe,Zr)8.92 magnetic alloy
Kianvash A, Harris IR
Journal of Materials Science 1985;20:682-8

The hydrogenation behavior of the phase Sm2Co17 and Pr2Co17
Evans J, King CE, Harris IR
Journal of Materials Science 1985;20:817-20

Metallographic studies of a 2-17-type Sm(Co, Cu, Fe, Zr)8.92 magnetic alloy
Kianvash A, Harris IR
Journal of the Less-Common Metals. 1984;98:93-108

A correlation between magnetic and mechanical hardness in some Sm2(Co,Cu,Fe,Zr)17-type magnets
Kianvash A, Harris IR
Journal of Materials Science Letters 1984;3:18-20

Coercivity dependence of a Sm2(Co, Cu, Fe, Zr)17 type alloy on magnetic processing procedure
Kianvash A, Harris IR
Journal of Materials Science 1984;19:353-8

Constitution, structure and magnetic-properties of some rare-earth-cobalt-aluminum alloys
Evans J, Harris IR
Journal of Materials Science 1982;17:17-30

SmFe

Effect of small Zr additions on the microstructure of Sm2Fe17
Kubis M, Brown DN, Gutfleisch O, Gebel B, Muller KH, Schultz L, et al
IEEE Transactions on Magnetics 2000;36:3303-5

Microstructure and HDDR-processing of as-cast Sm10.5Fe88.5Zr1.0
Kubis M, Gutfleisch O, Muller KH, Harris IR, Schultz L
Journal of Magnetism and Magnetic Materials 1999;196:297-8

Influence of M=Al, Ga and Si on microstructure and HDDR-processing of Sm2(Fe,M)(17) and magnetic properties of their nitrides and carbides
Kubis M, Gutfleisch O, Gebel B, Muller KH, Harris IR, Schultz L
Journal of Alloys and Compounds 1999;283:296-303

Hydrogenation and disproportionation of Sm2Fe17-xGax at high hydrogen pressures
Kubis M, Muller KH, Schutz L, Gutfleisch O, Harris IR
Journal of Applied Physics 1998;83:6905-7

Preparation of Sm10.2Fe85.8Nb4 nitride-based permanent magnet by HDDR process
Sinan SA, Neiva AC, Harris IR
Journal of Magnetism and Magnetic Materials 1996;157:101-2

Microstructure and magnetic properties of Sm10.2Fe85.8Nb4-nitride material processed by HDDR
Sinan SA, Harris IR, Neiva AC
Proceedings of 14th International Workshop on Rare Earth Permanent Magnets & Their Applications, 1996, A492-A500

Nitrogenation of Sm2Fe17 alloy with Ta addition
Saje B, Reinsch B, KobeBesenicar S, Kolar D, Harris IR
Journal of Magnetism and Magnetic Materials 1996;157:76-8

Structural imaging of mechanically alloyed remanence-enhanced Sm2Fe17N3/alpha-Fe
Odonnell K, Aindow M, Harris IR, Skomski R, Coey JMD
Journal of Magnetism and Magnetic Materials 1996;157:79-80

Hydrogen decrepitation and nitriding of Sm10.2Fe85.8Nb4 alloy
Neiva AC, Sinan SA, Harris IR
Proceedings of 14th International Workshop on Rare Earth Permanent Magnets & Their Applications, 1996, A184-A193

An NMR study of Nb containing Sm2Fe17 and its nitrides
Kapusta CZ, Riedi PC, Tomka GJ, Mycielski R, Saje B, Sinan SA, et al
Proceedings of 14th International Workshop on Rare Earth Permanent Magnets & Their Applications, 1996, B327-B336

Studies of HDDR processes in Sm2Fe17, Sm10.2Fe85.8Nb4 and Sm9.5Fe80.5Nb alloys
Gutfleisch O, Clarke JC, Neiva AC, Sinan SA, Harris IR
Journal of Alloys Compounds 1996;233:216-2

The disproportionated structure of Sm2Fe17 observed by high resolution scanning electron microscopy
Clarke JC, Gutfleisch O, Sinan SA, Harris IR
Journal of Alloys Compounds 1996;232:L12-L5

Effect of aditions of Nb to Sm2Fe17-based cast alloys
Sinan SA, Edgley DS, Harris IR
Journal of Alloys and Compounds 1995;226:170-3

Magnetic-properties and microstructure of Sm2Fe17-XTaX
Saje B, Kobebesenicar S, Samardzija Z, Platts AE, Kolar D, Harris IR
Journal of Magnetism and Magnetic Materials 1995;146:L251-L5

Microstructure and magnetic-properties of Sm-Fe-Ta based alloys
Saje B, Platts AE, Besenicar SK, Harris IR, Kolar D
IEEE Transactions on Magnetics 1994;30:690-2

Study on the effect of the previous hydrogenation of the nitride formation of a Sm2Fe17(4 at-percent Nb) alloy
Kwon HW, Harris IR
Journal of Applied Physics 1994;76:6050-2

The diffusion of nitrogen into Nb-modified Sm2Fe17 powder
Edgley DS, Saje B, Platts AE, Harris IR
Journal of Magnetism and Magnetic Materials 1994;138:6-14

Improvement in the cast structure of Sm2Fe17 alloys by niobium additions
Platts AE, Harris IR, Coey JMD
Journal of Alloys and Compounds 1992;185:251-8

Metal bonded Sm2Fe17N3-δ magnets
Otani Y, Moukarika A, Sun H, Coey JMD, Devlin E, Harris IR
Journal of Applied Physics 1991;69:6735-7

Dental Applications

Assessment of parylene coated Nd-Fe-B magnets for orthodontic applications
Thornton L, Speight J, Harris IR
Journal of Dental Research. 2002;81:A340

Magnets in medicine
Riley MA, Walmsley AD, Speight JD, Harris IR
Materials Science and Technology 2002;18:1-12

Magnets in prosthetic dentistry
Riley MA, Walmsley AD, Harris IR
The Journal of Prosthetic Dentistry 2001;86:137-42

Investigations into the failure of dental magnets
Riley MA, Williams AJ, Speight JD, Walmsley AD, Harris IR
International Journal of Prosthodontics 1999;12:249-54

Investigations into the failure of magnets
Riley M, Williams AJ, Speight JD, Walmsley AD, Harris IR
Journal of Dental Research 1999;78:1061

Hexaferrite

A study of Sm-substituted SrM magnets sintered using hydrothermally synthesised powders
Wang JF, Ponton CB, Harris IR
Journal of Magnetism and Magnetic Materials 2006;298:122-31

A study of Pr-substituted strontium hexaferrite by hydrothermal synthesis
Wang JF, Ponton CB, Harris IR
Journal of Alloys and Compounds 2005;403:104-9

A study of La-substituted strontium hexaferrite by hydrothermal synthesis
Wang JF, Ponton CB, Grossinger R, Harris IR
Journal of Alloys and Compounds 2004;369:170-7

Large polarons in rare-earth doped hexaferrites observed by NMR
Pieper MW, Kupferling M, Harris IR, Wang JF
Journal of Magnetism and Magnetic Materials 2004;272:2219-20

Structural and magnetic properties of hydrothermally synthesised Sr1-xNdxFe12O19 hexagonal ferrites
Mocuta H, Lechevallier L, Le Breton JM, Wang JF, Harris IR
Journal of Alloys and Compounds 2004;364:48-52

Structural analysis of hydrothermally synthesized Sr1-xSmxFe12O19 hexagonal ferrites
Lechevallier L, Le Breton JM, Wang JF, Harris IR
Journal of Magnetism and Magnetic Materials 2004;269:192-6

Structural and Mossbauer analyses of ultrafine Sr1-xLaxFe12-xZnxO19 and Sr1-xLaxFe12-xCoxO19
Lechevallier L, Le Breton JM, Wang JF, Harris IR
Journal of Physics: Condensed Matter 2004;16:5359-76

Rare earth substitutions in M-type ferrites
Grossinger R, Kupferling M, Blanco JCT, Wiesinger G, Muller M, Hilscher G, et al
IEEE Transactions on Magnetics. 2003;39:2911-3

The production of Sr hexaferrite thick films by screen printing
Yuan ZC, Williams AJ, Shields TC, Blackburn S, Ponton CB, Abell JS, et al
Journal of Magnetism and Magnetic Materials 2002;247:257-69

Alignment of strontium ferrite particles during extrusion in a magnetic die
Yuan ZC, Blackburn S, Williams AJ, Harris IR
Euro Ceramics VII, Pt 1-3; Key Engineering Materials, 2002, 206-2, 453-456

Extrusion of strontium hexaferrite magnets with radial alignment using hydrothermally synthesized powder
Yuan ZC, Blackburn S, Williams AJ, Harris IR
IEEE Transactions on Magnetics. 2002;38:2925-7

Ultrafine SrM particles with high coercivity by chemical coprecipitation
Wang JF, Ponton CB, Harris IR
Journal of Magnetism and Magnetic Materials 2002;242:1464-7

A study of Nd-substituted Sr hexaferrite prepared by hydrothermal synthesis
Wang JF, Ponton CB, Harris IR
IEEE Transactions on Magnetics 2002;38:2928-30

Magnetic properties of Sm-substituted M-type ferrite
Blanco JCT, Grossinger R, Muller M, Wiesinger MKG, Kupferling M, Wang JF, et al
Proceedings of 17th International Workshop on Rare Earth Permanent Magnets & Their Applications, 2002, 192-199

A study of the magnetic properties of hydrothermally synthesised Sr hexaferrite with Sm substitution
Wang JF, Ponton CB, Harris IR
Journal of Magnetism and Magnetic Materials 2001;234:233-40

The effect of hydrogen on composition, microstructure and magnetic properties of strontium hexaferrite
Ebrahimi SAS, Kianvash A, Ponton CB, Harris IR
Ceramics International 2000;26:379-81

A study of the evolution of the constituent phases and magnetic properties of hydrogen-treated Sr-hexaferrite during calcination
Martinez N, Williams AJ, Ebrahimi SAS, Harris IR
Journal of Materials Science 1999;34:2401-6

Comparative effects of the hydrogen and nitrogen gas treatment and re-calcination (GTR) routes on the composition, microstructure, and magnetic properties of conventionally synthesized Sr-hexaferrite
Ebrahimi SAS, Ponton CB, Harris IR, Kianvash A
Journal of Materials Science 1999;34:53-8

Characterization and optimization of the coercivity-modifying nitrogenation and re-calcination process for strontium hexaferrite powder synthesized conventionally
Ebrahimi SAS, Ponton CB, Harris IR, Kianvash A
J Mater Sci. 1999;34:45-52

Optimization of the coercivity-modifying hydrogenation and re-calcination processes for strontium hexaferrite powder synthesized conventionally
Ebrahimi SAS, Ponton CB, Harris IR, Kianvash A
Journal of Materials Science 1999;34:35-43

Producing of ultra-fine particles of strontium hexaferrite by co-precipitation method in the presence of an organic base
Ataie A, Hadian AM, Ponton CB, Harris IR
Processing and Fabrication of Advanced Materials VI, 1998, 1 & 2, 907-913

Treatment of strontium hexaferrite powder synthesized conventionally to produce high coercivity
Ebrahimi SAS, Williams AJ, Martinez N, Ataie A, Kianvash A, Ponton CB, et al
Journal de Physique IV. 1997;7 (C1):325-6

Heat treatment of strontium hexaferrite powder in nitrogen, hydrogen and carbon atmospheres: A novel method of changing the magnetic properties
Ataie A, Ponton CB, Harris IR
Journal of Materials Science 1996;31:5521-7

Effect of hydrothermal synthesis environment on the particle morphology, chemistry and magnetic-properties of barium-hexaferrite
Ataie A, Piramoon MR, Harris IR, Ponton CB
Journal of Materials Science 1995;30:5600-6

Magnetic-properties of hydrothermally synthesized strontium hexaferrite as a function of synthesis conditions
Ataie A, Harris IR, Ponton CB
Journal of Materials Science 1995;30:1429-33

FeGa

Magnetic and crystal-structure and magnetocrystalline anisotropy of hexagonal Fe60Ga40-xAsx (x = 6, 23) and FeGa23Sb17 compounds
Moze O, Paoluzi A, Pareti L, Turilli G, Boureevigneron F, Cockayne B, et al
IEEE Transactions on Magnetics 1994;30:1039-41

Neutron powder diffraction study of Fe3Ga1.7As0.3 and Fe3Ga1.15Sb0.85 B82-type compounds
Moze O, Greaves C, Boureevigneron F, Cockayne B, Macewan WR, Smith NA
Journal of Physics: Condensed Matter 1994;6:10435-44

Magnetic-structure of Fe3GaAs
Moze O, Greaves C, Boureevigneron F, Cockayne B, Macewan WR, Smith NA
Solid State Communications 1993;87:151-5

Structural and magnetic studies of B82-type alloys represented by Fe3Ga2-xSbx
Smith NA, Hill PJ, Devlin E, Forsyth H, Harris IR, Cockayne B, et al
Journal of Alloys and Compounds 1992;179:111-24

Structural identification of the new magnetic phase Fe3Ga2-xAsx
Greaves C, Devlin EJ, Smith NA, Harris IR, Cockayne B, Macewan WR
Journal of the Less-Common Metals. 1990;157:315-25

Precipitate identification in some (Fe1-yMny)3Ga2-xAsx alloys
Devlin E, Smith NA, Harris IR, Cockayne B, Macewan WR
Journal of the Less-Common Metals. 1990;160:125-31

Structural, magnetic and constitutional studies of a new family of ternary phases based on the compound Fe3GaAs
Harris IR, Smith NA, Devlin E, Cockayne B, Macewan WR, Longworth G
Journal of the Less-Common Metals. 1989;146:103-19

Hydrogen Interactions

Studies of hydrogen absorption-desorption properties and HDDR behaviour of a Nd5Co2B6 ρ-boride
Yartys VA, Denys RV, Gutfleisch O, Bulyk, II, Kuz'ma YB, Harris IR.
International Journal of Hydrogen Energy. 1999;24:189-94

High pressure gas-solid interstitial modification with H and N atoms and HDDR processing of Nd(Fe,M)12 (M=Ti,V,Mo)
Oleinek P, Gutfleisch O, Handstein A, Muller KH, Schultz L, Harris IR
IEEE Transactions on Magnetics. 1999;35:3247-9

Desorption characteristics of rare earth (R) hydrides (R=Y, Ce, Pr, Nd, Sm, Gd and Tb) in relation to the HDDR behaviour of R-Fe-based-compounds
Yartys VA, Gutfleisch O, Panasyuk VV, Harris IR..
Journal of Alloys and Compounds 1997;253:128-33

The development of a magnetic hydrocyclone for processing finely-ground magnetite
Freeman RJ, Rowson NA, Veasey TJ, Harris IR
IEEE Transactions on Magnetics 1994;30:4665-7

The potential of hydrogen in permanent magnet production
Harris IR
Journal of the Less-Common Metals. 1987;131:245-62

Superconductivity

Influence of the mold temperature on the properties of melt-cast Bi-Sr-Ca-Cu-O precursors
Bhakta J, Harris IR, Abell JS
IEEE Transactions on Applied Superconductivity. 1995;5:1482-5

Melt processing of powdered arc-cast YBa2Cu3Oy materials
Yanmaz E, Drake A, Harris IR, Abell JS
Journal of Alloys and Compounds 1993;195:23-6

Direct-current zoning (DCZ)) direct-current annealing (DCA) of melt-cast Bi-Pb-Sr-Cu-O rods
Yanmaz E, Harris IR, Abell JS
Journal of Alloys and Compounds 1992;185:311-20

Evidence of enhanced antiferromagnetism in highly doped YBa2(Cu1-xFex)3O6+y
Twin AJ, Abell JS, Harris IR
Journal of Magnetism and Magnetic Materials 1992;104:611-2

The effect of Fe doping on the high-temperature susceptibility of Yba2Cu3O6+y
Twin AJ, Abell JS, Harris IR
Journal of The Electrochemical Society 1992;139:783-6

Preparation of superconducting Bi-Pb-Sr-Ca-Cu-O ceramics by melt casting
Yanmaz E, Abell JS, Harris IR
Physica C: Superconductivity 1991;185:2415-6

YBa2Cu3O7-y superconducting oxides obtained by arc-casting
Yanmaz E, Abell JS, Harris IR
Journal of the Less-Common Metals. 1990;164:193-9

The high-temperature magnetic-susceptibility of Yba2Cu3O7-δ
Twin AJ, Abell JS, Harris IR
Journal of the Less-Common Metals. 1990;164:1136-41

Magnetic-properties of high-TC superconductors
Shields TC, Harris IR, Abell JS
Physica C: Superconductivity 1988;153:1535-6

Magnetism flux-quantization and critical currents in a high TC superconducting ring
Gough CE, Abell JS, Colclough MS, Forgan EM, Harris IR
Physica Scripta 1988;37:782-4

X-ray diffraction and DTA study of ferroelectric transition in barium sodium niobate
Abell JS, Harris IR, Cockayne B
Journal of Materials Science 1973;8:667-72

Superconductivity and magnetic susceptibility studies of cubic laves phase CeRu2-xCox
Smith TF, Maple MB, Luo HL, Harris IR
Journal of Physics F: Metal Physics. 1971;1:896-902

Study of susceptibility crystal-structure and nuclear magnetic-resonance of Sc2In phase
Hines WA, Harris IR
Journal of Physics F: Metal Physics. 1971;1:93-101

Dilatometric study of orthorhombic-tetragonal phase transition in barium sodium niobate
Abell JS, Barraclo.Kg, Harris IR, Vere AW, Cockayne B
Journal of Materials Science 1971;6:1084

New phase boundary for cerium
King E, Lee JA, Harris IR, Smith
Physical Review B: Condensed Matter and Materials Physics 1970;1:1380-1381

Superconductivity of phase CeCo2 at zero and high pressure
Luo HL, Maple MB, Harris IR, Smith TF
Physics Letters A. 1968;A 27:519-520

Superconductivity of CeCo2
Smith TF, Harris IR
Journal of Physics and Chemistry of Solids 1967;28:1846-1849

Thin Films

Magnetic and electrical characteristics of MnAs films grown by metalorganic chemical vapour deposition
Tilsley MEG, Smith NA, Cockayne B, Harris IR, Lane PA, Oliver PE, et al
Journal of Alloys and Compounds 1997;248:125-31

Metalorganic chemical-vapour-deposition of manganese arsenide antimonide for thin-film magnetic applications
Lane PA, Wright PJ, Cockayne B, Oliver PE, Tilsley MEG, Smith NA, et al
Journal of Crystal Growth 1995;153:25-30

Metalorganic chemical-vapour-deposition of manganese arsenide antimonide for thin-film magnetic applications
Lane PA, Cockayne B, Wright PJ, Oliver PE, Tilsley MEG, Smith NA, et al
Journal of Crystal Growth 1994;143:237-42

 

Thesis:

PhD

The processing and characterisation of recycled NdFeB based magnets
Adrwish SMA, 2013

Characterisation of the aqueous corrosion process in NdFeB melt spun ribbon and MQI bonded magnets
McCain S, 2012

Recycling rare earth transition metal permanent magnets
Zakotnik M, 2008

Processing of rare earth-iron based magnetostrictive materials
Bevan AI, 2007

The role of casting conditions and heat treatment on the permanent magnetic properties of selected Sm2(Co, Fe, Cu, Zr)17 and NdFeB-Type magnets
Kirby K, 2006

Effects of precursor ageing on the hydrothermal synthesis of strontium hexaferrite
He S, 2005

Search for new permanent magnetic phases by the reaction crucible analysis and developments of new high through put methods
Gross F, 2004

A study of near stoichiometric Nd-Fe-B alloys and magnets
Shaaban A, 2004

The oxidation behaviour of Co and Dy modified NdFeB magnets
Škulj I, 2004

The production and characterisation of anisotropic HDDR (Pr,Nd) FeB-based powders
Cannesan N, 2003

Production of sintered permanent magnets based on (Nd/Pr) Fe-B alloys
Corfield MR, 2003

Sintering characteristics of NdFeB permanent magnets produced by powder blending
Davies BE, 2003

A study of rare earth element substituted strontium hexaferrite produced by chemical co-precipitation and hydrothermal synthesis
Jianfeng W, 2003

Processing of rare earth/transition metal magnetic alloys & powders
Mann VSJ, 2003

Fabrication and characterisation of Nd-123 high-temperature superconducting thick films on yttria stabilized zirconia substrates
Moussa MAA, 2003

An investigation of sintered neodymium iron boron magnets with dysprosium additions
Yan G, 2003

Microstructural studies of Zn-coated NdFeB magnets
Hu Y, 2002

The oxidation of NdFeB alloys
Li Y, 2002

Phase transformations in the intermetallic compound ZrCu
Liu Z, 2002

Reaction crucible analysis and magnetic domain structures
Lüdtke A, 2002

An investigation of neodymium iron boron thin films produced by magnetron sputtering and pulsed laser ablation
Parry MA, 2002

Low pressure pack sublimation (LPPS) : a zinc coating process for NdFeB magnets
Walton A, 2002

Processing and characterisation of RE-Fe magnetostrictive alloys
Jiwei Xie, 2001

An investigation of the processing and properties of AB2 and AB5 alloys for hydrogen storage
Russell JS, 2001

The production and characterisation of PTFE-bonded NdFeB magnets
Mokal BS, 2000

The use of magnets in biomedical applications
Riley MA, 2000

The effect of substrate vicinal offcut on the morphology, microstructure and physical properties of YBCO thin films
Vassiloyannis D, 2000

Preparation, microstructure and properties of nanostructured and anisotropic strontium ferrite
Yuan Z, 2000

A study on magnetic anisotropy induced in the HDDR process
Fujita A, 1999

Studies relating to the development of bulk anisotropy in Nd-Fe-B alloys, containing Zr and other additions, processed by the HDDR method
Guegan PW, 1999

Properties of sintered neodymium iron boron magnets produced by a powder blending process
Mottram RS, 1999

The investigation of the hydrogen storage properties of metal hydride electrode alloy surface modified with platinum group metals
Willey DB, 1999

Development of Coercivity in Sn2Fe17N3
Dempsey N, 1998

Processing, characterisation and optimisation of gas treated M-type strontium hexaferrite
Seyyed Ebrahimi SA, 1998

Hydrogenation and nitrogenation behaviour of Sm-Fe based alloys for permanent magnets
Sinan SA, 1998

Production and characterisation of bonded and sintered magnets based on stoichiometric Nd2Fe14B
Clarke JC, 1997

The microstructural and hot deformation characteristics of Pr-Fe-B-Cu and (Pr, Nd)-Fe-B-Cu magnetic materials
Hatch GP, 1997

The effect of strain path change on recrystallization in copper
Lu Z, 1997

An investigation of magnetic thin films grown by organic chemical vapour deposition for possible magnetoresistive applications
Tilsley MEG, 1997

Production and characterisation of HDDR Nd-Fe-B powders based on material produced by the direct reduction process.
Burkhardt C, 1996

A study of the influence of Gallium additions to Nd-Fe-B alloys and production of anisotropic H.D.D.R. powders
Martinez N, 1996

A study of Cu-containing Nd-Fe-B magnets and the effect of heat treatments
Ragg OM, 1996

Production of anisotropic Nd-Fe-B type magnets, using the HDDR process
Short CL, 1996

The processing and properties of bonded Nd-Fe-B magnets
Tattam C, 1996

A study of the transformation kinetics and the mechanical behaviour of some alloys with the L12 structure
Abolghasem A, 1995

Effect of niobium on neodymium-iron-boron alloys and magnets
Ahmed FM, 1995

A study into the different stages of the Hydrogenation-Disproportionation-Desorption-Recombination (HDDR) process used in the production of Nd-Fe-B type permanent magnets
Book D, 1995

Production and characterisation of giant magnetostrictive RFe2 (R=rare earth) materials and their hydrides by powder metallurgy routes
de Angulo LR, 1995

The examination and analysis of rare earth magnet alloys with the SEM
Edgley DS, 1995

Fundamental studies on hydrogenation disproportionation desorption and recombination (HDDR) processes in Nd-Fe-B-Type alloys
Gutfleisch O, 1995

The production of NdFeB permanent magnets
Wilson AF, 1995

Hydrogen absorption and desorption studies on NdFeB type alloys used for the production of permanent magnets
Williams AJ, 1994

The structures and properties of Pr/Nd-Fe-B-(Cu) permanent magnets and alloys
Faria RN, 1993

An investigation into antimony substituted manganese arsenide alloys
Forsyth HJ, 1993

An investigation of solid-state ageing of niobium-containing Nd-Fe-B magnets
Freeman RJ, 1993

Hydrogen in rare earth transition metal intermetallics: potential hydrogen storage systems and the use of hydrogen in processing
Manwaring CAF, 1993

An investigation into the preparation and processing of rare earth - iron magnetostrictive alloys
Hwang MHA, 1992

The study of hydrogen in REFe2 (RE=Rare Earth) giant magnetostrictive laves phase compounds and its application to their powder metallurgical processing
Jones DGR, 1992

The correlation between microstructure and magnetic properties in Nd-Fe-B materials
Yin X, 1992

An investigation into the structure and magnetic properties of some transition metal-metalloid alloys
Devlin E, 1991

The high temperature magnetic properties of YBa2Cu3O6+y and YBa2(Cu1-xFex)3O6+y
Twin AJ, 1991

A study of the coercivity behaviour of Nd2Fe14B-type alloys via gas processing (O2 and H2)
Zhang X-J, 1991

Production of ND2Fe14B magnets by powder coating with soft metals and development of effective homogenisation, consolidation and coating procedures
Ahmad A, 1990

A study of the ageing characteristics of a 2-17 type permanent magnet material
Gencer F, 1990

A study of the microstructure and magnetic properties of a Sm(Co, Fe, Cu, Zr)7.1 alloy
Kwon H-W, 1990

The study of Nd Fe B hydrides and their application to the production of permanent magnets
J.McGuiness P, 1989

A study of rotary forged Nd-Fe-B permanent magnets
Rowlinson N, 1989

An investigation of the Laves phase pseudobinary system Cr (Fe1-xNix)2
Shields TC, 1989

Magnetic and microstructural studies of Nd-Fe-B type alloys
Withey PA, 1989

Order-disorder solid state transformations and hydrogen solubility in a range of palladium-yttrium solid solution alloys
Doyle ML, 1989

An investigation of hydride precipitation in the systems Nb-H and Nb-5% M0-H
Drake A, 1989

Development of a new hydrogen storage compound
Lowe R, 1987

A study of the uses of some palladium-alloy membranes for use in hydrogen isotope separation
Wileman RCJ, 1987

An examination of the dependence of the hydrogen solubility upon the structure and constitution of some palladium-cerium solid solution alloys
Smith DA, 1885

Neutron polarisers: a study of SmCo5
Wellwood JC, 1984

Metallography and magnetic properties of some samarium - transition metal 2: 17- type alloys
Kianvash A: 1983

A study of metal-hydrogen systems
S. Al-Ashab ST: 1982

Microstructure, hydrogenation and magnetic behaviour of SmCo5
King CE, 1982

An investigation of shape memory effect and martensite transformation in Ni Ti
Lauder EH, 1980

An investigation of some rare earth Laves compounds
Brochado Oliveira IM da C, 1979

Structural and physical property studies of the titanium-aluminium and titanium-tin systems
Friedeberg MA, 1979

Thermodynamic, constitutional and related studies of alloys
Pountney JM, 1979

A study of the transformation kinetics and the mechanical behaviour of some alloys with the L12 structure
Brown GT, 1978

A transmission electron microscope study of nickel-aluminium alloys
Mukerjee D, 1978

Constitutional and magnetic properties of some rare earth-cobalt-aluminium alloys
Evans JM, 1977

The study of hydrogen in the system Zr (Co1-X Nix)
Irvine SJC, 1977

Mössbauer and other studies of some tin solid solutions and intermetallis phases
Ridler TW, 1977

Solidification contraction in cast irons
Tafazzoli-Yazdi M, 1976

Thermodynamic, constitutional and related studies of alloys
Pratt JN, 1975

The structural and magnetic properties of some defect-type B2 phases
Fort D, 1973

The mechanical and physical properties of some palladium-alloy and palladium-alloy-hydrogen systems
Hirst JR, 1973

The scattering of Mössbauer gamma rays from a single crystal of paraelectric barium titanate excited by a radio frequency electric field
Kilner JA, 1973

The structure and constitution of some ZrCo and Zr-Co-Ni alloys
Hossain D, 1972

The diffusion of hydrogen through palladium-cerium alloys
Morris MA, 1972

An investigation of the lattice spacings and magnetic susceptibilities of some rare earth alloys
Speight JD, 1967

An investigation of the anomalous behaviour of cerium
Harris IR, 1963

Masters

Investigation into the interactions within the fibre/matrix interface of FeCo alloy metal matrix composites and the effects onmagnetic properties
Degri MJJ, 2008

The magnetorheological effect of NdFeB particles and silicone rubber composites
Wang H, 2006

Development of mapping techniques for the imaging of thermal demagnetisation of permanent magnets
Hole JK, 2004

Novel processing techniques applied to terfenal-D based magnetostrictive materials
Bevan AI, 2002

Corrosion of stainless steel for the encapsulation of dental magnets
Kawaley G, 2002

Production and characterisation of high density PTFE bonded Pr-Fe-Co-B-M (M= Zr or Nb) anisotropic HDDR magnets
Cannesan N, 2000

The processing of permanent magnets and powders from rare earth/transition metal alloys
Burns VSJ, 1999

The corrosion behaviour of Nd-Fe-B and the Negative Harris effect
Yan G, 1999

Production and characterisation of sintered (Nd,Pr)-Fe-B permanent magnets
Chequer AD, 1998

The Processing and characterisation of permanent magnetic materials based on Re-Fe-B
Corfield MR, 1998

The microstructure and magnetic properties of some Pr-Fe-Cu-B alloys
Mycock GJ, 1996

The corrosion protection of Nd-Fe-B based permanent magnets
Mitchell P, 1993

A study of the precipitation behaviour of doped InP and GaAs single crystals
Smith NA, 1993

Alloy development in ferrous sintered components
Ahmed FM, 1990

Investigation of ternary alloys based on the Fe3Ga2-XAsx system
Hill PJ, 1990

An investigation into polymer bonded magnets
Rice SA, 1990