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 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