and magnetic materials—1974 · phase transitions and critical phenomena in magnetism..10 m. blume...
TRANSCRIPT
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AIP Conference ProceedingsSeries Editor: Hugh C. Wolfe
Number 24
netism and Magnetic Materials—1974(20th Annual Conference—San Francisco)
Editors
CD. Graham, Jr.
University of Pennsylvania
G.H. Lander
Argonne National Laboratory
and
J.J. Rhyne
National Bureau of Standards
American Institute of PhysicsNew York 1975
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TABLE OF CONTENTS
Section 1. - TUTORIAL SESSION
Magnetic Bubbles--For the Non-Specialist 1F. B, Hagedorn
Impurities and Their Magnetic Moments, or "...Into the Promised Land"..,....,,..,..,...., 3
R. Orbach
Phase Transitions and Critical Phenomena in Magnetism ..10
M. Blume
Section 2. VALENCE, VOLUME AND CRYSTAL FIELD EFFECTS
The Configuration-Based Approach to Magnetic Impurities in Metals 11
L.L. Hirst
Electronic Structure and Lattice Constant of Invar Alloys 16J. Kanamori, Y. Teraoka and T.. Jo
Spectroscopy of InterconfigurationaI Fluctuations in Rare Earth Compounds 22M. Campagna, G.K. Werthelm and E. Bucher
Excited-State Spin Waves, Soft Modes and Crystal Field Effects 27W.J.L. Buyers
Valence Transitions of Sm in Sm1-XR S (R = Y, La, or Gd) , 33Lung-jo Tao
Section 3. RARE EARTH CHALCOGENI PES: MIXED VALENCE AND OTHER EFFECTS
Oj.
Spin Resonance Observation of Sm in Semiconducting SmS , J,kW.M. Walsh, Jr., E. Bucher, L.W. Rupp, Jr. and L.D. Longinotti
Optical Studies of Semiconductor to Metal Transition in Snij Y S 36G. Guntherodt and F. Holtzberg
..qSemiconductor-Metal Transition in SmS - A Sm Mossbauer Study , 38
J.M.D, Coey, S.K. Ghatak and F. HoltzbergLow Temperature Magnetic Phase Transition in TmSe , kO
H. R. Ott, K. Andres and E. Bucher
Magnetoresistance Due to Conduction Band Splitting in Magnetic Semiconductors kl
R.L. Kautz and Y. Shapira
Magnetic Polarization in the Ramirez-Falicov Model of Valency-Change Transitions;
Application to Cerium , ^3P.F. de Chatel and A.J.T. Grimbecg
The Effect of Conductivity on the Eu Hyperfine Interactions in EuTe .kkK. Raj, J.I. Budnick and T.J. Burch
Virtual Bound States and Configurational Mixing in Sm^_xYxS Alloys kdT. Penney and F. Holtzberg
Electrical Resistivity of Gd and La Monochalcogenides. , k6R. Hauger, E. Kaldis, G. von Schulthess, P. Wachter and C. Zurcher
Temperature Dependence of EPR Linewidth in EuSe: Field Suppression of Fluctuation ScatteringProcesses
.. .^7P. Streit, A. Kasuya and G.E. Everett
Pressure Dependence of the Rare Earth Knight Shift in the Singlet Ground State Systems PrP and TmP.^9H.T. Weaver and J.E. Schirber
Section h. CHALCOGENI PES AND OTHER MATERIALS
Magnetic Moment Distribution in Uranium Pioxide , 51J. Faber, Jr.
Magnetic Structures and Dimerization in Antiferromagnet La2pe2S^ , , 53R. Plumier, M. Sougi, A. Miedan-Gros and M. Lecomte
Magnetic Susceptibility and Mossbauer Study of Single Crystal FeS . .-..55J.R, Gosselin, J.L. Horwood, M.G. Townsend, R.J. Tremblay and A.H. Webster
Magnetic Properties of Iron Impurities in a Host of Metallic Nickel Sulphide.,, , 57H. Roux-Buisson, J.M.D. Coey and P. Haen
Shear Strains and Magnetic Structure in FeCl Under Magnetic Field, ft*, Perpendicular to theTernary Axis, c_, of the Crystal. Theoretical Model and Mossbauer Experiments , 59
J.A. Nasser and F. Varret
Control of the Spin Reorientation with Impurity Modification in RFeO, and Fe.BOg, 61N. Koshizuka, M. Hirano, T, Okuda, S. Nakamura, H. Hiruma and T. Tsushima
Direct Observation of the Spin-Reorientation Transition at Yb Sites in YbFeO, , 63G.R. Davidson, B.D. Dunlap, M-.-' Eibschutz and L.G. van Uitert
Anti ferromagnetic Ordering in ErPO, 65B.W. Mangum and D.B. Utton
The X-Axis Metamagnetic Transition of the Terbium Orthoferr i te., 67R. Bidaux, J.E. Bourse and J. Hammann
Magnetic Structure of Hexagonal Ba„NiReO, , 68
CP. Khattak, D.E. Cox and F.F.Y. WangMagnetization Process in DyCrO, , ,.... 69
K. Tsushima, T. Tamaki ana Y. Yamaguchi
Magnetic and Transport Properties of (SnTe), (MnTe) ,, 71R.W. Cochrane, F.T. Hedgcock, A.W. Ligntstone and J.O. Strom-Olsen
Quasi ferromagnetic Behavior of a Canted Antiferromagnet-NdCrO- ,. 72R.M, Hornreich, Y. Komet, R. Nolan, I, Yaeger and B.tt, Wanklyn
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Section 5. A MIXED VALENCE SYSTEM; MAGNETITE
Experimental Studies of the Electrical Conductivity and Phase Transition in Fe_0. 73B. J. Evans
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Charge Ordering and Lattice Instability in Magnetite ....79Y. Yamada
Fe_0. Verwey Transition. Calorimetric Determination of the Effects of Concentration of Zn andCd^Dopants 86
J.J. Bartel and E.F. Westruro, Jr.
Spin Polarized Photoemi ssion f rom Fe-Oj. , 88W. Eib, F. Meier, D.T. Pierce, K, Sattler and H.C. Siegmann
Theory of the Order-Disorder and Insulator~Retal Transformations in Magnetite...... , 89T. Tanaka and C.C. Chen
Section 6. AMORPHOUS AND DISORDERED SYSTEMS
Distribution of Magnon Modes in Amorphous Two Dimensional Ferromagnets and Antiferromagnets, 90D.L. Huber and R.P. Siemann
Spin-Wave Density of States in Linear Chains with Random Longitudinal and Transverse Exchange.......91R.A. Tahir-Kheli
Magnetic Properties of Mn0-A1 0 • Si0_ Glasses 92R.W. Kline, R.A. Verhelsf^A.H. de Graaf and H.O. Hooper
Anomalous Magnetic Behavior of a Pt-lat.%Fe Alloy 9^N.C. Koon and D.U. Gubser
The Mictomagnetic Transition in Cu-Mn , , , 9^H. Claus and J.S. Kouvel
Impure Classical Heisenberg Chain * , 3hT. Tonegawa, P. Pincus and H. Shiba
Mictomagnetic to Ferromagnetic Transition in Cr-Fe Alloys....... 95R.D. Shull and P.A. Beck
Spin-Stiffness Coefficient and Curie Temperature of Disordered Ferromagnetic Binary Alloys 97J. Bernasconi and H.J. Wiesmann
Static Properties of Dilute Ferri- and Anti ferromagnets , 99S. Kirkpatrick and A.B. Harris
Excitations in Randomly Diluted Ferromagnet , 101
A. Theumann and R.A. Tahir-Kheli
Spin-Waves in Di 1 ute Antiferromagnets , 102W.K. Holcomb and A.B. Harris
Magnetic and Spatial Short Range Order in Annealed A-B Paramagnets ......... 104G. B. Taggart and R.A. Tahir-Kheli
High Temperature Susceptibilities in Quenched Magnetic Alloys.... 106
T. Kawasaki
Short Range Order Effects in Randomly Diluted Quenched Heisenberg Paramagnet , 107
K. Kawasaki and R^A. Tahir-Kheli
Section 7. AMORPHOUS MAGNETIC MATERIALS
Magnetism in Rare Earth-Transition Metal Amorphous Alloy Films 108
K. Lee and N. Heiman
Temperature Dependence of Magnetization in Amorphous Gd-Co-Mo Films 110R. Hasegawa, B.E. Argyle and L-J. Tao
Magnetic Excitations in Amorphous Co.P , , 112H. A. Mook, D. Pan, J.D. Axe and L. Passell
Galvanomagnetic Effects in Gd-Co Sputtered Films.,., 113K. Okamoto, T. Shirakawa, S. Matsushita and Y. Sakurai
Magnetic Hyperfine Structure in Amorphous DyFe2
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Ferromagnetism in Amorphous Solids ,., , 138
G.S. Cargill,lll
Spin Waves and Magnetic Interactions in the Ferromagnetic Heusler Alloys 1^5Y. Ishikawa and Y. Noda
Magnetic Excitations in Rare Earth Al„ Compounds..,.,..., 152P. Bak
Section 9. SPIN WAVES
Temperature Dependence of Magnetic Excitations in Pd-Fe,., , 159T.M. Holden *
Single-Ion Resonant States in Two Spin Wave Spectra.,.,,..... 160S.T. Chiu-Tsao, C. Paulson and P.M. Levy
Magnetic Excitations in Mn-Doped CoF„ , 161
E.C. Svensson, S.M. Kim, W.J.L. Buyers, S. Rolandson, R.A. Cowley and D.A. JonesStatistical Theory of Magnetic Excitations in Heisenberg Paramagnets 163
S.H. Liu and P.A. Swanson
Spin Waves in the Laves Compound Ho ogTb i~Fe. , 165R.M. Nicklow, N.C. Koon, CM. WiTliams and J.B. Milstein
Theoretical Magnon Dispersion Curves for Gd 165
B.N. Harmon, P.-A. Lindgiird, A.J. Freeman and J. RathAntiferromagnetic Resonance Studies of NaMnF, 166
G.O. White and R.L. White5
AFMR Versus Orientation in Weakly Ferromagnetic BaMnF^ , 168E.L. Venturini and F.R. Morgenthaler
New Resonance Effects in Antiferromagnetic MnF ,., 170
W.E, Tennant, R.B. Bailey and P.L. RicharclsTheory of Multimagnon Relaxation in Antiferromagnets , 172
R.M. White, S.M. Rezende and L.C.M. Miranda
Thermal Transport by Magnetoelastic Modes in CoCl2"6H20 \7kJ.E. Rives and S.N. Bhatia
Magnon Heat Conduction and Magnon Lifetimes in the Metallic Ferromagnet Fe^gCo^ at LowTemperatures , 176
Y. Hsu and L. BergerEffect of Spin Wave Amplification on the Magnetoresistance of Ferromagnetic Semiconductors 178
M.D. Coutinho, F°, L.C.M. Miranda and S.M. RezendeEffect of Single-Ion Anisotropy on Two-Magnon Raman Spectra of Heisenberg Ferromagnets 180
B.J. Choudhury and P.D. Loly
Section 10. MAGNETO OPTICS
Magnetic Circular Dichroism in Si and Sn Doped Garnets,., 182B. Antonini, A. Paoletti, P. Paroli, A. Tucciarone, J.F. Dillon, Jr., E.M. Gyorgy andJ.P. Reme i ka
Observation of the Twin-Walls Movement in KNiF, by Dichroism , , 184R.H. Petit, J. Ferre" and J. Badoz
A New Class of Room-Temperature Magneto-Optic Insulators: The Cobalt Ferrites 186R.K. Ahrenkiel, T.J. Coburn, D. Pearlman, E. Carnal 1, Jr., T.W. Martin and S.L. Lyu
Magnetooptical and Magnetic Properties of Terbium Iron Garnet at Low Temperatures 188T.K. Vien, H. Le Gall, A. Lepai11ier-Malecot, D. Minella and M. Guillot
Magneto-Optical Studies of Ferromagnetic Metals , 190J.L. Erskine
Magnetic Tricritical Behavior of FeCl2 ,. 195J.A. Griffin and S.E. Schnatterly
Magnetoopti cal Studies of Metamagnets. , 200J.F. Dillon, Jr., E. Y. Chen and H.J. Guggenheim
Section 11. EXCHANGE, COVALENCY AND HYPERFINE FIELDS
Multiplet Splitting of X-Ray Photoemission Spectra Core Levels in Magnetic Metals 207S.P. Kowalczyk, F.R. McFeely, L. Ley and D.A. |hirley
Covalency Effects on Tetrahedral and Octahedral Fe^ Sites in YIG: Charge and Spin Densitiesand Neutron Form Factors 209
E. Byrom, A.J. Freeman and D.E. Ellis
Covalency of Hydrated Complexes of Co2+ from ^0 END0R ..210J.W. Culvahouse, H. Glotfelty and W.P. Unruh -+
A Systematic Study of the Orbitally Dependent Rare Earth - Gd Exchange Parameters in GdC1_ 211R.S. Meltzer, O.K. Braswell and R.L. Cone
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Exchange Interactions in Isolated Trinuclear Clusters of Fe : Magnetic and Mossbauer Studies 213L.N. Mulay and G.H. Ziegenfuss
Magnetic Hyperfine Structure and Relaxation Effects in Bromobis(Morpholyldithiocarbamato)Iron(I I I).215J.M. Grow and H.H. Wickman
Temperature Independent 55Mn Magnetic Hyperfine Fields in ErMn^ and TmMn^ 217R.G. Barnes and B.K. Lunde
On Superexchange Theory , 218
R.S. Tu and T.A. KaplanMossbauer Effect Study of Co57d -2H 0 and Co57Cl_-6H 0 219
B.A. Alavi, D.F. Goble and W. Leiper
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Resonance Energy Transfer in YCrO-.., , 219
C. Satoko and S. Washimiya
Exchange Stiffness Constants in Ni-Co Alloys ,, 219H. Yamauchi, I. Maeda and H. Watanabe
Section 12. BAND STRUCTURE AND CRYSTAL FIELDS
Ca I or i metric Evidence for Spin Fluctuations in UA12 , 220R.J. Trainor, M.B. Brodsky and L.L. Isaacs
The Heat Capacity of USn, 222
S.D. Bader, G.S. Knapp and H.V. Culbert
Role of Itinerant 5f States on the Fermi Surface of Th and Possible Impurity Local MomentFormation .' 223
D. D. Koelling and A.J. Freeman
Pressure Effects on the Band Structure of Gadolinium, , 225
M.I. Darby and N. Richardson
Electronic Structure of MnBi 227
W. Stutius, R.M. White, T. Chen and G.R. Stewart
Neutron Scattering Determination of the Crystal Field Splittings in TmN .....229
H. L. Davis and H.A. Mook
X-Ray Photoemi ssion Study of the Density of States of the Transition Metals 229L. Ley, S.P. Kowalczyk, F.R. McFeely and D.A. Shirley
Magnon-Phonon Coupling in Metamagnetic Systems: Evidence for One Phonon-Two Magnon Interactions...,230R.S. Silberglitt, K.L. Ngai, E.N. Economou and J. Ruvalds
Observation of Virtual Phonon Exchange in a Magnon-Like Exciton of Tb(OH), 233R.L. Cone and R.S. Meltzer
X-Ray Photoemission Study of Meta 1 -1 nsulator Transitions in V02, V20_ and NiS., 235G.K. Wertheim, M. Campagna, H.J. Guggenheim, J.P. Remeika and D.N.E. Buchanan
Magnetic Field Induced Infrared Activity of Phonons in TbPO^.., 237G. A. Prinz and J.F.L. Lewis
Section 13. SINGLET GROUND STATES AND PHASE TRANSITIONS
Hyperfine Enhanced Nuclear Cooling to 1.3 mK in PrNij. , 238K. Andres, P.H. Schmidt and S. Darack
Magnetic Excitons in Praseodymium 239J.G. Houmann, A.R. Mackintosh, B.D. Rainford, O.D. McMasters and K.A. Gschneidner, Jr.
Microwave Resonance Effects in Paramagnetic Singlet-Ground-State Systems... 240
K. Sugawara, C.Y. Huang and B.R. CooperLattice Effects in Singlet-Ground-State Systems 24l
E. Bucher, P.D. Dernier, J.P. Maita, L.D. Longinotti, B. Luthi and P.S. Wang
Fluctuations in Singlet-Ground-State Magnets 242
M.A. Klenin and J.A. Hertz
Field-1nduced Transitions in DySb 244
I. 0. Brun, G.H. Lander, F.W. Korty and J.S. Kouvel
Effects of Hybridization on Electron Localization Transitions in Solids , 246
J.M. Robinson
Excited State Resonance Study of Critical Behavior in Singlet-Ground-State Antiferromagnets 248
C.Y. Huang, K. Sugawara and B.R. CooperCorrelation Model of a Binary Induced Moment Crystal in a Mean Field Approximation. Singlet-
Triplet System 250E. Shiles
Magnetic Field Dependence of Molecular Orientations in Liquid Crystal Droplets , 252M.J. Press and A.S. Arrott
Magnetic Interactions in Ni++ Salts With the NiSnCl6»6H20 Structure............ 254M. Karnezos and S.A. Friedberg
Section 14. PHASE TRANSITIONS
Field Induced Magnetic Phase Transitions in DAG 255W.P. Wolf
Critical and Tricritical Behavior in FeCl2 - A Summary 258R.J. Birgeneau
Paramagnetic Resonance Linebroadening and Spin-Spin Relaxation Near Magnetic Critical Points 261
M.S. Seehra and D.L. Huber
Static, Dynamic and Critical Effects at the Spinflop Transition of Antiferromagnets.... 268
H. Rohrer
Theory of Multicri tical Transitions and the Spin-Flop Bicritical Point 273M.E. Fisher
Section 15. CRITICAL PHENOMENA I
jU+ Studies of Critical Spin Fluctuations in Ni 281B. D. Patterson, K. Nagamine, CA. Bucci and A.M. Portis
Critical Behavior of the Sublattice Magnetization of Dy Near the Neel Point........................282C. L. Chien, J.C. Walker and E. Loh
Small-Angle Neutron Scattering from Cobalt in the Critical Region., .......283
C.J. Glinka, V.J. Minkiewicz and L. Passell
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Critical Exponents of FeBO, 285D.H. Wilson and S. Broersma
Critical Phenomena in the A.C. Susceptibility of Iron Whiskers..,.. .....287B. Heinrich and A.S. Arrott
Correction to Mean Field Description of Tricri tical Systems, ,...289C. Paulson and P.M. Levy
Trier i tical i ty of Cubic Rare-Earth Compounds ,,, 289P.M. Levy and L.F. Uffer
Ultrasonic Propagation Near the Curie Point of MnP...... , 290B. Ferry and B. Golding
Thermal Expansivity of MnP Near the Ferromagnetic Critical Point,......., , 292B. Golding and C.A. Helms
Spin 3/2 Ising Model for Tricritical Points in Ternary Fluid Mixtures 293S. Krinsky and D. Mukamel
An Exactly Solvable Model for Tricritical Phenomena....,., , 2SkV.J. Emery
Symmetry Breaking "Irrelevant" Operators and Tetracritical Points in Anisotropic Magnets .,296A. Aharony and A.D. Bruce
Zero- and Low-Temperature Phase Transitions and the Renorma1ization Group. 298J.A. Hertz
Section 16. CRITICAL PHENOMENA I I
Magnetic Ordering and Critical Behavior Near Surfaces.., ....300
P.C. Hohenberg and K. BinderFinite Size Behavior of the Ising Square Lattice with Free Edges,., ., 304
D. P. Landau
Hyperfine Fields and Critical Point Exponents of Some Two-Dimensionally Layered Fe(2+) Salts 307J.S. Schurter, R.G. Barnes and R.D. Willett
Critical Behavior of the Susceptibility in a Two-Dimens ional Ferromagnet 309M. Ai*n and J. Hammann
Effect of Randomness on Critical Behavior of Spin Models,.....,..., , ,...3UT.C. Lubensky and A.B. Harris
Critical Behavior of a Random m-Vector Model 313G. Grinstein
Renormal ization-Group Calculation of Critical Exponents in Three Dimensions., 315G.R. Golner and E.K. Riedel
Global Nonlinear Renormal i zation Group Analysis for Magnetic Systems 317J.F. Nicoll, T.S. Chang and H.E. Stanley
Crossover Scaling Functions from Renormal i zation Group Trajectory Integrals , 319D. R. Nelson
Renormalization Group Calculation of Heisenberg-To-Dipolar Crossover Scaling Functions 321A.D. Bruce, J.M. Kosterlitz and D.R. Nelson
High-Temperature Series Studies of Ising-Like Wilson Models in Three Dimensions 322W.J. Camp and J.P. Van Dyke
Section 17. THEORY
Theory of Itinerant Ferromagnet i sm 325R.E. Prange and V. Korenman
Phonon-Modulated Susceptibility of a Narrow-Band Hubbard Model 326M. Barma and R.A, Bari
Generalized Susceptibility of Sc Metal.. 327J. Rath, R.P. Gupta and A.J. Freeman
Dynamic Susceptibility Calculations in Ferromagnetic Iron, 329J.F. Cooke, J.W. Lynn and H.L. Davis
The Influence of Many-Electron Exchange Effects on the Ground State Total Spin in Ferromagnetics..331M. Popovic-Bozic
Multiple Spin Correlation Effects 333N. Giordano and W.P. Wolf
The Spectral Weight of Low-Lying Excitations in the One-Dimensional Spin 1/2 HeisenbergAnt i ferromagnet , 335
J.C. Bonner, B. Sutherland and P.M. Richards_n
Dynamical Spin Correlation Functions in a System of Randomly Distributed Spins with rInteractions • 338
P.A. Fedders, C.W. Myles and C. Ebner
Application of Percolation Theory to Magnetization in 1D-3D Systems, 3^0I. Riess and M. Pollak
Insulating States and Metal-Nonmetal Transition in the Hubbard Model, , 3^1T. Arai
Comparison of the Magnetic Properties of the Hubbard Hamiltonian in the Weak Correlation Limitto the HFA 3^3
L.C. Bartel and H.S. Jarrett
Application of the Narrow Band Model for Disordered Ferromagnetic Alloys to the SolidSolutions Fe. Co S and Ni. Co S 3^5
G.F. Abito and J.W. Schweitzer
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Section 18. ACTINIDES AND CHAINS
Magnetic Properties of the Neptunium Laves Phases: NpMn?, NpFe«, NpCo,, NpNi- ....347A.T. Aldred, B.D. Dunlap, D.J. Lam, G.H, Lander, H.H. Mueller ana I. Nowik
Magnetic Properties of Uranium and Plutonium Laves Phases with 3d Transition Elements. 349D.J. Lam and A.T. Aldred
High-Field Susceptibility in Ferromagnetic Np0s_... .351B. D. Dunlap, A.T. Aldred, D.J. Lam and G.R. Davidson
Magnetic Susceptibility Measurements on Actinide-Be,_ Intermetal1ic Compounds ....353M.B. Brodsky and R.J. Friddle
s
Magnetic Properties of Donor-Acceptor Compounds of Tetrathiofulvalene with Bis-Dithiolene Metal
Comp 1 exes , 355I.S. Jacobs, L.V. Interrante and H.R. Hart, Jr.
Antiferromagnetic Order in Amphibole Asbestos 357J.C. Eisenstein, M'.F. Taragin and D.D. Thornton
A Study of the Magnetic Behavior of Iron Impurities in the Linear Antiferromagnet CsNiCl- 359P.A. Montano
Magnetic Transitions in Two Dimensional Systems as a Function of Interlayer Separation:Bis-Propylammonium TetrachloromanganateU I) and Bis-Pentadecylammonium Tetrachloromanganate(lI)...361
B.C. Gerstein, C. Chow, R. Caputo and R. Willett
Linear Chain Compounds: Metamagnetism in Co(pyr)_Cl7, Fe(pyr)_(NCS)„ and Ni(pyr)_Cl- 363S. Foner, R.B. Frankel, E.J. McNiff, Jr., W7M. Reiff, B.F. Little and G.J. Cong
Magnetic Ordering in Several Fe-Chain Silicate Compounds.,.., 365R.J. Borg, F.R. Szofran, W.L. Burmester and D.J. Sellmyer
The Onset of the 5f Energy Band in Th, U Rh, Intermetal 1 ic Compounds. 367G. P. Sykora, A.J. Arko and D.O. van ftstenburg
Section 19- MATERIALS SYNTHESIS AND NEW MATERIALS
A New Series of Cubic Room-Temperature-Magnetic Oxides... , 368
B. Bochu, J. Chenavas, A. Collomb, M.N. Deschizeaux, J.C. Joubert and M. Marezio
Influence of Annealing on the Absorption of Bi-Based Iron Garnet Films. ..370
A. Akselrad, R.E. Novak and D.L. Patterson
Increased Curie Temperature and Superexchange Interaction Geometry in Bismuth and Vanadium
Substituted YIG 372
S. Geller and A.A. Colville
Cation Deficiency in Si-Substituted YIG , 371*
R.M. Housley, S. Geller and G.P. Espinosa
Preparation and Properties of CdC^Se^ Thin Films 376D. I. Tchernev and A.J. Syllaios
Preparation and Microchemical Characterisation of Magnetic Semiconducting EuCr.Se, SingleCrystals T..7 378
H. Pink
The Stabilization of the High Temperature Phase of MnBi by the Addition of Rhodium or Ruthenium..379K. Lee, J.C. Suits and G.B. Street
The Magnetic Properties of VgSeg • ^80B. G. Silbernagel, A.H. Thompson and F.R. Gamble
Magnetism in Neptunium Borides 382J.L. Smith and H.H. Hill
Nonferromagnetic Cr-Si-Mn Invar Alloys , 384
K. Fukamichi and H. Saito
Characterization of Ferromagnetic Precipitates in Glasses by Variable Temperature FerromagneticResonance .386
E. J. Friebele, D.L. Griscom and C.L. Marquardt
Ferromagneti sm in the Metallic Compound Fe T.aS (x^l/3).. • 388M. Eibschutz, F.J. DiSalvo and G.W. Hull, Jr.
Single Crystal Growth of Ho. Tb Fe 388J.B. Milstein, N.C. Koon? L^R. Johnson and CM. Williams
Section 20. SURFACES AND SMALL PARTICLES
High Frequency Pyromagnetic Measurements of CoS« Se 389M.L. Malwah, R.W. Bene and R.M. Walser
X
Magnetic Hyperfine Field Structure of Iron Urushibara-Type Catalysts.. 391B.J. Evans and L.J. Swartzendruber
Size Effect on the Spin Wave Resonance Spectra of Heisenberg Antiferromagnetic Films 393S.T. Chiu-Tsao
Diffraction of a Thermal Atomic Beam from a Magnetic Surface,... 394
E.D. Thompson and G. Felcher
The Surface of a Ferromagnetic Electron Gas............ , 397
R.L. Kautz and B.B. Schwartz
Field-Emission-Energy-Distribution (FEED) Curves of Ni(lOO) Below and Above the Curie Point,. 399M. Campagna and T. Utsumi
Large Magnetic Effect on Photothresholds in Doped EuO 401
W. Eib. F. Meier, D.T. Pierce and P. RuchtiOn Electron-Spin-Dipolarisation by Interaction Between Electrons and Spin-Waves.,.,.., ...403
G. Heber
Observations on Surface Spin Waves in Ni0 405R.G. Schlecht
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Section 21. METALS AND ALLOYS I
Helical Spin Ordering and Magnetic Constants of (Sr. «Ban .J-Zn-Fe.-O., 406M. Mita and N. Momozawa
°*° u,/ 11 !/ iL
Strain Waves in Chromium and Its Alloys., ...... 408
Y. Tsunoda, M. Mori, Y. Nakai and N. Kunitorai
Phenomenology of the Spin Flip Transition in Chromium 410
J.W. Allen and C.Y. YoungMagnetic Properties of Cr Containing Dilute Concentrations of Co in the Neighborhood of theNeel Temperature. , 412
S. Arajs, E.E. Anderson, J.R. Kelly and K.V. RaoPressure Dependence of the Magnetic Ordering Temperatures in Cr-Fe Alloys.,. 414
L.R. Edwards and I.J. Fritz
Magnetic Entropy and Magnetization of ZrZn.. , 416
R. Viswanathan and J.R. Clinton
Fermi Surface "Nesting" in Tb Alloys A18P. Burgardt and S. Legvold
Magnetic Properties of Some Au_R Compounds... 420L.R. Sill and B. Prindivifle
A Neutron Investigation of the Sinusoidal Lattice Wave in Pure Chromium ...422
C.F. Eagen and S.A. Werner
Field-Induced Transitions in DyAu£» DyAg„, TbAu and TbAg...... 423T. Kaneko, M. Ohashi, S. Miura, K. Kamigaki, A. Hoshi and H. Yoshida
Section 22. METALS AND ALLOYS I I
Magnetic Form Factor of Electrons in 3d Bands , .....425R.M. Moon
Short-Range Magnetic Order in Cu-Mn , 427G.P. Felcher, S.A. Werner, R.E. Majewski and J.S. Kouvel
Neutron Scattering and Magnetization Measurements on the Kondo Compound CeA? 428A.S. Edelstein, T.O. Brun, G.H. Lander, O.D. ttcflasters and K.A. Gschneidner, Jr.
Magnetic and Lattice Properties of CeBi 430G.H. Lander, M.H. Mueller and 0. Vogt
Negative Magnetoresistance in High-Magnetic-Field bcc Titanium Alloy Superconductors. ....432J.W. Lue, A.G. Montgomery and R.R. Hake
Inhomogeneity and Invar Effect in Fe-Pt Alloys 434K. Sumiyama, M. Shiga, Y. Nakamura and G.M. Graham
Magnetoresi stance Anisotropy in Ferromagnetic Ni-Co Alloys at Low Temperatures 435
T.R. McGuire
Magnetic Properties of MnPt and CoPt 437C.W. Chen and R.W. Buttry
Volume Dependence of VBS Parameters 439
C. L. Foiles
A Correlation Between Atomic Volume and the Square of the Atomic Magnetic Moment for d GroupTrans i t ion Metals: Appl i cat ion 441
W.F. Schlosser
Section 23. METALS AND DILUTE ALLOYS
Low Temperature Magnetic Susceptibility of Dilute Cu-Au(Fe) Alloys..... .....443J. Sheu and W.R. Savage
Low Temperature Transport and Specific Heat Measurements in Rh(Fe) 445J.E. Graebner, J.J. Rubin, R.J. Schutz, F.S.L. Hsu, W.A. Reed and R.J. Higgins
Magnetization and Magnetoresi stance of the Localized Spin Fluctuating System PtCo 447G. Williams, G.A. Swallow, A.D.C. Grassie and J.W. Loram
Influence of Crystal Field Splitting of Mn and Cr on the Electrical Resistivity of Zinc 449J. Kastner, E.F. Wassermann, F.T. Hedgcock and J.O. Strom-Olsen
Local Moment-Conduction Band (s-d) Exchange in CuMn and AcjMn 451R.E. Walstedt and L.R. Walker
Magnetic Behavior of Ni and Its Dilute Alloys 453M.B. Stearns
Electrical Resistivity and Magneto-Resistivity of Very Dilute Cu-Cr Alloys 455S. Legvold, P. Burgardt, D.T. Peterson, T.A. Vyrostek and J.A. Schaefer
The Electrical Resistance Due to Nonmagnetic Impurities in Ferromagnetic Metals 456
D. J. Kim and B.B. Schwartz
Study of the Anderson Model of a Dilute Magnetic Alloy Using Feenberg Perturbation Theory.........458S.P. Bowen
Lattice Location of Xe in Iron 460
M. Van Rossum, G. Langouche, H. Pattyn. G. Dumont, J. Odeurs, A. Meykens, R. Coussement
and P. Boolchand
Hyperfine Fields in Nd Co]7, NdCo , and NdCo 462R.L. Streever
' 5 3
Section 24. DILUTE ALLOYS
Magnetic Ordering in PdGd: Electrical Resistivity and Magnetic Susceptibility 464
V. Cannella, T.J. Burch and J.I. Budnick
-
Skew Scattering and Quadrupole Scattering by Rare Earth Impurities in Silver, Gold and A1 urninum..466A. Fert and A. Friederich
BGS Relaxation in the Dilute Alloys La:Ln.... 472D. S. Schreiber and R.F. Wade
Magnetization of Au-Gd and Au-Yb at Very Low Temperatures..., 474E. Jaehne and O.G. Symko
Electrical Res i st ivi ty of (Pd, Ag ) qqFe , 474K.V. Rao, 0. Rapp, Ch. Johannssoft, JIT. Budnick, T.J. Burch and V. Cannella
Magnetic Susceptibility Study of the Continuous Demagnetization of Ce Impurities in the(La,Th)Ce System . 475
J.G. Huber, J. Brooks, D. Wohlleben and M.B. MapleMbssbauer Studies of Dilute Ag:Fe and Ag:Co Alloys .477
J.R. Thompson and J.O. ThomsonMossbauer Experiments on Dilute 57Fe in Cu, Ag and Au 479
P. Steiner, D. Gumprecht, W.v. Zdrojewski and S. HufnerLow Temperature Resistivity Measurements of Dilute Iron in Exchange-Enhanced Palladium andPal ladium-Si Iver Al loys .481
R.P. Bittner, R.A. Levy and J.A. Rayne
Section 25. MICROWAVE MATERIALS AND DEVICES
Microwave Losses of Sn-Substi tuted Polycrystal 1 ine Ca-V-Garnets with Large Grains 483T. Inui, H. Takamizawa, N. Ogasawara and T. Fuse
Nonlinear Properties of Aluminum - Substituted Lithium Ferrite.... , 485S. Dixon, Jr.
Properties of Spin Wave Excitations in Liquid Phase Epitaxy YIG Films , 486C. Vittoria and J.J. Krebs
Hysteresis Loop Properties of Li-Ferrite Doped with Mn and Co 487H.J. Van Hook and G.F. Dionne
Single-Phase I nhomogenei ty in Ceramic Garnets , 489L.M. Levinson, I.S. Jacobs, C. Greskovich and G.H. Glover
Magnetic Properties of Single Crystal CuNi-l8H and MgZn-l8H Solid Solutions 491R.O. Savage, A. Tauber and J.R. Shappirio
Microwave Resonance Study of Ba-Zn.Fe^. Cv, 493R.W. Grant, M.D. Lind, G.P. Espinosa, I.B. Goldberg and F.E, Reisch
Interaction of Surface Magnetic Waves in Anisotropic Magnetic Slabs .....495A.K. Ganguly, C. Vittoria and D. Webb
Planar Microwave Multipole Filters Using LPE YIG, 497J.M. Owens, J.H. Collins and J.D. Adam
Tapped Microwave Nondi spersi ve Magnetostatic Delay Lines... 499J.D. Adam, Z.M. Bardai, J.H. Collins and J.M. Owens
Improvement in Broad Band Ferrite Isolators 501L. Courtois, G. Forterre and B. Chiron
The Synthesis of Cylindrically Symmetric Static Magnetic Fields in a Locally SaturatedFerromagnet 503
F. R. Morgenthaler
Section 26. MICROWAVE RESONANCE AND RELAXATION
Theory of Transmission Resonance in Ferromagnetic Metals... 505Y.J. Liu and R.C. Barker
Remarks on Anti resonance in Ferromagnetic Metals.... 507
P. Lubitz and C. Vittoria
Microwave Transmission and Absorption Measurements on Supermalloy 509J.F. Cochran, B. Heinrich and G. Dewar
Ferromagnetic Resonance in Metallic Multilayers 511G. Spronken, A. Friedmann and A. Yelon
Nonlinear Effects in Ferromagnetic Metals.. .'512O.L.S. Lieu and G.C. Alexandrakis
Ferromagnetic Resonance Relaxation Processes in lx\^(...... 514M. Mita and H. Shimizu
Spin-Wave Relaxation and Phenomenological Damping in Ferromagnetic Resonance 516V. Kambersky and C.E. Patton
Ferromagnetic Resonance of Two-Domain Spherical Metal lie Iron. , 518D. L. Griscom, E.J. Friebele and C.L. Marquardt
Absorption Line Shape of Electron Spin Resonance in Metals..,,.,.........,.. 520H. S. Jarrett, J.E. Gulley and P.C. Hoell
Van Vleck Susceptibility and Conduction Band Exchange in the Noble Metals.,. ..522R.E. Walstedt and Y. Yafet
Theory of Spin-Lattice Relaxation for Paramagnetic Ions ., 524R.S. Wilson, A.J. Fedro and D.C. Knauss
Measurement of Interchain Diffusion in a Quasi-One-Dimensional Heisenberg Magnet...... 526P.M. Richards and R.C. Hughes
Section 27. NON-VOLATILE MAGNETIC STORAGE
Magnetoresistive Transducers in High-Density Magnetic Recording , 528D.A. Thompson
-
Elimination of Domain Wall Velocity Saturation and Local Coercryity Variations by MultilayerGarnet Materials , , 533
R.D. Henry, E.C. Whitcomb and M.T. ElliottThin-Film Inductive Recording Heads.. .....534
W. Chynoweth and W. KayserAdvances in Recording Tape Media 540
B. Gustard
Lorentz Electron Microscopy Studies of Bubble Domains 54lP.J. Grundy, G.A. Jones and R.S. Tebble
Section 28. RECORDING, BUBBLE DEVICES, AND FERROfLUI PS
Some Aspects of Permalloy Chevron Strip Detector 5^7S. Yoshizawa, M. Kasai, M. Hiroshima and N. Saito
On Magnetic Path Saturation in Thin-Film Heads -.5^7K. Kawakami, E. Kaneko and K. Ono
An Integrated Magnetoresi stive Read, Inductive Write High Density Recording Head 548C. H. Bajorek, S. Krongelb, L.T. Romankiw and D.A. Thompson
Novel Bubble Drive. ..550T.J. Walsh and S.H. Charap
Magnetic Bubble Propagation by Pulsed rf Currents 552W.C.Hubbell
Permalloy Film for Single-Level Detector with High Sensitivity 554K. Komenou, H. Nakajima and K. Asama
Improved Chevron Gap Detector 556A. Lill
Magnetostrictive-Piezoelectric Bubble Detectors 558
W. Ishak, W. Kinsner and E. Delia Torre
Concentration Effects in Ferrofluids 560
E.A. Peterson, D.A. Krueger, M.P. Perry and T.B. Jones
Section 29. BUBBLE MATERIALS
Ternary Amorphous Alloys for Bubble Domain Applications., , 562P. Chaudhari, J.J. Cuomo, R.J. Gambino, S. Kirkpatrick and L.J. Tao
Polar Kerr Rotation and Sublattice Magnetization in GdCoMo Bubble Films 564
B. E. Argyle, R.J. Gambino and K.Y. AhnMagnetic Properties of GdFe Amorphous Alloy Films Prepared by Sputtering ..566
T. Kobayashi, N. Imamura and Y. MimuraAnnealing Behavior of Amorphous Gd-Co-Mo Thin Films.,. 567
R.J. Kobliska and A. Gangulee
Uniformity of Amorphous Bubble Films.....,
570
R.J. Kobliska, R. Ruf and J. CuomoUniaxial Anisotropy in Rare Earth (Gd, Ho, Tb) - Transition Metal (Fe, Co) Amorphous Films 573
N. Heiman, A. Onton, D.F. Kyser, K. Lee and C.R. Guarnieri
Reversal of Hall Effect and Kerr Rotation in Ferrimagnetic Rare Earth-Cobalt Systems.... 575
A. Ogawa, T. Katayama, M. Hirano and T. Tsushima
Magnetic Bubbles in Ni. Au Alloys. 577R.H. Geiss, K. LeeandxJ.C. Suits
The Growth and Magnetic Anisotropy of Bulk and Epitaxial Tetragonal CuFe.O^ 580D.A. Herman, Jr., R.L. White, R.S. Feigelson, B.L. Mattes and H.W. Swarts
(EuTm) (FeGa)^O.- Garnet Films with One-Micron Diameter Magnetic Bubbles 582E;A. GeiSs, J.E. Davies, C.F. Guerci. H.L. Hu, J.D. Kuptsis and J.M. Shaw
LPE Growth of Garnet Films Under Isothermal Conditions from PbO:B20- Based Solutions ContainingOrthoferri te Crystals. 584
T.S. Plaskett and R. Ghez
Magnetocrystal 1 ine Anisotropy of Eu:YIG LPE Films Grown on (111) Substrates 586
D. C. Cronemeyer, T.S. Plaskett and E. Klokholm
Anisotropy Constants of Garnet Films from Stripe Domain Measurements 588M.W. Muller and S.K. Chung
Transverse Magnetization Curves in Bubble Films with Parameter Dispersions 590
R.F. Soohoo and K. Lee
Section 30. BUBBLE DYNAMICS AND WALL STRUCTURE
High-Speed Photography of Topological Switching and Anisotropic Saturation Velocities in aMisoriented Garnet Film , 593
A.P. Malozemoff and K. PapworthDomain Wall Velocity During Magnetic Bubble Collapse 595
G.P. Vella-Coleiro
Theory of Domain-Wall Motion Induced by Microwave Magnetic Fields 597E. Schlomann
Velocity Scatter in Bubble Domain Transport Measurements 598R.M. Josephs and B.F. Stein
Bubble Velocities in (YLa) (FeGa) 0]2 Films 601F. H. de Leeuw and J.M. Robertson
In-Plane Pulse Response of Bubble Domains 603
A.P. Malozemoff and J.C. Slonczewski
-
Dynamics of Micron Size Bubbles , ................. 605H.L. Hu and E.A. Giess
Annihilation of Bloch Lines in Hard Bubbles,.., , 608
R.W. Patterson
Electron Diffraction at Vertical Bloch Lines in Domain Walls., , 610
M.I. Darby and P.J. GrundyInstantaneous Radial Wall Velocities in Magnetic Garnet Bubble Domains. ,....612
G. J. Zimmer, L. Gal, K. Cural and F.B, HumphreyDynamics of Hard Walls in Bubble Garnet Stripe Domains , 612
T.M. Morris, G.J. Zimmer and F.B. HumphreyProperties of Bloch Points in Bubble Domains 613
J.C. Slonczewski
Effect of Bloch Points on the Dynamic Properties of Bubble Domain... 615R. Hasegawa
Section 31. BUBBLE PROPAGATION AND RELATED TOPICS
The Use of Bubble Lattices for Information Storage 6170. Voegeli, B.A. Calhoun, L.L. Rosier and J.C. Slonczewski
Error Generation in Bubble Propagation......... ,, 619H. B. Callen, W.D. Doyle and J. Seitchik
Bubble Lattice Translation - Experimental Results... 620L.L. Rosier, D.M. Hannon. H.L. Hu, L.F. Shew and 0. Voegeli
Bubble Lattice Translation-Analysis , 622J.S. Eggenberger
Control of Domain Wall States for Bubble Lattice Devices., 624
Ta-1in Hsu
Dynamic Penetration of Potential Barriers in Garnet Films 627T.J. Beaulieu and 0. Voegeli
Bubble Domain Propagation Mechanisms in Ion-Implanted Structures 630
G.S. Almasi, E.A. Giess, R.J. Hendel. G.E. Keefe, Y.S. Lin and M. Slusarczuk
Improved Propagation Margin in YIG Coated LPE Garnet Films for Bubble Devices 633Y. Hidaka, K. Yoshimi, T. Kibiya and M, Mikami
Analytical Model for Bubble Propagation.. , , 635G.S, Almasi, Y.S. Lin, E. Munro and M. Slusarczuk
An Experimental Technique for Characterizing Local Variations of the Vertical Magnetic Fieldsin Bubble Circuits , 638
S.K. Singh and W.C. Hubbell
An Experimental Magnetic Bubble Time-Slot Interchanger.....,, 641
Y.S. Chen, P.I. Bonyhard and J.L. SmithPassive Replicator for Magnetic Bubbles 643
T.J. Nelson
Two Layer Permalloy Circuits for 1.5-/Mm Diameter Bubble Propagation, .645S. Matsuyama, R. Kinoshita and M. Segawa
Material and Submicron Bubble Device Properties of (LuSmJ-Fej-O.-. .„ ......647D.C. Bullock, J.T. Carlo, D.W. Mueller and T.L. BrewSr
^
Magnetization Reversal Study in Permalloy Bubble-Propagation Circuits with Magneto-OpticalEquipment of Micron Resolution 649
G.S. Krinchik, E.E. Chepurova, U.N. Shamatov, V.K. Raev and A.K. Andreev
Section 32. MAGNETO-ELASTIC AND ANIS0TR0PY EFFECTS
Magnetoelastic Coupling in Paramagmetic Dysprosium ..65IB.M. Kale, P.L. Donoho, D.G. Pinatti and 0. Ferreiro
Magnetoelastic Ultrasonic Generation in TbFe2 Thin Films 653L.B, McLane, P.L. Donoho and W.L. Wimbush
Second Harmonic Generation of Elastic Waves in RbMnF, Through Spin/Elastic Interactions 655J.K. Jao and F.R. Morgenthaler
Magnetoelastical ly Driven Domain Wall Resonance at Magnetic Transitions 658
D.T. VigrenMossbauer and X-Ray Study of the Self-Induced Magneto-Static Distortion of TbxY^_xfre2Laves Phases , 660
R.S. Preston, A.E. Dwight, A.J. Fedro and C.W. Kimball
Electric Field Dependence of the Magnetic Anisotropy Energy in Magnetite,., 661G. T. Rado and J.M. Ferrari
Spin Reorientation Studies in Cubic Laves Rare-Earth Iron Compounds 662
U. Atzmony and M.0. Dariel
Stress Dependence of the Magnetic Susceptibility in Praseodymium Between 1.5 K and 25 K 664
H. R. Ott
Field-Dependent Magnetic Anisotropy of Some Mixed Garnets with Light Rare Earths 666P.J. Flanders, T. Egami, E.'M. Gyorgy and L.G. Van Uitert
Magnetic-Anneal-1 nduced Uniaxial Anisotropy in TbFe. , 668
J.H, Schelleng, N.C. Koon
Magnetostriction of Single Crystal and Polycrystal Rare Earth-Fe_ Compounds..,. 670A.E. Clark, J.R. Cullen and K. Sato
Magnetization and Magnetic Anisotropy in Lu Tm„ 'ntermetal 1 ics 672A.E. Miller, K. Miura, H. Rodrigues anct T. 8'SMva
-
Magnetoelastic Relaxation in Nickel-Iron Films 674J. Tymowski, H. Lachowicz, K. Burkiewicz and M. Kwiecien
Section 33. RARE EARTH PERMANENT MAGNETS
Properties of Microsamples of Sintered Coba 1 t-Samarium Magnets 676J.J. Becker
Low Temperature Magnetic Hardness in Substituted SmCo_ , , 678H. Oesterreicher and D. McNeely
Co,.Sm Appl ied 679P.G. Frischmann
Evidence for New Magnetic Rare Earth-Cobalt Phases 680K.J. Strnat and A.E. Ray
Oxidation Controlled Aging of SmCOj. Magnets .....682P.J. Jorgensen
Structure Transformations in Sputter-Deposited Sm_Co.7 Alloys 683R. Wang and R.P. Allen
1
Mechanism for Coercivity in Splat-Cooled RCo_ Compounds , 685E. Ziai and Y.B. Kim 5
Preparation and Characterization of Splat-Cooled R-Co Compounds., , ..687D.V. Ratnam, K.S.V.L. Narasimhan and B.C. Giessen
Plasma Sprayed Samarium-Cobalt Permanent Magnets 689M.C. Will son and R.J. Janowiecki
Kinetics of Coercive Force Changes During Aging of Co-Fe-Cu-Ce Permanent Magnets 691G. Y. Chin, M.L. Green and H.J. Leamy
Magnetic Properties of R(Co, Cu ) Compounds 693R.S. Perkins, A.JL. PerryT hT fiagel and A. Menth
Permanent Magnets on the Basis of MMC0_ and the Relation Between Their Properties and thePrimary Magnetic Properties of These Compounds ....695
H. Nagel and H.P. Klein
Section 3k. APPLIED MAGNETICS
Amorphous Alloys as Soft Magnetic Materials 697T. Egami, P.J. Flanders and CD. Graham, Jr.
Grain-Oriented Silicon-Iron : Its Basic Properties, Behaviour and Applications 701J.E. Thompson
Magnetization Processes in Ideally Soft Materials 702B. Heinrich and A.S. Arrott
The Origin of Losses in Grain Oriented Silicon Steel....... 708G. L. Houze, Jr. and J.W. Shilling
Science-Engineering Interactions in Developing High Induction Electrical Steels 708H. W. Schadler and H.C. Fiedler
Section 35. SILICON IRON AND RELATED MATERIALS
Magnetic Properties of Oriented Iron-Cobalt Alloys...., 709K. Foster and D.R. Thornburg
Recent Developments in Magnetic Properties of Grain-Oriented Silicon Steel with HighPermeabi 1 i ty 71 ^
A. Sakakura, T. Wada, F. Matsumoto, K. Ueno, K. Takashima and M. KawashimaEffects of A1N on the Secondary Recrystal1ization Behavior of 3% Si-Fe (110) (001) SingleCrystals 716
F. Matsumoto, K. Kuroki and A. Sakakura
The Magnetic Properties of Japanese Hl-B (110) 1001] Grain-Oriented Silicon-Iron 718S.M. Pegler
Core Loss of Grain-Oriented 3% Silicon-Iron at High Inductions 721M.F. Littmann
Effect of Aluminum on the Texture and Magnetic Properties of a Copper Bearing Non-OrientedSilicon Steel 72b
P.K. RastogiThe Shape of Individual Barkhausen Pulses 726
P.J. Coyne and J.J. KramerBarkhausen Spectra of Iron at 300 K and 77 K 729
P. Deimel and H. Daniel
Magnetic Bahavior of Heusler Crystals Disordered by Plastic Deformation 731G. Y. Chin, M.L. Green, R.C. Sherwood and E.M. Gyorgy
Magnetic Anisotropy in Co and Co-Ni Single Crystals Deformed by Cold Rolling 733M. Takahashi, T. Wakiyama, T. Anayama, M. Takahashi and T. Suzuki
Temperature Dependence of Magnetic Anisotropy Induced by Neutron Irradiation in Ni Alloys 735P. Al1ia and G.P. Soardo
New Concept of Magnetic Domain Wall Stabilization.. 737W. Simonet
Section 36. SOFT MATERIALS AND DOMAINS
Optimizing the Combination of Magnetic Induction and Yield Strength of Vanadium Permendur byHeat Treatment •• 739
H. C. Fiedler
-
Kinetic Energy of a Moving Domain Wall in Orthoferrite , .7^0S. Konishi and T. Miyama
Influence of Heat Treatment on Magnetic Properties of a Soft Iron Cobalt Alloy,,.,,,., ...7^1A.J. Moses
An Electron Microscopic Study of the Origin of Coercivity in an Fe-Co-V Alloy 7^3S. Mahajan and K.M, Olsen
Ferromagnetic Behavior of Metallic Glasses , 7^5R.C. Sherwood, E.M, Gyorgy, H.S. Chen, S.D, Ferris, G. Norman and H.J, Leamy
Temperature and Field Dependence of Bloch Wall Thickness Measured by Neutron Small-AngleScatter i ng , 7*»6
0. ScharpfEquation of Motion of a Flexible Domain Wall of Arbitrary Shape., 7**7
W.J. Carr, Jr,Observations of Domain Wall Velocities and Mobilities in YFeO,,.,.. ,.7^9
C. H. Tsang and R.L. White
Calculation of Micromagnetic Structure by a Relaxation Method ,, 751G. R. Henry and B.R. Brown
Magnetic Configuration at a Domain Tip and Its Effect on the Erase Threshold of SmallDomains in Thin Films , , , 753
E.J. Torok
Ferromagnetic Domain Structure of d.h.c.p. Co-Fe Alloys,..,,,, , 755H. J. Leamy, T. Wakiyama and G.Y. Chin
X-Ray Topographic Study of 71° and 109° Magnetic Domain Walls in Iron Garnets Between300 K and 4.2 K 757
A. Mathiot and J.F. Petroff
Section 37. LUNAR AND OTHER MATTER; HARD MAGNETIC MATERIALS
Behavior of the Action Potential of Nitella Clavata Cells in the Presence of Uniform Magnetic
Fields , 759
S. Arajs, Ling-Chia L. Lin and T.E. FarringtonMossbauer and Magnetic Measurements of Iron Phase Distributions in Apollo Lunar Samples ....760
G.P. Huffman and F.C. Schwerer
Simple Models for the Coercivity of Hard Magnetic Materials , .761J. Bernasconi , S. Stra'ssler and R.S. Perkins
Temperature Dependence of Magnetic Hysteresis in MnBi Thin Films , , 763S. Honda, M. Koyama and T. Kusuda
Semihard Magnetic Alloy of Fe-Mn-Ni System 766T. Takahashi and K. Ono
Crystal Transformation and Orientation of Mn-Al-C Hard Magnetic Alloy 768S. Kojima, T. Ohtani, N. Kato, K. Kojima, Y, Sakamoto, I, Konno, M. Tsukahara and T, Kubo
Improvement of Temperature Dependence of Remanence in Ferrite Permanent Magnets 770
K, Haneda, C. Miyakawa and H, Kojima
Section 38., GENERAL INTEREST
Nuclear Ferromagneti sm , 772
A. Abragam ,The Magnetic Properties of Liquid and Solid He 776
R.C. Richardson
Planetary Magneti sm. ,,.., , 781D. J. Stevenson
Direct Measurements of the Spin Contact Density in Magnetic Materials , ,....785N. Benczer-Koller, J.M. Trooster and C.J, Song
ft - Precession Studies of Magnetic Materials , 788W.J. Kossler