Supplément au Journal de Physique Colloques

PLENARY SESSION.Fifty years of colour centre physics p. C6-1

H. Pick

DOI: https://doi.org/10.1051/jphyscol:1980601

Superionics p. C6-7

W. Hayes

DOI: https://doi.org/10.1051/jphyscol:1980602

Recent developments in magnetic resonance studies of defects in ionic crystals p. C6-13

J.M. Spaeth

DOI: https://doi.org/10.1051/jphyscol:1980603

FAST ION CONDUCTORS.Quasielastic neutron scattering from a single crystal of α-AgI p. C6-17

K. Funke, A. Höch and R.E. Lechner

DOI: https://doi.org/10.1051/jphyscol:1980604

Specific heats of crystals with the fluorite structure p. C6-20

W. Schröter and J. Nölting

DOI: https://doi.org/10.1051/jphyscol:1980605

Computer simulation of fast ion transport in fluorites p. C6-24

M. Dixon and M. J. Gillan

DOI: https://doi.org/10.1051/jphyscol:1980606

NMR-Study of Structure and Diffusion Processes in Li₃N p. C6-28

R. Messer, H. Birli and K. Differt

DOI: https://doi.org/10.1051/jphyscol:1980607

Defect properties and ionic transport in layered compounds p. C6-32

J. R. Walker and C. R. A. Catlow

DOI: https://doi.org/10.1051/jphyscol:1980608

Fast ion conductors with rotating sulphate ions p. C6-35

R. Aronsson, B. Jansson, H. E. G. Knape, A. Lundén, L. Nilsson, C.-A. Sjöblom and L. M. Torell

DOI: https://doi.org/10.1051/jphyscol:1980609

COLOUR CENTRES IN HALIDES (1).Electron spin resonance in different states of the relaxed configuration of F-centres p. C6-39

A. Winnacker, K. Hahn, H. J. Reyher and Th. Vetter

DOI: https://doi.org/10.1051/jphyscol:1980610

Magnetic circular polarization of the F center emission p. C6-42

H. Ohkura, K. Imanaka, K. Iwahaka, T. Wada and M. Tanaka

DOI: https://doi.org/10.1051/jphyscol:1980611

Some effects of perturbation on F-centre lifetime p. C6-45

L. Bosi

DOI: https://doi.org/10.1051/jphyscol:1980612

ENDOR Study of the F Center in KMgF₃ p. C6-48

R.C. DuVarney, J.R. Niklas and J.M. Spaeth

DOI: https://doi.org/10.1051/jphyscol:1980613

Magnetic field effects on the F and F' centers in NaBr and NaI p. C6-51

G. Baldacchini, G. Gallerano and F. Lüty

DOI: https://doi.org/10.1051/jphyscol:1980614

PLENARY SESSION.Computer Modelling of Ionic Crystals p. C6-53

C. R. A. Catlow

DOI: https://doi.org/10.1051/jphyscol:1980615

CALCULATIONS OF POINT DEFECT PROPERTIES.Disorder in Pure and Doped Strontium Chloride p. C6-61

P.J. Bendall and C. R. A. Catlow

DOI: https://doi.org/10.1051/jphyscol:1980616

The calculated defect structure of ZnO p. C6-64

W.C. Mackrodt, R.F. Stewart, J.C. Campbell and I.H. Hillier

DOI: https://doi.org/10.1051/jphyscol:1980617

Dopant aggregation and precipitation in alkali halides doped with divalent ions p. C6-68

J. Corish, J.M. Quigley, C. R. A. Catlow and P.W.M. Jacobs

DOI: https://doi.org/10.1051/jphyscol:1980618

Towards a self-consistent set of defect parameters for KCl p. C6-72

L.A. Acuña and P.W.M. Jacobs

DOI: https://doi.org/10.1051/jphyscol:1980619

THEORY OF COLOUR CENTRES.Cluster-Bethe Lattice calculation for the electronic structure of hydrogen centres in alkali-halides p. C6-77

H. S. Brandi and B. Koiller

DOI: https://doi.org/10.1051/jphyscol:1980620

Oscillator strengths of defects in insulators : The generalization of Smakula's equation p. C6-80

D. Y. Smith and G. Graham

DOI: https://doi.org/10.1051/jphyscol:1980621

Lattice dynamics of KI perturbed by Jahn-Teller centres p. C6-84

N. Terzi and G.P. Brivio

DOI: https://doi.org/10.1051/jphyscol:1980622

Energy levels of F_B(Na)-centre in KCl p. C6-88

C. K. Ong

DOI: https://doi.org/10.1051/jphyscol:1980623

POINT DEFECTS IN SILVER HALIDES.Kinetics and thermodynamics of the migration of interstitial defects p. C6-91

A.B. Lidiard and R. A. McKee

DOI: https://doi.org/10.1051/jphyscol:1980624

Free energy and point defect distribution for heavily doped AgCl by an integral equation method p. C6-94

A. R. Allnatt and E. Loftus Allnatt

DOI: https://doi.org/10.1051/jphyscol:1980625

Mean Field Theory of enhanced defect formation in AgCl and AgBr p. C6-97

R. J. Friauf

DOI: https://doi.org/10.1051/jphyscol:1980626

Formation energies of point defects in silver halides : Comparison of atomistically calculated values with values obtained by measurement of surface potentials p. C6-101

F. Granzer, M. Bücher, H.-G. Heuser, P. Petrasch and H. H. Potstada

DOI: https://doi.org/10.1051/jphyscol:1980627

Ionic space charge and dissolution of AgCl p. C6-106

L. S. Cain, N. Danieley, J.C.-Y. Lee and L. Slifkin

DOI: https://doi.org/10.1051/jphyscol:1980628

COLOUR CENTRES IN ALKALI HALIDES (2).Defects induced in NaMgF₃ crystals by X- and VUV-irradiation p. C6-109

N. Kristianpoller and B. Trieman

DOI: https://doi.org/10.1051/jphyscol:1980629

Dynamics of positron-trapping color centers in alkali chloride crystals p. C6-112

W. Brandt and S. Stern

DOI: https://doi.org/10.1051/jphyscol:1980630

The excited state of Z₂ and Z⁺₂ centres p. C6-116

H. J. Paus and W. Scheu

DOI: https://doi.org/10.1051/jphyscol:1980631

Z₂ centres in the triplet state p. C6-119

K. M. Strohm and H. J. Paus

DOI: https://doi.org/10.1051/jphyscol:1980632

Identification of Z₂- and associated Z-centres in LiF through a correlation of electrical conductivity, ITC and optical absorption measurements p. C6-123

S. Murali Dhara Rao

DOI: https://doi.org/10.1051/jphyscol:1980633

PLENARY SESSION.Dislocations in ionic crystals p. C6-127

J. Castaing

DOI: https://doi.org/10.1051/jphyscol:1980634

DISLOCATION STUDIES.Atomistic calculations of interaction energies between point defect complexes and dislocations in ionic crystals p. C6-135

M. P. Puls

DOI: https://doi.org/10.1051/jphyscol:1980635

Effect of crystal orientation on the high temperature deformation of nearly stoichiometric spinel p. C6-139

N. Doukhan

DOI: https://doi.org/10.1051/jphyscol:1980636

On the Energy of < 100 > Coincidence Twist Boundaries in Transition Metal Oxides p. C6-142

D. Wolf

DOI: https://doi.org/10.1051/jphyscol:1980637

Dislocation dynamics in alkali halide single crystals investigated by nuclear spin relaxation measurements p. C6-146

W. H. M. Alsem, A. W. Sleeswyk, H. J. Hackelöer, R. Münter, H. Tamler and O. Kanert

DOI: https://doi.org/10.1051/jphyscol:1980638

Solution hardening and softening in KCl-KBr single crystals at low temperature p. C6-150

T. Kataoka and T. Yamada

DOI: https://doi.org/10.1051/jphyscol:1980639

IMPURITY EFFECTS AND RADIATION DAMAGE.Kinetics of U₂ to H₂O^- defects conversion in OH^- doped KCl and KBr p. C6-155

S. P. Morato and L. Gomes

DOI: https://doi.org/10.1051/jphyscol:1980640

Colour centres in LiF : Mg crystals p. C6-159

A. Watterich, I. Földvári and R. Voszka

DOI: https://doi.org/10.1051/jphyscol:1980641

Energy transfer in unirradiated and irradiated RbMnF₃ and RbMnF₃ : Er p. C6-163

W.A. Sibley and M.V. Iverson

DOI: https://doi.org/10.1051/jphyscol:1980642

First stage F-centre production in irradiated alkali halides p. C6-166

J. D. Comins and B. O. Carragher

DOI: https://doi.org/10.1051/jphyscol:1980643

DISLOCATION STUDIES.Dissociation of the dislocation and plasticity of the yttrium sesquioxyde : Y₂O₃ p. C6-171

R. J. Gaboriaud and M. Boisson

DOI: https://doi.org/10.1051/jphyscol:1980644

Plastic deformation of MgO : n Al₂O₃ spinels at temperatures below 1000 °C (0.5 T_m) p. C6-175

P. Veyssière, S.H. Kirby and J. Rabier

DOI: https://doi.org/10.1051/jphyscol:1980645

Dislocation influence on F-centre optical properties p. C6-179

J. Janszky, G. Turchányi, M. Mátrai and I. Tarján

DOI: https://doi.org/10.1051/jphyscol:1980646

Charged dislocations and the plastic deformation of II-VI compounds p. C6-182

V. F. Petrenko and R. W. Whitworth

DOI: https://doi.org/10.1051/jphyscol:1980647

A study of dislocations and inclusions in Yttrium Aluminum Garnet crystals with birefringence topography p. C6-186

Shu Shiu-ying, Kuo Zhoun-zhung and Fong Duan

DOI: https://doi.org/10.1051/jphyscol:1980648

IMPURITY CENTRES.Ni⁺ and Ni³⁺ centers in X-irradiated CaF₂ p. C6-191

J. Casas, H. W. Den Hartog and R. Alcalá

DOI: https://doi.org/10.1051/jphyscol:1980649

Electron-lattice interaction of the Au^- centre in KBr and RbCl p. C6-195

R. Harju and R. Laiho

DOI: https://doi.org/10.1051/jphyscol:1980650

Optical properties of cubic and tetragonal Cu^- centers in alkali halides p. C6-199

W. Kleemann, E. Grawe and L. Becker

DOI: https://doi.org/10.1051/jphyscol:1980651

Local position of Fe³⁺ in ferroelectric BaTiO₃ p. C6-203

E. Siegel and K.A. Müller

DOI: https://doi.org/10.1051/jphyscol:1980652

PLENARY SESSIONMatter transport in ionic crystals p. C6-207

P.W.M. Jacobs

DOI: https://doi.org/10.1051/jphyscol:1980653

TRANSPORT IN FLUORITE STRUCTURESSelf-diffusion and ionic conductivity in SrCl₂ p. C6-213

M. Bénière, M. Chemla and F. Bénière

DOI: https://doi.org/10.1051/jphyscol:1980654

Point defect parameters for strontium chloride from ionic conductivity studies p. C6-216

A.V. Chadwick, F.G. Kirkwood and R. Saghafian

DOI: https://doi.org/10.1051/jphyscol:1980655

Enhanced ionic motion in some fluorite-structured solid solutions p. C6-220

K.E.D. Wapenaar

DOI: https://doi.org/10.1051/jphyscol:1980656

NMR investigations of cation diffusion in some solids with antifluorite structure p. C6-223

M. Mousa, Y. S. Oei and H. Richtering

DOI: https://doi.org/10.1051/jphyscol:1980657

RADIATION DAMAGE IN OXIDESElectron irradiation damage in MgO p. C6-227

R.A. Youngman, L.W. Hobbs and T.E. Mitchell

DOI: https://doi.org/10.1051/jphyscol:1980658

Faulted defect aggregates in neutron-irradiated MgAl₂O₄ spinel p. C6-232

L.W. Hobbs and F.W. Clinard Jr.

DOI: https://doi.org/10.1051/jphyscol:1980659

Radiolysis and defect structure in electron-irradiated α-quartz p. C6-237

L.W. Hobbs and M.R. Pascucci

DOI: https://doi.org/10.1051/jphyscol:1980660

TRANSPORT MEASUREMENTSAtom transport in LiF-doped MgF₂ crystals p. C6-243

J. Toulouse and A.S. Nowick

DOI: https://doi.org/10.1051/jphyscol:1980661

¹⁹F N.M.R. studies of LaF₃ p. C6-246

G.A. Jaroszkiewicz and J.H. Strange

DOI: https://doi.org/10.1051/jphyscol:1980662

Nuclear spin relaxation and correlated diffusion of impurities p. C6-249

K. D. Becker

DOI: https://doi.org/10.1051/jphyscol:1980663

Arrhenius law for self-diffusion and ionic conductivity NaI p. C6-252

D. Kostopoulos, K.V. Reddy and F. Bénière

DOI: https://doi.org/10.1051/jphyscol:1980664

Novel rapid technique for the simulation of thermal vibration figures and diffusion routes in ionic solids p. C6-257

M.J. Dempsey and R. Freer

DOI: https://doi.org/10.1051/jphyscol:1980665

Cationic motion in dehydrated zeolites p. C6-261

R.A. Schoonheydt

DOI: https://doi.org/10.1051/jphyscol:1980666

IMPURITIES AND THERMOLUMINESCENCETitanium-related defects in Lif : Mg, Ti p. C6-265

T.G. Stœbe, J.B. Wolfenstine and W.C. Las

DOI: https://doi.org/10.1051/jphyscol:1980667

Monochromatic thermoluminescence and models of recombination kinetics in ionic solids p. C6-269

V.V. Ratnam, R.K. Gartia and B.S. Acharya

DOI: https://doi.org/10.1051/jphyscol:1980668

Anomalous behaviour of the low-temperature heat capacity for KCl crystals with heavy univalent impurities p. C6-272

M.D. Tiwari, P.N. Ram and V.K. Manchanda

DOI: https://doi.org/10.1051/jphyscol:1980669

Electric dipole-dipole interaction in CaF₂ : R³⁺ and SrF₂ : R³⁺ : Results of ITC and EPR experiments p. C6-275

H. W. den Hartog

DOI: https://doi.org/10.1051/jphyscol:1980670

PLENARY SESSIONPrimary processes in radiation damage p. C6-279

P. D. Townsend and F. Agullo-Lopez

DOI: https://doi.org/10.1051/jphyscol:1980671

DIFFUSION AND REACTIVITYImpurity precipitation and grain boundary diffusion in NaCl p. C6-285

L. B. Harris

DOI: https://doi.org/10.1051/jphyscol:1980672

Interdiffusion between sodium chloride and potassium chloride p. C6-289

L. Bonpunt, N. B. Chanh and Y. Haget

DOI: https://doi.org/10.1051/jphyscol:1980673

Kinetics of bromine release during the photodecomposition of lead and silver bromide p. C6-293

S. J. C. Rushbiook Williams and L. W. Barr

DOI: https://doi.org/10.1051/jphyscol:1980674

Chemical reactions and transport processes in lead iodide single crystals p. C6-297

T. Hagihara, K. Iwamoto, K. Fukumoto and N. Ayai

DOI: https://doi.org/10.1051/jphyscol:1980675

PRIMARY PROCESSES IN RADIATION DAMAGEColor center formation in KBr under polarized UV-laser irradiation p. C6-301

K. Kan'no, M. Itoh and Y. Nakai

DOI: https://doi.org/10.1051/jphyscol:1980676

Formation of F centers and STE's in RbBr, RbI and KBr in picosecond range p. C6-305

M. Hirai, Y. Suzuki and M. Okumura

DOI: https://doi.org/10.1051/jphyscol:1980677

Limiting processes for the defect accumulation under electron irradiation in KBr at 4 K p. C6-308

A. Nouailhat

DOI: https://doi.org/10.1051/jphyscol:1980678

Defect formation of LiH at low temperature p. C6-312

M. Ikeya and T. Miki

DOI: https://doi.org/10.1051/jphyscol:1980679

TRANSPORT IN OXIDESNew investigation of oxygen self-diffusion in Cu₂O p. C6-315

F. Perinet, S. Barbezat and C. Monty

DOI: https://doi.org/10.1051/jphyscol:1980680

Isotope effect for cation diffusion in CoO p. C6-319

N. L. Peterson and W. K. Chen

DOI: https://doi.org/10.1051/jphyscol:1980681

The self diffusion of Ni in undoped and Al-doped NiO single crystals p. C6-323

A. Atkinson and A. Hammou

DOI: https://doi.org/10.1051/jphyscol:1980682

Diffusion study of oxygen implanted in nickel oxide p. C6-327

M. Meyer, S. Barbezat, C. El Houch and R. Talon

DOI: https://doi.org/10.1051/jphyscol:1980683

The relationship between oxygen thermomigration and defect structure in some non-stoichiometric oxides p. C6-331

D. I. R. Norris

DOI: https://doi.org/10.1051/jphyscol:1980684

Electronic conductivity of non stoichiometric yttria-doped ceria p. C6-335

M. Lévy, J. Fouletier and M. Kleitz

DOI: https://doi.org/10.1051/jphyscol:1980685

SECONDARY PROCESS OF RADIATION DAMAGE IN HALIDESAn heterogeneous nucleation model for the irradiation coloring of alkali halides p. C6-341

M. Aguilar, F. Jaque and F. Agulló-López

DOI: https://doi.org/10.1051/jphyscol:1980686

Radiation induced color center and colloid formation in synthetic NaCl and natural rock salt p. C6-344

P. W. Levy, K. J. Swyler and R. W. Klaffky

DOI: https://doi.org/10.1051/jphyscol:1980687

Pulse radiolysis of transient defects in KBr at high temperatures p. C6-348

K. Toriumi, R. D. Saxena, K. Soda, K. Tanimura and N. Itoh

DOI: https://doi.org/10.1051/jphyscol:1980688

Radiation induced M-centre production in NaCl at and above 15 °C p. C6-351

E. R. Hodgson, A. Delgado and J. L. Alvarez Rivas

DOI: https://doi.org/10.1051/jphyscol:1980689

Reactor-induced bubble formation in potassium iodide single crystals p. C6-352

F. W. Felix, W. E. Montserrat Benavent and M. Müller

DOI: https://doi.org/10.1051/jphyscol:1980690

PLENARY SESSIONThermoluminescence and lattice defects in alkali halides p. C6-353

J. L. Alvarez Rivas

DOI: https://doi.org/10.1051/jphyscol:1980691

Two-photon spectroscopy of point defects p. C6-359

U. M. Grassano

DOI: https://doi.org/10.1051/jphyscol:1980692

PRECIPITATE PHASESThe Suzuki phase in NaCl : Cd²⁺ and NaCl : Mg²⁺ p. C6-363

A. L. Guerrero, E. P. Butler and P. L. Pratt

DOI: https://doi.org/10.1051/jphyscol:1980693

Growth of Suzuki-like occlusions in KCl : Pb analysed by means of photoluminescence and absorption spectra p. C6-367

P. G. Bertoldi, R. Capelletti, F. Fermi, M. Manfredi and V. J. Graveris

DOI: https://doi.org/10.1051/jphyscol:1980694

Correlated thermal conductivity and ionic thermocurrents measurements to study lead induced defect in KCl p. C6-371

M. Locatelli, E. Zecchi and R. Capelletti

DOI: https://doi.org/10.1051/jphyscol:1980695

Transmission electron microscopy of doped NaCl crystals p. C6-376

I. V. K. Bhagavan Raju, H. Strecker and H. Strunk

DOI: https://doi.org/10.1051/jphyscol:1980696

DEFECT RECOMBINATION AND AGGREGATIONRadiation induced point defects in CaF₂, SrF₂, BaF₂ and MgF₂ p. C6-381

W. Buttler, H.-J. Stöckmann, F. Fujara, P. Heitjans, G. Kiese, H. Ackermann, B. Bader, K. Dörr, H. Grupp and H. Lauter

DOI: https://doi.org/10.1051/jphyscol:1980697

Characterization of different aggregation stages in implanted LiF crystals p. C6-385

J. Davenas, J. P. Duppin, Vu Thien Binh and C. H. S. Dupuy

DOI: https://doi.org/10.1051/jphyscol:1980698

PRECIPITATE PHASESComparative evolution of thermal colloids developed in MgO crystals implanted with alkali metal ions p. C6-391

M. Treilleux and G. Chassagne

DOI: https://doi.org/10.1051/jphyscol:1980699

Dielectric polarization of thermochemically treated MgO : Li⁺ crystals p. C6-394

J. H. Crawford, Jr. Eisenberg and D. J. Eisenberg

DOI: https://doi.org/10.1051/jphyscol:19806100

Current-voltage characteristics of Li-doped MgO oxidized at elevated temperatures p. C6-398

Y. Chen, J. L. Boldu and V. M. Orera

DOI: https://doi.org/10.1051/jphyscol:19806101

OFF-CENTRE IMPURITY CENTRES.Temperature dependence of the reorientation behavior of < 110 > off-center Ag⁺ defects in RbBr p. C6-401

S. Kapphan and J. Koppitz

DOI: https://doi.org/10.1051/jphyscol:19806102

NMR-investigation of the dynamic properties of off-center Ag⁺ defects in RbCl p. C6-404

O. Kanert, R. Küchler and M. Mali

DOI: https://doi.org/10.1051/jphyscol:19806103

EPR of (LiH)⁺ and (AgH)⁺ centers in KCl p. C6-408

L. O. Schwan, W. Geigle, W. Nagel, R. Bauer and H. Stoll

DOI: https://doi.org/10.1051/jphyscol:19806104

Off-centre instability induced by exchange forces p. C6-412

S. Nagasaka and T. Kamikawa

DOI: https://doi.org/10.1051/jphyscol:19806105

Effect of electric fields on the spectra of off-centre substitutional defects in strontium oxide p. C6-415

A. Edgar, I. H. Brunskill, N. B. Manson and Y. Haider

DOI: https://doi.org/10.1051/jphyscol:19806106

PLENARY SESSION.Structural phase transitions : defects and dynamics p. C6-419

P. A. Fleury

DOI: https://doi.org/10.1051/jphyscol:19806107

IMPURITY - POINT DEFECT EQUILIBRIA.Energy parameters for the migration of anion vacancies in alkali halides p. C6-425

J. S. Cook and J. S. Dryden

DOI: https://doi.org/10.1051/jphyscol:19806108

Clustering of divalent cation-vacancy pairs in alkali halide crystals p. C6-429

E. Lilley

DOI: https://doi.org/10.1051/jphyscol:19806109

Defect kinetics in KCl single crystals p. C6-432

R. W. Bennett and W. J. Fredericks

DOI: https://doi.org/10.1051/jphyscol:19806110

Laser spectroscopy of defect equilibria in fluorite materials p. C6-434

J. C. Wright

DOI: https://doi.org/10.1051/jphyscol:19806111

PHASE TRANSITIONS AND EXCITONSRaman and infrared studies of librational-translational modes in stress-aligned ferroelastic KCN p. C6-437

D. Durand, L. C. Scavarda do Carmo and F. Luty

DOI: https://doi.org/10.1051/jphyscol:19806112

Neutron scattering study of coupled defect-phonon modes in KCl_1-x(KCN)_x p. C6-438

R. M. Nicklow

DOI: https://doi.org/10.1051/jphyscol:19806113

Reflectance, fluorescence yield, and photoelectron spectroscopy of CaF₂ in the 10 to 100 eV range p. C6-439

R. T. Williams, D. J. Nagel and M. N. Kabler

DOI: https://doi.org/10.1051/jphyscol:19806114

Relaxation processes of the triplet state of self-trapped excitons in alkali-halide crystals p. C6-443

Y. Mori, C. Jaccard, J. P. von der Weid and M. A. Aegerter

DOI: https://doi.org/10.1051/jphyscol:19806115

DIELECTRIC RELAXATION AND IONIC THERMO-CURRENT STUDIESA study of impurity-vacancy complexes in SrCl₂ doped with Na⁺, K⁺ or Rb⁺ ions by the ionic thermocurrent method p. C6-447

M. Jacquet and M. Bathier

DOI: https://doi.org/10.1051/jphyscol:19806116

Polarizable complexes in barium fluoride doped with trivalent ions p. C6-451

E. Laredo, D. R. Figueroa and M. Puma

DOI: https://doi.org/10.1051/jphyscol:19806117

Point defects in NaCl : NaF : Pb^{+ +} single crystals p. C6-455

D. M. G. Pinatti and M. F. de Souza

DOI: https://doi.org/10.1051/jphyscol:19806118

Electrical relaxation in double doped calcium fluoride and activation volume for the RI relaxation p. C6-458

J. J. Fontanella, R. J. Kimble, Jr., M. C. Wintersgill, C. Andeen and M. K. Smith

DOI: https://doi.org/10.1051/jphyscol:19806119

Dielectric properties of ionic conductors : Yttria stabilized zirconia and forsterite p. C6-462

B. Cales and P. Abelard

DOI: https://doi.org/10.1051/jphyscol:19806120

RAMAN AND INFRA-RED STUDIES OF DEFECTSTheory of F-centre Raman scattering in SrF₂ p. C6-465

R. H. Bartram, M. C. K. Wiltshire and W. Hayes

DOI: https://doi.org/10.1051/jphyscol:19806121

Study of aggregation of F-centers in NaCl by Raman scattering p. C6-468

L. Taurel

DOI: https://doi.org/10.1051/jphyscol:19806122

Inelastic light scattering of the V_K- and H-centre in alkali halides p. C6-472

E. Goovaerts, L. De Schepper and D. Schoemaker

DOI: https://doi.org/10.1051/jphyscol:19806123

Raman study of V-centres in X-irradiated KI and RbI p. C6-476

S. Lefrant

DOI: https://doi.org/10.1051/jphyscol:19806124

PLENARY SESSIONSmall polaron aspects of defects in oxide materials p. C6-479

O. F. Schirmer

DOI: https://doi.org/10.1051/jphyscol:19806125

SURFACE AND SPACE CHARGESElectrostatic charge effects on surface defects in alkali halide crystals p. C6-485

M. J. Yacamán and J. P. Hirth

DOI: https://doi.org/10.1051/jphyscol:19806126

The structure and properties of fluorite crystal surfaces p. C6-488

P. W. Tasker

DOI: https://doi.org/10.1051/jphyscol:19806127

Discharge of ions and space charge formation in CdF₂ crystals with different kinds of electrodes p. C6-492

A. Kessler

DOI: https://doi.org/10.1051/jphyscol:19806128

Maxwell-Boltzmann periodic structures by point defects in ionic crystals p. C6-496

M. Georgiev, N. Martinov and D. Ouroushev

DOI: https://doi.org/10.1051/jphyscol:19806129

COLOUR CENTRES IN OXIDESEffect of the V^- ↔ V⁼ transformation on positron annihilation lifetime spectra in MgO p. C6-501

W. C. Mallard, F. H. Hsu and E. R. Vance

DOI: https://doi.org/10.1051/jphyscol:19806130

Excitonic photoconductivity and structural defects in Cu₂O crystals p. C6-504

A. Haydar and A. Coret

DOI: https://doi.org/10.1051/jphyscol:19806131

Thermally and optically stimulated processes in X-irradiated scheelite type crystals p. C6-508

M. Böhm, R. Grasser, A. Hofstaetter and A. Scharmann

DOI: https://doi.org/10.1051/jphyscol:19806132

Colour centres in conducting SrTiO₃ p. C6-511

K. W. Blazey, R. Koch and J. G. Bednorz

DOI: https://doi.org/10.1051/jphyscol:19806133

STUDIES OF DEFECT PROPERTIESAn X-ray Study of Defective Ionic Single Crystals p. C6-513

Z. Morlin, Á. Péter, I. Földvári and A. Mecseki

DOI: https://doi.org/10.1051/jphyscol:19806134

Defect pressure, formation volume, and temperature dependence of formation properties of point defects in ionic solids p. C6-516

R. Bauer and R. K. Leutz

DOI: https://doi.org/10.1051/jphyscol:19806135

On the luminescence of RbI : Pb²⁺ at liquid helium temperature p. C6-520

S. B. S. Sastry and S. Sapru

DOI: https://doi.org/10.1051/jphyscol:19806136

SEM cathodoluminescence studies of heat-treated MgO crystals p. C6-522

S. Datta, I. M. Boswarva and D. B. Holt

DOI: https://doi.org/10.1051/jphyscol:19806137

«On the connection between the specific heat of a Schottky defect and the curvature observed in the Arrhenius plots in ionic materials» p. C6-526

P. Varotsos and K. Alexopoulos

DOI: https://doi.org/10.1051/jphyscol:19806138

COLOUIR CENTRES IN OXIDESOrigin of the luminescence excited in the F absorption band in MgO p. C6-531

P. Edel

DOI: https://doi.org/10.1051/jphyscol:19806139

Polarized luminescence of an aggregate defect centre in Al₂O₃ p. C6-533

L. S. Welch, A. E. Hughes and G. P. Pells

DOI: https://doi.org/10.1051/jphyscol:19806140

ENDOR investigation of defects in sodium [MATH]-alumina p. C6-537

R. C. Barklie, J. R. Niklas and J. M. Spaeth

DOI: https://doi.org/10.1051/jphyscol:19806141

Spin dephasing in the excited triplet state of F₊ -center pairs in CaO p. C6-540

R. Hond and M. Glasbeek

DOI: https://doi.org/10.1051/jphyscol:19806142

Le Journal de Physique Colloques

Volume 41 / No C6 (Juillet 1980)

THIRD EUROPHYSICS TOPICAL CONFERENCELATTICE DEFECTS IN IONIC CRYSTALS