—_a—_E_— JOURNAL OF SOLIDS ELSEVIER Journal of Non-Crystalline Solids 179 (1994) 373-375 Author index Amossov, A.V. and A.O. Rybaltovsky, Oxy- Eriksson, M., Enlarging of an optical fiber gen-deficient centers in silica glasses: a preform with viscose silica fiber 179 (1994) 335 review of their properties and structure 179 (1994) 75 Amossov, A.V. and A.O. Rybaltovsky, Radi- Frischat, G.H., M. Am Wege, W. Beier and ation color center formation in silica R.A. Weeks, Homogeneity of Libyan glasses: a review of photo- and thermo- Desert glasses 179 (1994) 309 chemical aspects of the problem 179 (1994) 226 Fujita, T., see Itoh, N. 179 (1994) 194 Am Wege, M., see Frischat, G.H. 179 (1994) 309 Anoikin, E.V., V.M. Mashinsky, V.B. Griscom, D.L., From E’ centers to the ‘char- Neustruev and Y.S. Sidorin, Effects of acteristic’ resonance: a colleague’s remi- exposure to photons of various energies niscences on the scientific odyssey of on transmission of germanosilicate opti- Robert A. Weeks 179 (1994) 22 cal fiber in the visible to near IR spectral range 179 (1994) 243 Arai, K., see Imagawa, H. 179 (1994) 70 Hattangady, S., see Lucovsky, G. 179 (1994) 354 Hayashi, S., K. Awazu and H. Kawazoe, The Arai, T., see Imagawa, H. 179 (1994) 70 formation mechanisms of oxygen defi- Arnold, G.W., Ion implantation in silicate cient defects in synthetic silica glasses 179 (1994) 235 glasses 179 (1994) 288 Hirashima, H., see Imai, H. 179 (1994) 202 Awazu, K. and H. Kawazoe, Gaseous species Horie, T., see Takakuwa, Y. 179 (1994) 345 and their photochemical reaction in SiO, 179 (1994) 214 Hornung, B., see Lucovsky, G. 179 (1994) 354 Awazu, K., H. Onuki, S. lijima and K. Hosono, H., H. Kawazoe, K. Oyoshi and S. Watanabe, Photostimulated evaporation Tanaka, Paramagnetic resonance of E’- of SiO, at room temperature by undula- type centers in Si-implanted amorphous tor irradiation and its dependence on SiO,. Si”? hyperfine structure and char- sample fabrication 179 (1994) 276 acteristics of Zeeman resonances 179 (1994) 39 Awazu, K., see Hayashi, S. 179 (1994) 235 Hosono, H., see Imagawa, H. 179 (1994) 70 Beier, W., see Frischat, G.H. 179 (1994) 309 Billas, ILM.L., W.A. de Heer and A. Chate- Igarashi, T., see Morimoto, Y. 179 (1994) 260 lain, Magnetic properties of small iron lijima, S., see Awazu, K. 179 (1994) 276 systems: from ferromagnetic resonance of Imagawa, H., T. Arai, H. Hosono, H. Imai precipitated particles in silica to Stern- and K. Arai, Reaction kinetics of Gerlach deflections in molecular beam 179 (1994) 316 oxygen-deficient centers with diffusing N Bunker, B.C., Molecular mechanisms for oxygen molecules in silica glass 179 (1994) 70 Hii corrosion of silica and silicate glasses 179 (1994) 300 Imai, H. and H. Hirashima, Intrinsic- and ; extrinsic-defect formation in silica glasses i Chatelain, A., see Billas, I.M.L. 179 (1994) 316 by radiation 179 (1994) 202 | Coolidge, M., see Pandey, R. 179 (1994) 281 1 Imai, H., see Imagawa, H. 179 (1994) 70 Cooney, T.F., see Sharma, S.K. 179 (1994) 125 Inada, K., see Sanada, K. 179 (1994) 339 Davis, K.M., see Tomozawa, M. 179 (1994) 162 Ishizuka, T., see Torikai, D. 179 (1994) 328 de Heer, W.A., see Billas, I.M.L. 179 (1994) 316 Isobe, T., S. Omura and M. Senna, Effects of ultraviolet irradiation and corona dis- Edwards, A.H., J.A. Pickard and R.E. charge on the crystallization from Stahlbush, Interaction of hydrogen with NiO/SiO, mixed gels 179 (1994) 367 defects in a-SiO, 179 (1994) 148 Ito, D., see Nishikawa, H. 179 (1994) 179 374 Author index / Journal of Non-Crystalline Solids 179 (1994) 373-375 Itoh, N., T. Shimizu-Iwayama and T. Fujita, Orii, K., see Torikai, D. 179 (1994) 328 Excitons in crystalline and amorphous Oyoshi, K., see Hosono, H. 179 (1994) 39 SiO,: formation, relaxation and conver- sion to Frenkel pairs 179 (1994) 194 Pandey, R. and M. Coolidge, Modeling of the non-linear optical properties of the Kawazoe, H., see Awazu, K. 179 (1994) 214 [GeO,] centers in silica 179 (1994) 281 Kawazoe, H., see Hayashi, S. 179 (1994) 235 Pickard, J.A., see Edwards, A.H. 179 (1994) 148 Kawazoe, H., see Hosono, H. 179 (1994) 39 Potter Jr., B.G., see Simmons, K.D. 179 (1994) 254 Keppens, V., see Laermans, C. 179 (1994) 135 Kobayashi, H., T. Kosugi and Y. Kogure, Rybaltovsky, A.O., see Amossov, A.V. 179 (1994) 226 Internal friction of SiO, glass with exces- Rybaltovsky, A.O., see Amossov, A.V. 179 (1994) 75 sive oxygen 179 (1994) 324 Kogure, Y., see Kobayashi, H. 179 (1994) 324 Sanada, K., N. Shamoto and K. Inada, Radi- Kosugi, T., see Kobayashi, H. 179 (1994) 324 ation resistance of fluorine-doped silica- Kuzuu, N., X-ray induced absorption bands core fibers 179 (1994) 339 in synthetic fused silicas: OH content de- Senna, M., see Isobe, T. 179 (1994) 367 pendence of intensities of X-ray-induced Shamoto, N., see Sanada, K. 179 (1994) 339 absorption bands in type-III fused silicas 179 (1994) 170 Sharma, S.K., T.F. Cooney and S.Y. Wang, Structure of alkali-silicate and germania glasses at high temperature and pressure 179 (1994) 125 Laermans, C. and V. Keppens, Anisotropic Shelby, J.E., Protonic species in vitreous sil- tunneling states in neutron irradiated quartz? 179 (1994) 135 ica 179 (19941)3 8 Shelby, J.E., see McGinnis, P.B. 179 (19941)8 5 Leadbetter, A.J., The role of large facilities in understanding silicate glasses 179 (1994) 116 Shimizu, H., see Torikai, D. 179 (19943)2 8 Li, H., see Tomozawa, M. 179 (1994) 162 Shimizu-Iwayama, T., see Itoh, N. 179 (19941)9 4 Sidorin, Y.S., see Anoikin, E.V. 179 (19942)4 3 Lucovsky, G., T. Yasuda, Y. Ma, S. Hattan- Simmons, J.H., see Simmons, K.D. 179 (19942)5 4 gady, V. Misra, X.-L. Xu, B. Hornung Simmons, K.D., G.I. Stegeman, B.G. and J.J. Wortman, Low-temperature Potter Jr. and J.H. Simmons, Photosensi- plasma-assisted oxidation of Si: a new tivity in germano-silicate sol-gel thin approach for creation of device-quality Si-SiO, interfaces with deposited di- films 179 (1994) 254 Skuja, L., The origin of the intrinsic 1.9 eV electrics for applications in Si MOSFET technologies 179 (1994) 354 luminescence band in glassy SiO, 179 (1994) 51 Stahlbush, R.E., see Edwards, A.H. 179 (1994) 148 Stegeman, G.I., see Simmons, K.D. 179 (1994) 254 Ma, Y., see Lucovsky, G. 179 (1994) 354 Stesmans, A., A separate class of defects in Mashinsky, V.M., see Anoikin, E.V. 179 (1994) 243 silica: the natural EX center in thermal McGinnis, P.B. and J.E. Shelby, Diffusion of SiO, on Si 179 (1994) 10 water in vitreous silica 179 (1994) 185 Suzuki, C.K., see Torikai, D. 179 (1994) 328 Misra, V., see Lucovsky, G. 179 (1994) 354 Miyakawa, T., see Torikai, D. 179 (1994) 328 Takakuwa, Y., M. Nihei, T. Horie and N. Miyamoto, N., see Takakuwa, Y. 179 (1994) 345 Miyamoto, Thermal oxidation mecha- Morimoto, Y., T. Igarashi and T. Okanuma, nism based on formation and diffusion of Vacuum ultraviolet-induced strain in vit- volatile SiO molecules 179 (1994) 345 reous silica used for xenon lamp bulbs 179 (1994) 260 Tanaka, S., see Hosono, H. 179 (1994) 39 Tomozawa, M., H. Li and K.M. Davis, Wa- Neustruev, V.B., see Anoikin, E.V. 179 (1994) 243 ter diffusion, oxygen vacancy annihilation Nihei, M., see Takakuwa, Y. 179 (1994) 345 and structural relaxation in silica glasses 179 (1994) 162 Nishikawa, H., E. Watanabe, D. Ito and Y. Torikai, D., C.K. Suzuki, H. Shimizu, T. Ohki, Kinetics of enhanced photogenera- Ishizuka, J. Yagi, K. Orii and_ T. tion of E’ centers in oxygen-deficient sil- Miyakawa, Comparison of high-purity ica 179 (1994) 179 H,/O, and LPG/O, flame-fused silica glasses from sol-gel silica powder 179 (1994) 328 Ohki, Y., see Nishikawa, H. 179 (1994) 179 Okanuma, T., see Morimoto, Y. 179 (1994) 260 Wang, S.Y., see Sharma, S.K. 179 (1994) 125 Omura, S., see Isobe, T. 179 (1994) 367 Watanabe, E., see Nishikawa, H. 179 (1994) 179 Onuki, H., see Awazu, K. 179 (1994) 276 Watanabe, K., see Awazu, K. 179 (1994) 276 Author index / Journal of Non-Crystalline Solids 179 (1994) 373-375 375 Weeks, R.A., The many varieties of E’ cen- Xu, X.-L., see Lucovsky, G. 179 (1994) 354 ters: a review 179 (1994) 1 Weeks, R.A., see Frischat, G.H. 179 (1994) 309 Wortman, J.J., see Lucovsky, G. 179 (1994) 354 Wright, A.C., The structure of vitreous sil- ica: What have we learned from 60 years Yagi, J., see Torikai, D. 179 (1994) 328 of diffraction studies? 179 (1994) 84 Yasuda, T., see Lucovsky, G. 179 (1994) 354 NON-CRYJSOTURANLALL INOEF SOLIDS ELSEVIER Journal of Non-Crystalline Solids 179 (1994) 376-379 Subject index Hydrogen in Glass, Kinetics, Silica 179 (1994) 138 Alkali Silicate Glasses Hydrogen in Glass, Kinetics, Silica 179 (1994) 185 Germania, Raman Spectra, Structure 179 (1994) 125 Hydrogen in Glass, Kinetics, Silica, Water in Glass 179 (1994) 162 Borates Infra-red Absorption, Optical Properties, Electron Spin Resonance, Isotope Substitu- Radiation Effects 179 (1994) 214 tion, Magnetic Properties, Radiation Ef- Kinetics, Oxidation Reduction, Silica 179 (1994) 345 fects 179 (1994) 22 Doping Corrosion Defects, Hydrogen in Glass, Radiation Ef- Diffusion, Silica, Water in Glass 179 (1994) 300 fects 179 (1994) 339 Crystal to Amorphous Phase Transformation Electron Microscopy Neutron Irradiation, Radiation Effects, Tun- Diffusion, Natural Glasses, Thermal Proper- neling 179 (1994) 135 ties 179 (1994) 309 Dangling Bonds Electron Spin Resonance Photoinduced Effects, Radiation Effects, Sil- Borates, Isotope Substitution, Magnetic ica 179 (1994) 276 Properties, Radiation Effects 179 (1994) 22 Defects, Hydrogen in Glass, Silicon Dioxide 179 (19941)4 8 Defects Defects, Radiation Effects, Silica 179 (19942)0 2 Diffusion, Hydrogen in Glass, Silica, Ultravi- Defects, Silicon Dioxide, Thin Films 179 (1994) 10 olet Absorption 179 (1994) 70 Fibers, Hydrogen in Glass, Kinetics, Ultravi- Doping, Hydrogen in Glass, Radiation Ef- olet Absorption 179 (19942)2 6 fects 179 (1994) 339 Glasses Containing Transition Metal Ions, Electron Spin Resonance, Hydrogen in Magnetic Properties, Silica 179 (19943)1 6 Glass, Silicon Dioxide 179 (1994) 148 Growth Kinetics, Hydrogen in Glass, Radia- Electron Spin Resonance, Radiation Effects, tion Effects 179 (19941)7 9 Silica 179 (1994) 202 Hydrogen in Glass, Silica, Ultraviolet Ab- Electron Spin Resonance, Silicon Dioxide, sorption 179 (19942)6 0 Thin Films 179 (1994) 10 Infra-red Absorption, Ion Implantation, Iso- Fibers, Optical Properties, Radiation Ef- tope Substitution, Silica 179 (1994) 39 fects, Silica 179 (1994) 243 Internal Friction, Silica, Structure 179 (1994) 324 EXAFS Luminescence, Photoinduced Effects, Sinter- Neutron Diffraction, Silica, Structure, ing 179 (1994) 235 XANES, X-ray Diffraction 179 (1994) 116 Modelling, Silica 179 (1994) 1 Diffusion Fabrication Corrosion, Silica, Water in Glass 179 (1994) 300 Preforms, Silica 179 (1994) 335 Defects, Hydrogen in Glass, Silica, Ultravio- let Absorption 179 (1994) 70 Fibers Electron Microscopy, Natural Glasses, Ther- Defects, Optical Properties, Radiation Ef- mal Properties 179 (1994) 309 fects, Silica 179 (1994) 243 Subject index / Journal of Non-Crystalline Solids 179 (1994) 376-379 Electron Spin Resonance, Hydrogen in Isotope Substitution Glass, Kinetics, Ultraviolet Absorption 179 (1994) 226 Borates, Electron Spin Resonance, Magnetic Properties, Radiation Effects 179 (1994) 22 Germania Electron Spin Resonance, Infra-red Absorp- tion, Ion Implantation, Silica 179 (1994) 39 Alkali Silicate Glasses, Raman Spectra, Structure 179 (1994) 125 Phase Separation, Silica, Thin Films 179 (1994) 254 Kinetics Diffusion, Hydrogen in Glass, Silica 179 (1994) 138 Diffusion, Hydrogen in Glass, Silica 179 (1994) 185 Glasses Containing Transition Metal Ions Diffusion, Hydrogen in Glass, Silica, Water Electron Spin Resonance, Magnetic Proper- in Glass 179 (1994) 162 ties, Silica 179 (1994) 316 Diffusion, Oxidation Reduction, Silica 179 (1994) 345 Phase Separation, Radiation Effects, Sol- Electron Spin Resonance, Fibers, Hydrogen Gel Processes 179 (1994) 367 in Glass, Ultraviolet Absorption 179 (1994) 226 Optical Properties, Radiation Effects, Silica, Grating Ultrasonic Relaxation 179 (1994) 75 Non-linear Optics, Radiation Effects, Silica 179 (1994) 281 Luminescence Growth Kinetics Defects, Photoinduced Effects, Sintering 179 (1994) 235 Electron Spin Resonance, Hydrogen in Hydrogen in Glass, Silica, Ultraviolet Ab- Glass, Radiation Effects 179 (1994) 179 sorption 179 (1994) 170 Radiation Effects, Silicon Dioxide 179 (1994) 194 Hydrogen in Glass Magnetic Properties Defects, Diffusion, Silica, Ultraviolet Ab- sorption 179 (1994) 70 Borates, Electron Spin Resonance, Isotope Defects, Doping, Radiation Effects 179 (1994) 339 Substitution, Radiation Effects 179 (1994) 22 Electron Spin Resonance, Glasses Contain- Defects, Electron Spin Resonance, Silicon Dioxide 179 (19941)4 8 ing Transition Metal Ions, Silica 179 (1994) 316 Diffusion, Kinetics, Silica 179 (19941)3 8 Diffusion, Kinetics, Silica 179 (19941)8 5 Melting Diffusion, Kinetics, Silica, Water in Glass 179 (19941)6 2 Silica, Viscosity, Water in Glass 179 (1994) 328 Electron Spin Resonance, Fibers, Kinetics, Ultraviolet Absorption 179 (19942)2 6 Modelling Electron Spin Resonance, Growth Kinetics, Defects, Silica 179 (1994) 1 Radiation Effects 179 (19941)7 9 Electron Spin Resonance, Silica, Ultraviolet Nanocrystalline Materials Absorption 179 (1994) 260 Ion Implantation, Optical Properties, Radia- Luminescence, Silica, Ultraviolet Absorption 179 (1994) 170 tion Effects 179 (1994) 288 Natural Glasses Infra-red Absorption Diffusion, Electron Microscopy, Thermal Diffusion, Optical Properties, Radiation Ef- Properties 179 (1994) 309 fects 179 (1994) 214 Electron Spin Resonance, Ion Implantation, Isotope Substitution, Silica 179 (1994) 39 Neutron Diffraction EXAFS, Silica, Structure, XANES, X-ray Diffraction 179 (1994) 116 Interfaces Silica, Silicon Dioxide, Structure 179 (1994) 84 Silica, Thin Film Transistors, Thin Films 179 (1994) 354 j ii4| Neutron Irradiation Internal Friction Crystal to Amorphous Phase Transforma- Defects, Silica, Structure 179 (1994) 324 tion, Radiation Effects, Tunneling 179 (1994) 135 Ion Implantation Non-linear Optics Electron Spin Resonance, Infra-red Absorp- Grating, Radiation Effects, Silica 179 (1994) 281 tion, Isotope Substitution, Silica 179 (1994) 39 Nanocrystalline Materials, Optical Proper- Optical Properties ties, Radiation Effects 179 (1994) 288 Defects, Fibers, Radiation Effects, Silica 179 (1994) 243 378 Subject index / Journal of Non-Crystalline Solids 179 (1994) 376-379 Diffusion, Infra-red Absorption, Radiation Dangling Bonds, Photoinduced Effects, Ra- Effects 179 (1994) 214 diation Effects 179 (1994) 276 Ion Implantation, Nanocrystalline Materials, Defects, Diffusion, Hydrogen in Glass, Ul- Radiation Effects 179 (1994) 288 traviolet Absorption 179 (1994) 70 Kinetics, Radiation Effects, Silica, Ultra- Defects, Electron Spin Resonance, Radia- sonic Relaxation 179 (1994) 75 tion Effects 179 (19942)0 2 Photoinduced Effects, Radiation Effects, Sil- Defects, Fibers, Optical Properties, Radia- ica, Ultraviolet Absorption 179 (1994) 51 tion Effects 179 (19942)4 3 Defects, Internal Friction, Structure 179 (19943)2 4 Defects, Modelling 179 (1994) 1 Oxidation Reduction Diffusion, Kinetics, Silica 179 (1994) 345 Diffusion, Hydrogen in Glass, Kinetics 179 (19941)3 8 Diffusion, Hydrogen in Glass, Kinetics 179 (19941)8 5 Diffusion, Hydrogen in Glass, Kinetics, Wa- Phase Separation ter in Glass 179 (19941)6 2 Germania, Silica, Thin Films 179 (1994) 254 Diffusion, Kinetics, Oxidation Reduction 179 (19943)4 5 Glasses Containing Transition Metal Ions, Electron Spin Resonance, Glasses Contain- Radiation Effects, Sol-Gel Processes 179 (1994) 367 ing Transition Metal Ions, Magnetic Properties 179 (19943)1 6 Photoinduced Effects Electron Spin Resonance, Hydrogen in Dangling Bonds, Radiation Effects, Silica 179 (1994) 276 Glass, Ultraviolet Absorption 179 (1994) 260 Defects, Luminescence, Sintering 179 (1994) 235 Electron Spin Resonance, Infra-red Absorp- Optical Properties, Radiation Effects, Silica, tion, Ion Implantation, Isotope Substitu- Ultraviolet Absorption 179 (1994) 51 tion 179 (1994) 39 EXAFS, Neutron Diffraction, Structure, Preforms XANES, X-ray Diffraction 179 (1994) 116 Fabrication, Silica 179 (1994) 335 Fabrication, Preforms 179 (1994) 335 Germania, Phase Separation, Thin Films 179 (1994) 254 Radiation Effects Grating, Non-linear Optics, Radiation Ef- Borates, Electron Spin Resonance, Isotope fects 179 (1994) 281 Substitution, Magnetic Properties 179 (1994) 22 Hydrogen in Glass, Luminescence, Ultravio- Crystal to Amorphous Phase Transforma- let Absorption 179 (1994) 170 tion, Neutron Irradiation, Tunneling 179 (1994) 135 Interfaces, Thin Film Transistors, Thin Films 179 (1994) 354 Dangling Bonds, Photoinduced Effects, Sil- Kinetics, Optical Properties, Radiation Ef- ica 179 (1994) 276 fects, Ultrasonic Relaxation 179 (1994) 75 Defects, Doping, Hydrogen in Glass 179 (1994) 339 Melting, Viscosity, Water in Glass 179 (1994) 328 Defects, Electron Spin Resonance, Silica 179 (1994) 202 Neutron Diffraction, Silicon Dioxide, Struc- Defects, Fibers, Optical Properties, Silica 179 (1994) 243 ture 179 (1994) 84 Diffusion, Infra-red Absorption, Optical Optical Properties, Photoinduced Effects, Properties 179 (1994) 214 Radiation Effects, Ultraviolet Absorp- Electron Spin Resonance, Growth Kinetics, tion 179 (1994) 51 Hydrogen in Glass 179 (1994) 179 Glasses Containing Transition Metal Ions, Silicon Dioxide Phase Separation, Sol-Gel Processes 179 (1994) 367 Defects, Electron Spin Resonance, Hydro- Grating, Non-linear Optics, Silica 179 (1994) 281 gen in Glass 179 (1994) 148 Ion Implantation, Nanocrystalline Materials, Defects, Electron Spin Resonance, Thin Optical Properties 179 (1994) 288 Films 179 (1994) 10 Kinetics, Optical Properties, Silica, Ultra- Luminescence, Radiation Effects 179 (1994) 194 sonic Relaxation 179 (1994) 75 Neutron Diffraction, Silica, Structure 179 (1994) 84 Luminescence, Silicon Dioxide 179 (1994) 194 Optical Properties, Photoinduced Effects, Silica, Ultraviolet Absorption 179 (1994) 51 Sintering Defects, Luminescence, Photoinduced Ef- fects 179 (1994) 235 Raman Spectra Alkali Silicate Glasses, Germania, Structure 179 (1994) 125 Sol-Gel Processes Silica Glasses Containing Transition Metal Ions, Corrosion, Diffusion, Water in Glass 179 (1994) 300 Phase Separation, Radiation Effects 179 (1994) 367 Subject index / Journal of Non-Crystalline Solids 179 (1994) 376-379 Structure Ultraviolet Absorption Alkali Silicate Glasses, Germania, Raman Defects, Diffusion, Hydrogen in Glass, Silica 179 (1994) 70 Spectra 179 (1994) 125 Electron Spin Resonance, Fibers, Hydrogen Defects, Internal Friction, Silica 179 (1994) 324 in Glass, Kinetics 179 (1994) 226 EXAFS, Neutron Diffraction, Silica, Electron Spin Resonance, Hydrogen in XANES, X-ray Diffraction 179 (1994) 116 Glass, Silica 179 (1994) 260 Neutron Diffraction, Silica, Silicon Dioxide 179 (1994) 84 Hydrogen in Glass, Luminescence, Silica 179 (1994) 170 Optical Properties, Photoinduced Effects, Thermal Properties Radiation Effects, Silica 179 (1994) 51 Diffusion, Electron Microscopy, Natural Glasses 179 (1994) 309 Viscosity Melting, Silica, Water in Glass 179 (1994) 328 Thin Film Transistors Interfaces, Silica, Thin Films 179 (1994) 354 Water in Glass Thin Films Corrosion, Diffusion, Silica 179 (1994) 300 Defects, Electron Spin Resonance, Silicon Diffusion, Hydrogen in Glass, Kinetics, Sil- Dioxide 179 (1994) 10 ica 179 (1994) 162 Germania, Phase Separation, Silica 179 (1994) 254 Melting, Silica, Viscosity 179 (1994) 328 Interfaces, Silica, Thin Film Transistors 179 (1994) 354 Tunneling XANES Crystal to Amorphous Phase Transforma- EXAFS, Neutron Diffraction, Silica, Struc- tion, Neutron Irradiation, Radiation Ef- ture, X-ray Diffraction 179 (1994) 116 fects 179 (1994) 135 Ultrasonic Relaxation X-ray Diffraction Kinetics, Optical Properties, Radiation Ef- EXAFS, Neutron Diffraction, Silica, Struc- fects, Silica 179 (1994) 75 ture, XANES 179 (1994) 116