THE FORMATION MECHANISMS OF OXYGEN-DEFICIENT DEFECTS IN SYNTHETIC SILICA GLASSES

被引:19
作者
HAYASHI, S
AWAZU, K
KAWAZOE, H
机构
[1] ELECTROTECH LAB,TSUKUBA,IBARAKI 305,JAPAN
[2] TOKYO INST TECHNOL,ENGN MAT RES LAB,MIDORI KU,YOKOHAMA,KANAGAWA 227,JAPAN
关键词
D O I
10.1016/0022-3093(94)90701-3
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The formation mechanisms of oxygen-deficient defects in synthetic silica glass sintered under vacuum were studied. 7.6 and 5.0 eV optical absorption bands in the glasses were measured with synchrotron-orbital-radiation light, and photoluminescence excited by a KrF excimer laser also was measured. It is concluded that these 7.6 eV absorption defects are generated by elimination of chlorine in the vapor-phase axial deposition soot body, and that the 7.6 and 5.0 eV absorption bands exist with a constant ratio.
引用
收藏
页码:235 / 242
页数:8
相关论文
共 20 条
  • [1] O-2 MOLECULES DISSOLVED IN SYNTHETIC SILICA GLASSES AND THEIR PHOTOCHEMICAL-REACTIONS INDUCED BY ARF EXCIMER LASER-RADIATION
    AWAZU, K
    KAWAZOE, H
    [J]. JOURNAL OF APPLIED PHYSICS, 1990, 68 (07) : 3584 - 3591
  • [2] SIMULTANEOUS GENERATION OF THE 7.6-EV OPTICAL-ABSORPTION BAND AND F2 MOLECULE IN FLUORINE DOPED SILICA GLASS UNDER ANNEALING
    AWAZU, K
    KAWAZOE, H
    MUTA, K
    [J]. JOURNAL OF APPLIED PHYSICS, 1991, 69 (08) : 4183 - 4188
  • [3] AWAZU K, 1991, THESIS TOKYO I TECHN, P80
  • [4] OXYGEN VACANCY MODEL FOR E'/1 CENTER IN SIO2
    FEIGL, FJ
    FOWLER, WB
    YIP, KL
    [J]. SOLID STATE COMMUNICATIONS, 1974, 14 (03) : 225 - 229
  • [5] Variation with temperature of the continuous absorption spectrum of diatomic molecules - Part I Experimental, the absorption spectrum of chlorine
    Gibson, GE
    Bayliss, NS
    [J]. PHYSICAL REVIEW, 1933, 44 (03): : 188 - 192
  • [6] GRISCOM DL, 1991, J CERAM SOC JPN, V99, P923
  • [7] STRUCTURAL DEFECTS IN CHROMIUM-ION-IMPLANTED VITREOUS SILICA
    HOSONO, H
    WEEKS, RA
    [J]. PHYSICAL REVIEW B, 1989, 40 (15): : 10543 - 10549
  • [8] 2 TYPES OF OXYGEN-DEFICIENT CENTERS IN SYNTHETIC SILICA GLASS
    IMAI, H
    ARAI, K
    IMAGAWA, H
    HOSONO, H
    ABE, Y
    [J]. PHYSICAL REVIEW B, 1988, 38 (17): : 12772 - 12775
  • [9] DEPENDENCE OF DEFECTS INDUCED BY EXCIMER LASER ON INTRINSIC STRUCTURAL DEFECTS IN SYNTHETIC SILICA GLASSES
    IMAI, H
    ARAI, K
    HOSONO, H
    ABE, Y
    ARAI, T
    IMAGAWA, H
    [J]. PHYSICAL REVIEW B, 1991, 44 (10): : 4812 - 4818
  • [10] VACUUM ULTRAVIOLET-ABSORPTION CROSS-SECTIONS OF SIH4, GEH4, SI2H6, AND SI3H8
    ITOH, U
    TOYOSHIMA, Y
    ONUKI, H
    WASHIDA, N
    IBUKI, T
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1986, 85 (09) : 4867 - 4872