MODEL FOR SUPPRESSION OF DISLOCATION ETCH PITS IN VACUUM-SWEPT QUARTZ CRYSTALS

被引:1
|
作者
SEBASTIAN, MT
机构
[1] Regional Research Laboratory, Trivandrum
关键词
QUARTZ; DISLOCATIONS; X-RAY TOPOGRAPHY; ETCHING; SWEEPING OF QUARTZ CRYSTALS;
D O I
10.1143/JJAP.33.251
中图分类号
O59 [应用物理学];
学科分类号
摘要
It is well known that vacuum-swept quartz crystals do not show dislocation etch pits upon etching, whereas X-ray topographic studies show that the dislocation network remains the same. A model is presented to show that there is no preferential dissolution by the etchant at the dislocation sites in vacuum-swept crystals.
引用
收藏
页码:251 / 253
页数:3
相关论文
共 47 条
  • [31] Study on the morphology of dislocation-related etch pits on pyramidal faces of KDP crystals
    Xu, Longyun
    Yu, Bo
    Yu, Guangwei
    Liu, Hui
    Zhang, Liyuan
    Li, Xianglin
    Huang, Pingping
    Wang, Bo
    Wang, Shenglai
    CRYSTENGCOMM, 2021, 23 (13) : 2556 - 2562
  • [32] INFLUENCE OF IN ATOMS ON THE SHAPE OF DISLOCATION ETCH PITS IN LEC IN-DOPED GAAS CRYSTALS
    ONO, H
    MATSUI, J
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1986, 25 (10): : 1481 - 1484
  • [33] ON THE FORMATION OF DISLOCATION ETCH PITS ON L-ARGININE PHOSPHATE MONOHYDRATE SINGLE-CRYSTALS
    SANGWAL, K
    VEINTEMILLASVERDAGUER, S
    TORRENTBURGUES, J
    JOURNAL OF CRYSTAL GROWTH, 1995, 154 (3-4) : 364 - 369
  • [34] OBSERVATIONS OF VARIOUS SHAPES OF DISLOCATION ETCH PITS ON CALCIUM-FLUORIDE SINGLE-CRYSTALS
    PATEL, AR
    DESAI, CC
    INDIAN JOURNAL OF PURE & APPLIED PHYSICS, 1976, 14 (11) : 884 - 888
  • [35] DEFECT STUDIES OF GAP CRYSTALS PULLED FROM NONSTOICHIOMETRIC MELTS - DISLOCATION AND SAUCER ETCH PITS
    ROZGONYI, GA
    VONNEIDA, AR
    IIZUKA, T
    HASZKO, SE
    JOURNAL OF APPLIED PHYSICS, 1972, 43 (07) : 3141 - &
  • [36] INFLUENCE OF IN ATOMS ON THE SHAPE OF DISLOCATION ETCH PITS IN LEC IN-DOPED GaAs CRYSTALS.
    Ono, Haruhiko
    Matsui, Junji
    Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes, 1986, 25 (10): : 1481 - 1484
  • [37] REVELATION OF DISLOCATION ETCH PITS IN SODIUM CHLORIDE SINGLE CRYSTALS DEFORMED ALONG CUBE PLANE
    KLYAVIN, OV
    SIMASHKO, SG
    STEPANOV, AV
    SOVIET PHYSICS SOLID STATE,USSR, 1969, 10 (09): : 2102 - +
  • [38] THERMAL ETCH PITS AND SURFACE-MORPHOLOGY OF VACUUM SUBLIMATED (111) AND (001) CDTE CRYSTALS
    DUBOWSKI, JJ
    WROBEL, JM
    MITCHELL, DF
    SPROULE, GI
    JOURNAL OF CRYSTAL GROWTH, 1989, 94 (01) : 41 - 45
  • [39] NEW ELECTROLYTIC ETCHANT FOR DISLOCATION ETCH PITS IN NI3AL SINGLE-CRYSTALS
    QIN, WF
    CHOU, YT
    JOURNAL OF THE LESS-COMMON METALS, 1988, 139 (02): : 283 - 289
  • [40] EFFECT OF HYDROGEN IMPURITY ON THE OCCURRENCE OF LARGE ETCH PITS AND DISLOCATION ROSETTES IN SINGLE-CRYSTALS OF SILICON
    GULYAEVA, AS
    DOBROVENSKII, VV
    LANIER, LV
    MOROKHOVETS, MA
    POGORELOV, BN
    SHCHEGOLKOVA, LA
    INORGANIC MATERIALS, 1982, 18 (04) : 449 - 451