SHALLOW ACCEPTOR AND ELECTRON CONDUCTION STATES IN BaTiO3

被引:22
作者
Possenriede, E. [1 ]
Kroese, H. [1 ]
Varnhorst, T. [1 ]
Scharfschwerdt, R. [1 ]
Schirmer, O. F. [1 ]
机构
[1] Univ Osnabruck, Fachbereich Phys, D-49069 Osnabruck, Frg, Germany
关键词
D O I
10.1080/00150199408244743
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Two shallow O- trapped hole centers in BaTiO3 are identified to arise from association with Na+ and Ptx+. In material with decreased acceptor concentration, ESR of Ti3+ small polarons and Ti3+-Nb5+ pairs is found. The role of such centers in light induced charge transfer and photochromism is studied.
引用
收藏
页码:199 / 204
页数:6
相关论文
共 4 条
  • [1] ELECTRICAL TRANSPORT PROPERTIES OF N-TYPE BATIO3
    IHRIG, H
    HENNINGS, D
    [J]. PHYSICAL REVIEW B, 1978, 17 (12): : 4593 - 4599
  • [2] PARAMAGNETIC DEFECTS IN BATIO3 AND THEIR ROLE IN LIGHT-INDUCED CHARGE TRANSPORT - OPTICAL STUDIES
    POSSENRIEDE, E
    JACOBS, P
    KROSE, H
    SCHIRMER, OF
    [J]. APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 1992, 55 (01): : 73 - 81
  • [3] LIGHT SENSITIVE PARAMAGNETIC DEFECTS IN BATIO3
    POSSENRIEDE, E
    SCHIRMER, OF
    ALBERS, J
    GODEFROY, G
    [J]. FERROELECTRICS, 1990, 107 : 313 - 318
  • [4] PARAMAGNETIC DEFECTS IN BATIO3 AND THEIR ROLE IN LIGHT-INDUCED CHARGE TRANSPORT .1. ESR STUDIES
    POSSENRIEDE, E
    JACOBS, P
    SCHIRMER, OF
    [J]. JOURNAL OF PHYSICS-CONDENSED MATTER, 1992, 4 (19) : 4719 - 4742