Photochromism of vacancy-related centres in diamond

被引:87
作者
Iakoubovskii, K
Adriaenssens, GJ
Nesladek, M
机构
[1] Katholieke Univ Leuven, Lab Halfgeleiderfysica, B-3001 Heverlee, Belgium
[2] Univ Limburg, Inst Mat Res, B-3590 Diepenbeek, Belgium
关键词
D O I
10.1088/0953-8984/12/2/308
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Optical experiments, involving photoluminescence (PL), the PL excitation and quenching spectra, as well as transmission and its quenching, were used to analyse the photochromic behaviour of some vacancy-related complexes in diamond. The 2.156 eV, 1.945 eV and 1.68 eV optical centres in CVD diamond are attributed to the neutral nitrogen-vacancy, negative nitrogen-vacancy and neutral silicon-vacancy ([Si-V](0)) centres, respectively. Oscillatory behaviour in the excitation spectrum of the 1.68 eV luminescence is observed and from the threshold of the oscillations a position of Ec - 2.05 eV is suggested for the ground state of the [Si-V](0) centre.
引用
收藏
页码:189 / 199
页数:11
相关论文
共 28 条
[21]   Optical modulation of bulk one-phonon state in diamond [J].
Mita, Y ;
Kanehara, H ;
Adachi, Y ;
Nisida, Y ;
Okada, M ;
Kobayashi, M .
APPLIED PHYSICS LETTERS, 1998, 73 (10) :1358-1360
[22]   Origin of characteristic subgap optical absorption in CVD diamond films [J].
Nesladek, M ;
Meykens, K ;
Stals, LM ;
Vanecek, M ;
Rosa, J .
PHYSICAL REVIEW B, 1996, 54 (08) :5552-5561
[23]   Electron affinity of carbon systems [J].
Robertson, J .
DIAMOND AND RELATED MATERIALS, 1996, 5 (6-8) :797-801
[24]   Photoconductivity of undoped, nitrogen- and boron-doped CVD- and synthetic diamond [J].
Rohrer, E ;
Nebel, CE ;
Stutzmann, M ;
Floter, A ;
Zachai, R ;
Jiang, X ;
Klages, CP .
DIAMOND AND RELATED MATERIALS, 1998, 7 (06) :879-883
[25]   Nitrogen-related dopant and defect states in CVD diamond [J].
Rohrer, E ;
Graeff, CFO ;
Janssen, R ;
Nebel, CE ;
Stutzmann, M ;
Guttler, H ;
Zachai, R .
PHYSICAL REVIEW B, 1996, 54 (11) :7874-7880
[26]   CATHODOLUMINESCENCE AND ANNEALING STUDY OF PLASMA-DEPOSITED POLYCRYSTALLINE DIAMOND FILMS [J].
RUAN, J ;
CHOYKE, WJ ;
PARTLOW, WD .
JOURNAL OF APPLIED PHYSICS, 1991, 69 (09) :6632-6636
[27]  
VAVILOV VS, 1981, SOV PHYS SEMICOND, V14, P1811
[28]   OPTICAL-ABSORPTION AND LUMINESCENCE IN DIAMOND [J].
WALKER, J .
REPORTS ON PROGRESS IN PHYSICS, 1979, 42 (10) :1605-+