Oxygen in sputter-deposited ZnTe thin films

被引:15
作者
Merita, S [1 ]
Krämer, T
Mogwitz, B
Franz, B
Polity, A
Meyer, BK
机构
[1] Univ Giessen, Inst Phys 1, Heinrich Buff Ring 16, D-35392 Giessen, Germany
[2] Univ Giessen, Phys Chem Institut, D-35392 Giessen, Germany
来源
PHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 3, NO 4 | 2006年 / 3卷 / 04期
关键词
D O I
10.1002/pssc.200564637
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
Bandgap-bowing has been observed in many of the zinc-group-VI compounds, when the anion is substituted with an isovalent element. Recently new results on the ZnO1-xSx and ZnO1-xSex system have been presented, but so far only one report on ZnO1-xTex is known. We examine the possibility of substituting tellurium by oxygen in sputter-deposited polycrystalline ZnTe thin-films and the effects on bandgap energy and crystal structure. A first approximation of the bowing curve with a lower limit of the bowing parameter of 2.7 eV is performed. (c) 2006 WILEY-VCH Verlag GmbH & Co. KG&A, Wemheim.
引用
收藏
页码:960 / +
页数:2
相关论文
共 7 条
[1]   ELECTRONIC-STRUCTURE OF ZNS, ZNSE, ZNTE, AND THEIR PSEUDOBINARY ALLOYS [J].
BERNARD, JE ;
ZUNGER, A .
PHYSICAL REVIEW B, 1987, 36 (06) :3199-3228
[2]  
KRAMER T, 2004, UNPUB THIN SOLID FIL
[3]  
LANDOLTBORSTEIN, 1987, NEW SER 3
[4]   Structural properties and bandgap bowing of ZnO1-xSx thin films deposited by reactive sputtering [J].
Meyer, BK ;
Polity, A ;
Farangis, B ;
He, Y ;
Hasselkamp, D ;
Krämer, T ;
Wang, C .
APPLIED PHYSICS LETTERS, 2004, 85 (21) :4929-4931
[5]   DOPING OF ZNTE BY MOLECULAR-BEAM EPITAXY [J].
TAO, IW ;
JURKOVIC, M ;
WANG, WI .
APPLIED PHYSICS LETTERS, 1994, 64 (14) :1848-1849
[6]   Diluted II-VI oxide semiconductors with multiple band gaps [J].
Yu, KM ;
Walukiewicz, W ;
Wu, J ;
Shan, W ;
Beeman, JW ;
Scarpulla, MA ;
Dubon, OD ;
Becla, P .
PHYSICAL REVIEW LETTERS, 2003, 91 (24)
[7]  
1964, MONOGR NATL BUR STAN, V25, P58