Probing the local structure of crystalline ZITO: In2-2xSnxZnxO3 (x ≤ 0.4)

被引:26
作者
Hoel, Cathleen A. [1 ]
Gaillard, Jean-Francois [2 ]
Poeppelmeier, Kenneth R. [1 ]
机构
[1] Northwestern Univ, Dept Chem, Evanston, IL 60208 USA
[2] Northwestern Univ, Dept Civil & Environm Engn, Evanston, IL 60208 USA
基金
美国国家科学基金会;
关键词
Indium oxide; Cosubstitution; Solid solution; EXAFS; Transparent conducting oxide; X-ray absorption spectroscopy; RAY-ABSORPTION-SPECTROSCOPY; TRANSPARENT CONDUCTING OXIDES; IN2O3; DIFFRACTION; IFEFFIT; XAFS; BULK; FEFF;
D O I
10.1016/j.jssc.2010.01.014
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The local structure of In2O3 cosubstituted with Zn and Sn (In2-2xSnxZnxO3, x <= 0.4 or ZITO) was determined by extended X-ray absorption fine structure (EXAFS) for x=0.1, 0.2, 0.3 and 0.4. The host bixbyite In2O3 structure is maintained up to the enhanced substitution limit (x=0.4). The EXAFS spectra are consistent with random substitution of In by the smaller Zn and Sn cations, a result that is consistent with the "good-to-excellent" conductivities reported for ZITO. (C) 2010 Elsevier Inc. All rights reserved.
引用
收藏
页码:761 / 768
页数:8
相关论文
共 26 条
[1]   RUTILE-TYPE COMPOUNDS .4. SIO2, GEO2 AND A COMPARISON WITH OTHER RUTILE-TYPE STRUCTURES [J].
BAUR, WH ;
KHAN, AA .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL CRYSTALLOGRAPHY AND CRYSTAL CHEMISTRY, 1971, B 27 (NOV15) :2133-&
[2]   Basic materials physics of transparent conducting oxides [J].
Edwards, PP ;
Porch, A ;
Jones, MO ;
Morgan, DV ;
Perks, RM .
DALTON TRANSACTIONS, 2004, (19) :2995-3002
[3]   Transparent conducting oxides for photovoltaics [J].
Fortunato, Elvira ;
Ginley, David ;
Hosono, Hideo ;
Paine, David C. .
MRS BULLETIN, 2007, 32 (03) :242-247
[4]   TRANSPARENT HEAT-REFLECTING COATINGS BASED ON HIGHLY DOPED SEMICONDUCTORS [J].
FRANK, G ;
KAUER, E ;
KOSTLIN, H .
THIN SOLID FILMS, 1981, 77 (1-3) :107-117
[5]   Defect structure studies of bulk and nano-indium-tin oxide [J].
González, GB ;
Mason, TO ;
Quintana, JP ;
Warschkow, O ;
Ellis, DE ;
Hwang, JH ;
Hodges, JP ;
Jorgensen, JD .
JOURNAL OF APPLIED PHYSICS, 2004, 96 (07) :3912-3920
[6]   Carrier generation and inherent off-stoichiometry in Zn, Sn codoped indium oxide (ZITO) bulk and thin-film specimens [J].
Harvey, Steven P. ;
Mason, Thomas O. ;
Buchholz, D. Bruce ;
Chang, Robert P. H. ;
Korber, Christoph ;
Klein, Andreas .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2008, 91 (02) :467-472
[7]   Subsolidus Phase Relationships in the ZnO-In2O3-SnO2 System [J].
Harvey, Steven P. ;
Poeppelmeier, Kenneth R. ;
Mason, Thomas O. .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2008, 91 (11) :3683-3689
[8]  
Kelly S. D., 2008, METHODS SOIL ANAL 5, V5
[9]   REFINEMENT OF CRYSTAL STRUCTURE OF IN2O3 AT 2 WAVELENGTHS [J].
MAREZIO, M .
ACTA CRYSTALLOGRAPHICA, 1966, 20 :723-&
[10]   Point defects and related properties of highly co-doped bixbyite In2O3 [J].
Mason, TO ;
González, GB ;
Hwang, JH ;
Kammler, DR .
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2003, 5 (11) :2183-2189