Ta-doped anatase TiO2 epitaxial film as transparent conducting oxide

被引:139
作者
Hitosugi, T
Furubayashi, Y
Ueda, A
Itabashi, K
Inaba, K
Hirose, Y
Kinoda, G
Yamamoto, Y
Shimada, T
Hasegawa, T
机构
[1] Univ Tokyo, Dept Chem, Tokyo 1130033, Japan
[2] Kanagawa Acad Sci & Technol, Kawasaki, Kanagawa 2130012, Japan
[3] Kogakuin Univ, Dept Environm Chem & Engn, Tokyo 1638677, Japan
[4] Tokyo Inst Technol, Mat & Struct Lab, Yokohama, Kanagawa 2268503, Japan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 2005年 / 44卷 / 33-36期
关键词
pulsed laser deposition; TiO2; transparent conducting oxide; epitaxial; thin film;
D O I
10.1143/JJAP.44.L1063
中图分类号
O59 [应用物理学];
学科分类号
摘要
We present electrical transport and optical properties of Ta-doped TiO2 epitaxial thin films with varying Ta concentration grown by the pulsed laser deposition method. The Ti0.95Ta0.05O2 film exhibited a resistivity of 2.5 x 10(-4) Omega cm at room temperature, and an internal transmittance of 95% in the visible light region. These values are comparable to those of a Widely used transparent conducting oxide (TCO), indium tin oxide. Furthermore, this new material falls into a new category of TCOs that utilizes d electrons.
引用
收藏
页码:L1063 / L1065
页数:3
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