Preparation and characterization of transparent indium- doped TiO2 films deposited by MOCVD

被引:14
作者
Zhao, Wei [1 ]
Wang, Weiguang [1 ]
Feng, Xianjin [1 ]
He, Linan [1 ]
Cao, Qiong [1 ]
Luan, Caina [1 ]
Ma, Jin [1 ]
机构
[1] Shandong Univ, Sch Microelect, Jinan 250100, Peoples R China
基金
中国国家自然科学基金;
关键词
Films; Electrical properties; TiO2; THIN-FILMS; OPTICAL-PROPERTIES; NANOPARTICLES; COMPOSITE;
D O I
10.1016/j.ceramint.2017.03.182
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
Titanium dioxide (TiO2) films doped with different indium (In) concentrations have been prepared on SrTiO3 (STO) substrates by high vacuum metalorganic chemical vapor deposition (MOCVD). X-ray diffraction (XRD) analyses revealed the TiO2 films doped with low In concentrations to be [001] oriented anatase phase and the films with high In concentrations to present polycrystalline structures. The 1.8% In-doped TiO2 film exhibited the best electrical conductivity properties with the lowest resistivity of 8.68x 10(-2) Omega cm, a Hall mobility of 10.9 cm(2) V-1 s(-1) and a carrier concentration of 6.5x10(18) cm(-3). The films showed excellent transparency with average transmittances of over 85% in the visible range.
引用
收藏
页码:8391 / 8395
页数:5
相关论文
共 29 条
[1]   Visible-light active mesoporous, nanocrystalline N,S-doped and co-doped titania photocatalysts synthesized by non-hydrolytic sol-gel route [J].
Albrbar, Asma Juma ;
Djokic, Veljko ;
Bjelajac, Andjelika ;
Kovac, Janez ;
Cirkovic, Jovana ;
Mitric, Miodrag ;
Janackovic, Djordje ;
Petrovic, Rada .
CERAMICS INTERNATIONAL, 2016, 42 (15) :16718-16728
[2]   Synthesis and investigation of crystal structure and optical properties of brookite TiO2 nanoparticles capped with (2-chloroquinoline-3-yl) methanol [J].
Asadollahi, Elham ;
Youzbashi, Amir Ali ;
Keyanpour-Rad, Mansoor .
JOURNAL OF MOLECULAR STRUCTURE, 2017, 1128 :612-618
[3]   Nitrogen complex species and its chemical nature in TiO2 for visible-light sensitized photocatalysis [J].
Asahi, Ryoji ;
Morikawa, Takeshi .
CHEMICAL PHYSICS, 2007, 339 (1-3) :57-63
[4]   Facile synthesis of Ni-doped TiO2 ultrathin nanobelt arrays with enhanced photocatalytic performance [J].
Bai, Jun-Qiang ;
Wen, Wei ;
Wu, Jin-Ming .
CRYSTENGCOMM, 2016, 18 (10) :1847-1853
[5]   Vacancy-induced room-temperature ferromagnetism in Ga-TiO2 [J].
Bao, N. N. ;
Yi, J. B. ;
Fan, H. M. ;
Qin, X. B. ;
Zhang, P. ;
Wang, B. Y. ;
Ding, J. ;
Li, S. .
SCRIPTA MATERIALIA, 2012, 66 (10) :821-824
[6]   Zr-doped TiO2 supported on delaminated clay materials for solar photocatalytic treatment of emerging pollutants [J].
Belver, C. ;
Bedia, J. ;
Rodriguez, J. J. .
JOURNAL OF HAZARDOUS MATERIALS, 2017, 322 :233-242
[7]   Ag nanoparticles modified TiO2 spherical heterostructures with enhanced gas-sensing performance [J].
Cheng, Xiaoli ;
Xu, Yingming ;
Gao, Shan ;
Zhao, Hui ;
Huo, Lihua .
SENSORS AND ACTUATORS B-CHEMICAL, 2011, 155 (02) :716-721
[8]   Band gap tuning of epitaxial SrTiO3-δ/Si(001) thin films through strain engineering [J].
Cottier, Ryan J. ;
Steinle, Nathan A. ;
Currie, Daniel A. ;
Theodoropoulou, Nikoleta .
APPLIED PHYSICS LETTERS, 2015, 107 (22)
[9]   Dielectric properties of alumina doped with TiO2 from 13 to 73 GHz [J].
Di Marco, D. ;
Drissi, K. ;
Geffroy, P. -M. ;
Delhote, N. ;
Tantot, O. ;
Verdeyme, S. ;
Chartier, T. .
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2017, 37 (02) :641-646
[10]   Determination of optical properties in nanostructured TiO2 thin film fabricated by electron beam physical vapor deposition [J].
Eshaghi, Akbar ;
Aghaei, Abbas Ail .
JOURNAL OF OPTICAL TECHNOLOGY, 2016, 83 (01) :26-29