Aluminium/gallium, indium/gallium, and aluminium/indium co-doped ZnO thin films deposited via aerosol assisted CVD

被引:81
作者
Potter, Dominic B. [1 ]
Powell, Michael J. [1 ]
Parkin, Ivan P. [1 ]
Carmalt, Claire J. [1 ]
机构
[1] UCL, Dept Chem, Mat Chem Ctr, 20 Gordon St, London WC1H 0AJ, England
基金
英国工程与自然科学研究理事会;
关键词
CHEMICAL-VAPOR-DEPOSITION; TRANSPARENT CONDUCTING OXIDES; ZINC-OXIDE; ELECTRICAL-PROPERTIES; SUBSTRATE-TEMPERATURE; PHYSICAL-PROPERTIES; OPTICAL-PROPERTIES; CARRIER TRANSPORT; GALLIUM; INDIUM;
D O I
10.1039/c7tc04003b
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Aluminium/gallium co-doped ZnO (AGZO), indium/gallium co-doped ZnO (IGZO), and aluminium/indium co-doped ZnO (AIZO) thin films were synthesised on glass substrates via aerosol assisted chemical vapour deposition (AACVD). The films were fully characterised by X-ray diffraction, X-ray photoelectron spectroscopy and scanning electron microscopy. The optoelectronic properties of the films were determined using UV/vis spectroscopy and Hall effect measurements. The AGZO film displayed the lowest resistivity (1.3 x 10(-2) Omega cm) and highest carrier mobility (7.9 cm(2) V-1 s(-1)), due the relatively low amount of disorder in the structure. The incorporation of In3+ resulted in the most disorder in the structure due to its large radius, which led to an increase in optical absorption, and a decrease in resistivity.
引用
收藏
页码:588 / 597
页数:10
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