%0 Journal Article %T Photoconductivity and surface chemical analysis of ZnO thin films deposited by solution-processing techniques for nano and microstructure fabrication %A V K Dwivedi %A P Srivastava %A G Vijaya Prakash %A
V. K. Dwivedi %A P. Srivastav %A G. Vijaya Prakash %J 半导体学报 %D 2013 %I %X The fabrication of zinc oxide (ZnO) from inexpensive solution-processing techniques, namely, electrochemical deposition and electrospinning were explored on various conducting and mesoporous semiconducting surfaces. Optimised conditions were derived for template- and self-assisted nano/micro structures and composites. ZnO thin films were annealed at a fixed temperature under ambient conditions and characterised using physical and optical techniques. The photocurrent response in the UV region shows a fast rise and double decay behaviour with a fast component followed by a slow oscillatory decay. Photocurrent results were correlated with surface chemical analysis from X-ray photoelectron spectroscopy. Various characterisation details reveal the importance of fabrication parameter optimisation for useful low-cost optoelectronic applications. %K zinc oxide %K electrochemical deposition %K surface analysis %K X-ray photoelectron spectroscopy %K photocurrent response %K optoelectronic applications
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=025C8057C4D37C4BA0041DC7DE7C758F&aid=4D6BB6A422263A450E6B1332D0D8E4CE&yid=FF7AA908D58E97FA&vid=339D79302DF62549&iid=38B194292C032A66&sid=2FC090D39F8E7C48&eid=94C357A881DFC066&journal_id=1674-4926&journal_name=半导体学报&referenced_num=0&reference_num=33