%0 Journal Article %T Defect-Related Photoresponse and Polarization-Sensitive Photodetection of Single ZnO Nanowires
%A LIAO Zhi-Min %A XU Jun %A ZHANG Jing-Min %A YU Da-Peng %A
%J 中国物理快报 %D 2008 %I %X Defect-related photoconductivity of single ZnO nanowires is investigated. The photoconductivity shows power-law dependence with incident green laser intensity due to the defect mechanisms including both recombination centres and traps. The device based on single ZnO nanowire shows a sensitive photoresponse to green light with significant on/off ratios. In addition, the photocurrent is highly sensitive to the polarization of the incident illumination. Therefore, the nanowire may act as apolarized photodetector. %K 72 %K 40 %K +w %K 73 %K 63 %K -b
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=E27DA92E19FE279A273627875A70D74D&aid=C8E69CAFE3DD07D32A8CEE1AB7C4D227&yid=67289AFF6305E306&vid=C5154311167311FE&iid=DF92D298D3FF1E6E&sid=0C0EBE1CE8E15570&eid=814A52693F92085D&journal_id=0256-307X&journal_name=中国物理快报&referenced_num=0&reference_num=0