%0 Journal Article
%T Role of TiO2 Nanotube on Improvement of Performance of Hybrid Photovoltaic Devices
%A SHI Quan-Min
%A HOU Yan-Bing
%A LI Yan
%A FENG Zhi-Hui
%A LIU Xiao-Jun
%A
%J 中国物理快报
%D 2009
%I
%X The performance of TiO2 nanotubes in bulk heterojunction of poly (2-methoxy-5-(2'-ethylhexyloxy)-1, 4-phenylenevinylene) (MEH-PPV)/TiO2 nanotubes is investigated. The transport properties are studied by using the time-of-flight technique (TOF). The carrier mobilities of both holes and electrons are not improved for the MEH-PPV:TiO2 composites compared with the pristine MEH-PPV. However, photoluminescence under the influence of the electric field indicates that the dissociation of excitons in the MEH-PPV:TiO2 composites, which is facilitated by photoinduced charge transfer, only requires a smaller electric field.
%K 72
%K 40
%K +w
%K 72
%K 80
%K Tm
%K 72
%K 80
%K Le
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=E27DA92E19FE279A273627875A70D74D&aid=EA9C556F81022943D15501DFCEB82507&yid=DE12191FBD62783C&vid=96C778EE049EE47D&iid=CA4FD0336C81A37A&journal_id=0256-307X&journal_name=中国物理快报&referenced_num=0&reference_num=0