@article{oai:sucra.repo.nii.ac.jp:00013793, author = {福田, 武司 and 本多, 善太郎 and 鎌田, 憲彦 and 幡野, 健}, issue = {1}, journal = {Molecular Crystals and Liquid Crystals}, month = {}, note = {The photoconductive characteristics of the solution-processed organic device was improved by doping 1,1-dimethyl-2,5-bis(9-ethylcarbazol)-3,4-diphenylsilole (EtCz-silole) in poly(dioctylfluorenyl-co-benzo-thiadiazole) (F8BT). The maximum external quantum efficiency of 27% at −38 MV/m was achieved when the doping concentration of EtCz-silole was 40 wt%. This value was approximately 160 times higher than that of the reference device with F8BT only (0.17%). In addition, the signal-to-noise ratio (S/N), i.e., photocurrent density/dark current density was improved by doping EtCz-silole due to the increased photocurrent density and the reduced dark current density. The highest S/N of 1.4 × 104 was observed by optimizing the concentration of EtCz-silole., This is an Author's Accepted Manuscript of an article published in Doping Effect of Ethylcarbazole-Contained-Silole in Blue-Sensitive Organic Photoconductive Device in the Molecular Crystals and Liquid Crystals (12 Sep 2012) [copyright Taylor & Francis], available online at: http://www.tandfonline.com/10.1080/15421406.2012.701120., text, application/pdf}, pages = {54--60}, title = {Doping effect of ethylcarbazole-contained-silole in blue-sensitive organic photoconductive device}, volume = {566}, year = {2012}, yomi = {フクダ, タケシ and ホンダ, ゼンタロウ and カマタ, ノリヒコ and ハタノ, ケン} }