@article{oai:kyutech.repo.nii.ac.jp:00001640, author = {Shibao, Miho and Morita, Takeomi and Takashima, Wataru and 高嶋, 授 and Kaneto, Keiichi}, issue = {9}, journal = {Thin Solid Films}, month = {Mar}, note = {The effects of light illumination on field effect transistors based on poly(3-hexylthiophene) (P3HT) and [6,6]-phenyl-C61-butyric methyl ester (PCBM) composite films have been studied. It is found that the light illumination on pure P3HT and PCBM generally resulted in decrease of the threshold voltages and increase of the mobilities by a little. In the composite film at the PCBM contents of x = [P3HT] / ([P3HT] + [PCBM]) = 0.67 not, vert, similar 0.9, an ambipolar field transport appeared. The light illumination effect was observed remarkably in the shift of threshold voltage for the hole generation at x = 0.75. Variations of Hole and electron mobilities and threshold voltage of electron generation upon light illumination were basically similar to those of the pure materials. The results were discussed in terms of the light assisted carrier generation in field effects.}, pages = {2607--2610}, title = {Light illumination effects in ambipolar FETs based on poly(3-hexylthiophene) and fullerene derivative composite films}, volume = {516}, year = {2008}, yomi = {タカシマ, ワタル} }