Presentation Information

[22p-B205-5]Structural Rearrangements in Ph-BTBT-Cn Thin Films Revealed by In-situ Temperature-dependent Measurements

〇Takayuki Oka1, Nobutaka Shioya1, Shingo Maruyama2, Takeshi Hasegawa1 (1.Kyoto Univ., 2.Tohoku Univ.)

Keywords:

IR spectroscopy,smectic E phase,organic semiconductor

Ph-BTBT-Cn has excellent performances as an active layer in organic thin-film transistors. We have revealed temperature-dependent structural rearrangements in Ph-BTBT-Cn thin films by in-situ X-ray diffraction and infrared spectroscopy.