화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 분자전자 부문위원회 Ⅰ,Ⅱ
제목 Circularly polarized light detection using organic vertical field-effect transistor with chiral dopant
초록 Circularly polarized light (CPL) is highly expected to utilize in diverse field of areas such as 3D display, quantum computation and encrypted optical communication. However, it remains challenging to develop sensor, distinguishing two states of CPL: LCPL, RCPL, in direct and intrinsic way. On the other hand, Organic vertical field-effect transistors draw attention to organic electronics due to its shorter channel, higher transition frequency and current density compared with lateral transistor structure. In this study, we fabricated the vertical field effect transistors which is uncommon to apply in chiral optoelectronics with organic polymer, introducing chiral dopant. In this architecture, we verified circularly polarized light detection on visible wavelength region. Also, we observed lower voltage operation than typical organic field effect transistor because of its short channel. Our systematic study provides novel ways of detecting circularly polarized light.
저자 전태수, 안재용, 송인호, 오준학
소속 서울대
키워드 Circularly polarized light; Vertical Transistor
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