화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 고분자_포스터
제목 Fabrication of Highly Flexible Textile-based Organic Transistors and Application toward Wearable Photosensors
초록 There is growing interest in sensors based on organic field-effect transistor (OFET) platform due to its use as wearable electronic devices. Although textile is one of the strong candidates for wearable electronics because of its high flexibility, textile is hard to be utilized as the substrate because of its high surface roughness. Herein, we report highly flexible photosensors based on a buffered textile substrate. Electrospun organic nanofibers were used as active layer for the sensors. As a result, textile-based OFETs showed high electrical performance and mechanical stability with low bending radius (~ 1.0 mm). Furthermore, photo-responsive characteristics of the devices have been investigated under irradiation of various wavelengths. The results showed possibility of application for our devices toward the wearable photosensors.
저자 이무열1, 홍자연1, 이은광2, 이해랑1, 박철희1, 이원오3, 이제욱3, 오준학1
소속 1포항공과대, 2울산과학기술대, 3KIMS 재료(연)
키워드 semiconducting nanofiber; organic field-effect transistor; textile electronics; flexible transistors; photosensor
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