학회 |
한국공업화학회 |
학술대회 |
2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO)) |
권호 |
23권 1호 |
발표분야 |
고분자_포스터 |
제목 |
Highly Flexible Electrospun Nanofiber-Based Phototransistors on a Textile Composite and Their Applications in Wearable Photosensors |
초록 |
Organic Electronics has highlighted as next-generation electronics such as wearable electronics because of their flexibility, low-cost, light-weight properties, and easy fabrication process. Textiles have been considered strong candidates as novel substrates for wearable electronics with high flexibility and stretchability. However, the textile is hard to be utilized as the substrate of the electronic devices because of its high surface roughness. Herein, we report highly flexible transistor-based photosensors based on a textile/PDMS composite substrate and electrospun semiconducting nanofibers. The textile-based phototransistors showed operation stability under harsh mechanical deformations. Finally, we demonstrated flexible arrays (10 × 10 of photosensors) which can detect incident photonic signals with high resolution. Our results showed the possibility of applications toward the wearable photosensors. |
저자 |
이무열1, 홍자연2, 이은광2, 유호정2, 김효은3, 박종민1, 이제욱4, 이원오5, 오준학1
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소속 |
1서울대, 2POSTECH / UNIST, 3POSTECH, 4KIMS / 화학(연), 5KIMS / 전남대 |
키워드 |
flexible electronics; textile; phototransistors
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E-Mail |
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