화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 47권 1호
발표분야 분자전자 부문위원회
제목 Fabrication of Patterned SWNTs device with High reliability and Stability by Click Reaction
초록 Single-walled carbon nanotubes (SWNTs), next-generation semiconductor materials, are attracting attention for their excellent electrical properties. SWNTs had limitations in electrical properties because they were mixed with semiconducting and metallic species. Through separation of semiconducting SWNTs using conjugated polymer wrapping method, a purity over 99.9% was achieved without damage. However, well-dispersed and selectively sorted semiconducting SWNTs still have limitations in their applications due to film stability and inter-device reliability. Here, we suggest a novel method to grow and immobilize SWNTs films on substrates by using Click reaction to improve reliability and stability. This method also allowed the formation of easily patterned SWNTs films, which prevented interference and leakage currents in the device. The performance of fabricated devices with these excellent properties will be discussed in this presentation.
저자 김가영1, 김예진2, 지동섭2, 김진영3, 노용영1, 임보규3
소속 1Unist, 2한국화학(연), 3포항공과대
키워드 SWNTs semiconductor; polymer wrapping; Click reaction; patterning
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