화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 고분자가공/복합재료
제목 Transition Metal Dichalcogenide Nanopatterns by Block Copolymer Lithography
초록 2D transition metal dichalcogenides (TMDs) needs nanoscale structure engineering for their various applications. Here in, we fabricated a MoS2 nanomesh via block copolymer (BCP) nanopatterning. Molybdenum nanomesh structure is fabricated by direct metal deposition of hexagonal cylinder BCP nanotemplate and subsequent sulfurization of the molybdenum nanomesh creates MoS2. As the edge site of MoS2 is highly active for NO2 sensing, the edge-exposed MoS2 nanomesh demonstrates sevenfold enhancement of sensitivity for NO2 molecules compared to uniform thin film.
저자 김진구1, 김상욱2
소속 1한국과학기술원, 2KAIST
키워드 2D transition metal dichalcogenides; Block copolymer self assembly; NO2 gas sensor
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