화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터)
권호 25권 2호, p.1889
발표분야 재료 (Materials)
제목 Ultra-sensitive acetone detection based on bimetal nanoparticles decorated high-resolution CuO nanopattern
초록 This study demonstrated ultra-sensitive acetone detection performance by decorating bimetal nanoparticles on the surface of high-resolution CuO nanopattern. The bimetal nanoparticles functionalized high-resolution CuO nanopattern channel could be fabricated through secondary sputtering techniques. Compared with the pristine high-resolution CuO and single metal nanoparticles decorated high-resolution CuO nanopattern channels, the bimetal nanoparticles decorated high-resolution CuO nanopattern channels exhibited excellent gas response (ΔR/Ra) to the low concentration of acetone. The unique high-resolution morphology composed of ultrasmall CuO grains and synergistic sensitization of bimetal nanoparticles could contribute to the ultra-high performance of acetone sensing.
저자 최윤미1, 정우빈2, 김종혁1, 정희태2
소속 1한국화학(연), 2한국과학기술원
키워드 재료
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