화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 환경에너지
제목 Nitric oxide (NO) gas sensing properties of activated carbon fibers with electroless plated copper
초록 The activated carbon fibers introduced copper metal (Cu-ACFs) were prepared by electroless copper plating method, in order to sensing NO gas. The surface properties of the ACFs were investigated by XPS and SEM. Their pore structure and specific surface area were assessed by N2 adsorption at 77K. NO gas sensing properties of ACFs were confirmed using a programmable electrometer. The XPS result showed that the copper content on the ACFs surface were increased with increasing of plating time. When the NO gas of 100 ppm was injected, the gas sensor fabricated using Cu-ACFs showed an approximately 12% change in the resistance, whereas the non-treated ACFs showed approximately 4%. And the response time of Cu-ACFs decreased compared with non-treated ACFs.
저자 김민지1, 이경민1, 이상민1, 최석순2, 유승곤3, 이영석1
소속 1충남대, 2세명대, 3한국탄소융합기술원
키워드 activated carbon fibers; NO; copper introduction; electroless plating; gas sensing
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