화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 정밀화학
제목 Novel electrode of H2 gas sensor using porous carbon nanofibers by controlled pore structure and loaded Pt catalyst
초록 Pt deposited porous carbon nanofibers were prepared as a gas sensor. Nanofibers were prepared by electrospinning method using polyacrylonitrile and then they were thermally treated for the preparation of carbon nanofibers. Chemical activation of carbon nanofibers was carried out to enhance the specific surface area and pore structure for efficient gas adsorption. Pt catalyst was deposited on porous carbon nanofibers by sputtering method. In conclusion, a hydrogen sensing performance of electrospun carbon nanofibers was improved by chemical activation and Pt catalyst.
저자 강석창1, 임지선1, 이세현2, 이영석1
소속 1충남대, 2한국 폴리텍
키워드 Hydrogen sensor; Pt; porous carbon nanofiber; electrospinning; chemical activation
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