화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 정밀화학
제목 NO gas sensing of chemical activated MWCNTs developed pore structure
초록 Activated multiwall carbon nano tubes(AMCNTs) were prepared for the potential material of gas sensors. Multiwall carbon nano tubes were activated by chemical activation process by using potassium hydroxide for the adsorption sites. The morphology and structure change of AMCNTs were investigated by using TEM and Raman based on the effect of activation process. The specific surface area and pore structure were evaluated by BET and DFT equations. The sensitivity and response of NO gas were investigated by using Keithley 6514 electrometer.
저자 이영석1, 강석창1, 임지선1, 이세현2, 장진석3
소속 1충남대, 2한국폴리텍IV대, 3충북지방중소기업청
키워드 Gas sensor; Carbon nano tube; Activation; Pore structure
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