화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터)
권호 22권 2호, p.2023
발표분야 환경
제목 CNT growth on 3D-rGO and N-doping using microwave for CO2 adsorption
초록 The hybridization of CNT with graphene structure has been researched due to large specific surface area, fast mass transfer and mechanical∙chemical stability. In addition, the performance has been further improved by nitrogen doping because N-doping can play a vital role in making strong polar interaction between the CO2 molecule and nitrogen doped site. These 3D architectures have been studied in various enviornmental applications because their adsorption capability. Recently, nitrogen doping carbon materials have shown better performance in environment adsorbent applications as reported in literature
In this work, we synthesize N-doped hybridization of CNT with rGO for applications into absorption. The hierarchical architecture consisting of the CNT growth on 3D rGO and N-doping was characterized by SEM and TEM images. The BET data show the presence of mesoporous structure with average pore diameter of nanosize with 400 m2/g surface area. The XPS data has indicated the existence of C, O and N. The narrrow range XPS has evidently confirmned the existence of different configuration of N doped and its percentage. The CO2 adsorption properties were characterized by BEL Japan
저자 박범진, 박호석
소속 성균관대
키워드 친환경
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