화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.1835
발표분야 에너지/환경
제목 H2 Chemisorption and Microcalorimetry in Ordered Mesoporous Metal/CMK-3 Nanocomposites
초록 Discovery of effective hydrogen storage carbon material is of great importance for the development of future energy source. In this study, we synthesized hexagonal-shaped ordered mesoporous metal/CMK-3 nanocomposites by studding the CMK-3 surfaces with metal catalysts. Physical properties of the nanocomposites were investigated by means of X-ray diffractometry, X-ray photoelectron spectroscopy, scanning electron microscopy, inductively coupled plasma mass spectrometry, and Brunauer-Emmett-Teller surface area analysis, and hydrogen chemisorption and microcalorimetry were carried out in a pressure-concentration-temperature apparatus. The metal catalysts promote more efficient hydrogen chemisorption and induce spill over of individual hydrogen atoms onto the carbon support.
저자 신중원, 전민구, 오광석, 이기락, 우성일
소속 한국과학기술원
키워드 hydrogen storage; chemisorption; catalyst; CMK-3
E-Mail
원문파일 초록 보기