화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.1934
발표분야 에너지/환경
제목 Photoelectrochemical cell using surfactant combined tunsten species synthesized by hydrothermal method
초록 Photoelectrochemical cell(PEC cell) is one of the ideal method to obtain hydrogen energy from water. Tungsten oxide is a very attractive material in photoactive water splitting because of economic feasibilty, high stability in aquous solution, and photoactivity in vislbie light among various candidate semiconductors. For application to PEC cell we prepared surfactant combinded tungsten species by hydrothermal synthesis. When we fabricate film with interesting powder, we have to add other organic binder to attach substarate properly. The surfactant act as molecular binder to substrates in calcination step without aditional binder. These were characterized by XRD, SEM, TEM, UV spectra and electrochemial analysis.
저자 홍석준, 배상원, P.H. Borse, 전휘찬, 장점석, 지상민, 이재성
소속 포항공과대
키워드 tungsten oxide; hydrothermal method; surfactant; photoelectrochemical cell
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