- 광바이오 수소제조 시스템에서의 쏠라셀 및 나노여과 멤브레인 활용
- ㆍ 저자명
- 심은정,배상현,윤재경,주현규,Shim. Eun-Jung,Bae. Sang-Hyun,Yoon. Jae-Kyung,Joo. Hyun-Ku
- ㆍ 간행물명
- 한국수소 및 신에너지학회 논문집
- ㆍ 권/호정보
- 2007년|18권 2호|pp.151-156 (6 pages)
- ㆍ 발행정보
- 한국수소및신에너지학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Solar cell and nanofiltration membrane were utilized in a system of enzymatic hydrogen production through light-sensitized photoanode, which resembles photoelectrochemical(PEC) configuration. Solar cell uses no additional light energy to increase energy for electrons to reduce protons and for holes to oxidize water to oxygen, and nanofiltration membrane replaces a salt bridge successfully with increased ion transport capability. With this system configuration, optimized amount of enzyme(10.98 unit), and an anodized tubular $TiO_2$ electrode($5^{circ}C$/1 hr in 0.5 wt% HF-$650^{circ}C$/5 hr) hydrogen evolved at a rate of ca. $43;{mu}mol/(cm^2{ imes}hr)$ in a cathodic compartment and oxygen generated at a rate of ca. $20;{mu}mol/(cm^2{ imes}hr)$ in an anodic compartment. The stoichiometric evolution of gases indicated that water was splitted in the system.