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Title: A Biological Solar Cell

Conference ·
OSTI ID:5491613

Recent reports have demonstrated the possibility of employing photoactive, biological membrane components in photoelectrochemical cells. Present studies in our laboratories have led to the attachment of a much simpler biological complex, the bacterial photosynthetic reaction center isolated from Rhodopseudomonas sphaeroides, directly onto a SnO/sub 2/ semiconductor electrode. Light-induced photovoltages (70mV) and photocurrents (0.5 ..mu..A/cm/sup 2/) not attributable to Dember effects have been observed in photoelectrochemical cells employing reaction-center-coated, SnO/sub 2/ working electrodes. Such reaction-center electrodes may serve as model systems for future organic photovoltaic devices.

Research Organization:
National Renewable Energy Lab. (NREL), Golden, CO (United States)
Sponsoring Organization:
USDOE Office of Energy Efficiency and Renewable Energy (EERE)
DOE Contract Number:
AC36-08GO28308
OSTI ID:
5491613
Report Number(s):
SERI/TP-623-656; MainId:66966; UUID:1beb359f-bfd1-e411-b769-d89d67132a6d; MainAdminID:49037
Resource Relation:
Conference: Presented at the AS/ISES Annual Meeting, 2-6 June 1980, Phoenix, Arizona
Country of Publication:
United States
Language:
English