Generation of photoinduced steady current by purple membrane Langmuir-Blodgett films at electrode-electrolyte interface

作者: Tsutomu Miyasaka , Tatsuya Atake , Tadashi Watanabe

DOI: 10.1246/CL.2003.144

关键词: MembraneElectrolyteBacteriorhodopsinChemistryElectric fieldMonolayerPhotochemistryPhotocurrentLangmuir–Blodgett filmElectrode

摘要: The Langmuir-Blodgett films of purple membrane (PM) immobilized on a gold electrode produced steady cathodic photocurrents under polarization the in aqueous electrolyte. photocurrent is attributable to proton-reducing current that responds proton release from light-excited bacteriorhodopsin. Effect DC electric field at water-air interface orientation PM monolayer film was investigated.

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