中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Photoelectrochemical biofuel cells based on H-2-mesoporphyrin IX or Zn-mesoporphyrin IX sensitizer on titanium dioxide film electrode

文献类型:期刊论文

作者Yang J ; Feng LG ; Si FZ ; Zhang YW ; Liu CP ; Xing W ; Wang KQ
刊名journal of power sources
出版日期2013
卷号222页码:344-350
关键词SOLAR-CELLS PORPHYRIN DERIVATIVES NANOPARTICULATE TIO2 ZINC-PORPHYRIN PHOTOSENSITIZATION PHOTOANODE ANALOGS COMPLEX SYSTEM
ISSN号0378-7753
通讯作者xing w
中文摘要h-2-mesoporphyrin ix and zn-mesoporphyrin ix have been investigated as sensitizers for the titanium dioxide (tio2) film electrode to construct a new two-compartment photoelectrochemical biofuel cell (pebfc). the pebfc can convert the light and chemical energy to electricity by consuming photons and oxidizing glucose. the two sensitizers are similar with two carboxyl anchoring groups, except that the central hydrogen atoms in the ha-mesoporphyrin ix are replaced by zinc. to determine how cell performance is affected by the sensitizer, we analyze the photochemical and photoelectrochemical properties of the two sensitizers by physical characterization and photoelectrochemical experiments. the uv-vis absorption spectra and x-ray photoelectron spectra (xps) indicate that the interactions between the sensitizer and tio2 decrease in the order of h-2-mesoporphyrin ix > zn-mesoporphyrin ix. the interactions are also determined by fourier transform infrared (fur) spectra which indicate that the two sensitizers are adsorbed on the tio2 film through the carboxyl groups. the photovoltaic characteristics show the zn-mesoporphyrin ix is less effective in comparison with the h-2-mesoporphyrin ix, since the zn-mesoporphyrin ix enhances the back electron-transfer process, producing lower ipce and current. these results reveal that the h-2-mesoporphyrin ix is a more efficient sensitizer compared with the zn-mesoporphyrin ix for the pebfc. crown copyright (c) 2012 published by elsevier b.v. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000311129900050
公开日期2014-04-16
源URL[http://ir.ciac.jl.cn/handle/322003/50102]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Yang J,Feng LG,Si FZ,et al. Photoelectrochemical biofuel cells based on H-2-mesoporphyrin IX or Zn-mesoporphyrin IX sensitizer on titanium dioxide film electrode[J]. journal of power sources,2013,222:344-350.
APA Yang J.,Feng LG.,Si FZ.,Zhang YW.,Liu CP.,...&Wang KQ.(2013).Photoelectrochemical biofuel cells based on H-2-mesoporphyrin IX or Zn-mesoporphyrin IX sensitizer on titanium dioxide film electrode.journal of power sources,222,344-350.
MLA Yang J,et al."Photoelectrochemical biofuel cells based on H-2-mesoporphyrin IX or Zn-mesoporphyrin IX sensitizer on titanium dioxide film electrode".journal of power sources 222(2013):344-350.

入库方式: OAI收割

来源:长春应用化学研究所

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