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
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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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