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Publikováno v:
Electrochemistry Communications, Vol 37, Iss, Pp 80-83 (2013)
A double-sided, transparent conducting and flexible dye-sensitized solar cell (DSSC) was developed. The device comprised two metal electrodes whereby the working electrode consisted of highly ordered titania (TiO2) nanotube arrays. The maximum conver
Autor:
Jiyuan Zhang, Wenjun Luo, Chunfeng Zhang, Zhaosheng Li, Xin Zhao, Guogang Xue, Zhigang Zou, Min Xiao, Tao Yu, Wei Li
Publikováno v:
Electrochemistry Communications, Vol 22, Iss, Pp 49-52 (2012)
A dye-free photoelectrochemical (PEC) solar cell based on BiVO4 oxide film was developed. Without a bias, a high incident photo-to-current conversion efficiency (IPCE) of 43% was obtained and the solar energy conversion efficiency of the cell was 14
Publikováno v:
Electrochemistry Communications, Vol 18, Iss, Pp 4-7 (2012)
We have used 1.5 wt.% of nanodiamonds having three different sizes such as 5, 50 and 250 nm for making the hybrid active layer. As the nanodiamond size increased, the root mean square (rms) roughness also increased in the film. The film with nanodiam
Autor:
Qingbo Meng, Yanhong Luo, Dongmei Li, Quanxin Zhang, Yiduo Zhang, Xiaoming Huang, Shuqing Huang
Publikováno v:
Electrochemistry Communications, Vol 12, Iss 2, Pp 327-330 (2010)
Carbon electrode was first employed on CdS quantum dot-sensitized solar cells (QDSSCs). It can present up to 1.47% of the conversion efficiency, outperforming the identical cell with Pt electrode (0.17%) under AM 1.5 illumination of 100 mW cm−2. El
Publikováno v:
Electrochemistry Communications, Vol 10, Iss 10, Pp 1579-1582 (2008)
In order to absorb a broad spectrum in the visible region, vertically aligned TiO2 nanotubes (TONTs) were co-sensitized by two different sizes of CdSe quantum dots (Q dots). The power conversion efficiency of co-sensitized Q dots solar cells showed 1
Publikováno v:
Electrochemistry Communications, Vol 9, Iss 3, Pp 382-385 (2007)
Crack-free thick ordered mesoporous TiO2 films with excellent optical quality have been synthesized by combination of “Doctor Blade” technique and a two-step evaporation induced self-assembly (EISA) method. By employing the as-synthesized mesopor
Publikováno v:
Electrochemistry Communications, Vol 5, Iss 8, Pp 711-716 (2003)
The boundary element method (BEM) is used to model short circuit electron transport in TiO2 grains in a dye-sensitized nanocrystalline solar cell. BEM is a highly efficient way of tackling any problems involving complex topography. We find that the g
Autor:
Manickavachagam Muruganandham, Md. Abdulla-Al-Mamun, Shouichi Somekawa, Yoshihumi Kusumoto, Yuji Horie
Publikováno v:
Electrochemistry Communications, Vol 11, Iss 11, Pp 2150-2152 (2009)
A wet-type solar cell based on Fe2O3 films prepared by the laser ablation method was investigated. The performance was increased drastically by the thermal treatment of the Fe2O3/FTO films. This enhancement effect is caused by the improvement of the
Publikováno v:
Electrochemistry Communications, Vol 11, Iss 6, Pp 1337-1339 (2009)
With 4.2 nm quantum-dots (QDs) as seeds on TiO2 film, a highly efficient TiO2 photoelectrode was prepared by a seed-growing process using chemical bath deposition technique, followed by a covering process with ZnS layer, and a post-sintering process
Publikováno v:
Electrochemistry Communications, Vol 10, Iss 8, Pp 1184-1186 (2008)
Photoelectrochemical solar cells convert solar energy into electricity as fuels . The operation is based on the contact potential between a semiconductor and a redox electrolyte that results in the separation of photoinduced excess charge carriers. T