Cation effects in nanocrystalline solar cells
β Scribed by David F. Watson; Gerald J. Meyer
- Publisher
- Elsevier Science
- Year
- 2004
- Tongue
- English
- Weight
- 359 KB
- Volume
- 248
- Category
- Article
- ISSN
- 0010-8545
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β¦ Synopsis
Over the past 20 years, the pioneering work of Michael GrΓ€tzel and coworkers has led to the development of highly efficient nanocrystalline dye-sensitized solar cells. The energy conversion mechanism of dye-sensitized solar cells involves photoinduced interfacial electron transfer reactions. The cation concentration at the semiconductor/electrolyte interface exerts a profound influence on the mechanism and efficiency of these electron transfer reactions. In this article, we review significant contributions to the understanding of cation effects in nanocrystalline solar cells.
π SIMILAR VOLUMES
The dye-sensitized solar cells (DYSC) provides a technically and economically credible alternative concept to present day pΒ±n junction photovoltaic devices. In contrast to the conventional systems, where the semiconductor assumes both the task of light absorption and charge carrier transport, the tw
## Abstract This paper reviews our progress of using ncβSi:H as a low bandgap absorber material to substitute for aβSiGe:H alloys in multiβjunction solar cells. We have focused on three topics: (1) high deposition rate, (2) large area uniformity of thickness and material properties, (3) high solar
2AY (UK) [\*\*] The authors thank FAPESP (Proc. Nr. 98/10567-6 and Nr. 96/09983-6) and EPSRC for financial support, and Daiso Co. Ltd. Osaka, Japan for providing Epichlomer samples. We also acknowledge Richard Wills and Thierry Lutz for the fabrication of the TiO 2 particles employed in this study;