Ag2S quantum dot-sensitized solar cells

作者: Gou Jen Wang , Auttasit Tubtimtae , Kun-Lun Wu , Hao-Yu Tung , Ming-Way Lee

DOI: 10.1016/J.ELECOM.2010.06.006

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摘要: Abstract We present a new photosensitizer – Ag 2 S quantum dots (QDs) for solar cells. The QDs were grown by the successive ionic layer adsorption and reaction deposition method. assembled S-QD cells yield best power conversion efficiency of 1.70% short-circuit current 1.54 mA/cm under 10.8% sun. have maximal external (EQE) 50% at λ  = 530 nm an average EQE ∼ 42% over spectral range 400–1000 nm. effective photovoltaic covers visible near-infrared regions is ∼ 2–4 times broader than that cadmium chalcogenide systems — CdS CdSe. results show can be used as highly efficient broadband sensitizer

参考文章(18)
Iwan Moreels, Karel Lambert, David De Muynck, Frank Vanhaecke, Dirk Poelman, José C. Martins, Guy Allan, Zeger Hens, Composition and size-dependent extinction coefficient of colloidal PbSe quantum dots Chemistry of Materials. ,vol. 19, pp. 6101- 6106 ,(2007) , 10.1021/CM071410Q
Jean Francois Reber, Milos Rusek, Photochemical hydrogen production with platinized suspensions of cadmium sulfide and cadmium zinc sulfide modified by silver sulfide The Journal of Physical Chemistry. ,vol. 90, pp. 824- 834 ,(1986) , 10.1021/J100277A024
Mohammad K. Nazeeruddin, Filippo De Angelis, Simona Fantacci, Annabella Selloni, Guido Viscardi, Paul Liska, Seigo Ito, Bessho Takeru, Michael Grätzel, Combined Experimental and DFT-TDDFT Computational Study of Photoelectrochemical Cell Ruthenium Sensitizers Journal of the American Chemical Society. ,vol. 127, pp. 16835- 16847 ,(2005) , 10.1021/JA052467L
Sasha Gorer, Gary Hodes, QUANTUM SIZE EFFECTS IN THE STUDY OF CHEMICAL SOLUTION DEPOSITION MECHANISMS OF SEMICONDUCTOR FILMS The Journal of Physical Chemistry. ,vol. 98, pp. 5338- 5346 ,(1994) , 10.1021/J100071A026
R. Vogel, P. Hoyer, H. Weller, Quantum-Sized PbS, CdS, Ag2S, Sb2S3, and Bi2S3 Particles as Sensitizers for Various Nanoporous Wide-Bandgap Semiconductors The Journal of Physical Chemistry. ,vol. 98, pp. 3183- 3188 ,(1994) , 10.1021/J100063A022
Antonio Martí, Gerardo L. Araújo, Limiting efficiencies for photovoltaic energy conversion in multigap systems Solar Energy Materials and Solar Cells. ,vol. 43, pp. 203- 222 ,(1996) , 10.1016/0927-0248(96)00015-3
Sheng-Qiang Fan, Duckhyun Kim, Jeum-Jong Kim, Dong Woon Jung, Sang Ook Kang, Jaejung Ko, Highly efficient CdSe quantum-dot-sensitized TiO2 photoelectrodes for solar cell applications Electrochemistry Communications. ,vol. 11, pp. 1337- 1339 ,(2009) , 10.1016/J.ELECOM.2009.04.037
Yuh-Lang Lee, Yi-Siou Lo, Highly Efficient Quantum-Dot-Sensitized Solar Cell Based on Co-Sensitization of CdS/CdSe Advanced Functional Materials. ,vol. 19, pp. 604- 609 ,(2009) , 10.1002/ADFM.200800940
Robert Plass, Serge Pelet, Jessica Krueger, Michael Grätzel, Udo Bach, Quantum dot sensitization of organic-inorganic hybrid solar cells Journal of Physical Chemistry B. ,vol. 106, pp. 7578- 7580 ,(2002) , 10.1021/JP020453L