Hybrid tandem solar cell for concurrently converting light and heat energy with utilization of full solar spectrum

被引:104
作者
Guo, Xiao-Zhi [1 ]
Zhang, Yi-Duo [1 ]
Qin, Da [1 ]
Luo, Yan-Hong [1 ]
Li, Dong-Mei [1 ]
Pang, Yu-Tong [1 ]
Meng, Qing-Bo [1 ]
机构
[1] Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China
基金
中国国家自然科学基金;
关键词
Hybrid; Tandem; Dye-sensitized solar cells; Thermoelectric; CONVERSION EFFICIENCY; COUNTER ELECTRODES; TIO2; FILM; SENSITIZERS; PHOTOCURRENT; PERFORMANCE; TRANSPORT; POWER;
D O I
10.1016/j.jpowsour.2010.05.033
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A two-compartment hybrid tandem cell comprising a dye-sensitized solar cell as top cell and a thermoelectric cell as bottom cell has been developed to increase the overall photovoltaic conversion efficiency by utilization of full solar spectrum. The photovoltaic properties of the four-wire and two-wire hybrid tandem cells have been characterized and the working principle has been demonstrated using the electron energy band diagram. For two-wire hybrid tandem cells, the overall conversion efficiency can be improved by optimal designing DSC module in order to match the output current of the selected thermoelectric cell. Comparing with the individual dye-sensitized solar cell, an efficiency increase of 10% has been obtained for the hybrid tandem cell. The incident light intensity has no influence on the matching of the two compartments of the two-wire hybrid tandem cell. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:7684 / 7690
页数:7
相关论文
共 36 条
[31]   Reproducible manufacturing of dye-sensitized solar cells on a semi-automated baseline [J].
Späth, M ;
Sommeling, PM ;
van Roosmalen, JAM ;
Smit, HJP ;
van der Burg, NPG ;
Mahieu, DR ;
Bakker, NJ ;
Kroon, JM .
PROGRESS IN PHOTOVOLTAICS, 2003, 11 (03) :207-220
[32]   Quantitative analysis of light-harvesting efficiency and electron-transfer yield in ruthenium-dye-sensitized nanocrystalline TiO2 solar cells [J].
Tachibana, Y ;
Hara, K ;
Sayama, K ;
Arakawa, H .
CHEMISTRY OF MATERIALS, 2002, 14 (06) :2527-2535
[33]   Dependence of the photocurrent conversion efficiency of dye-sensitized solar cells on the incident light intensity [J].
Trupke, T ;
Würfel, P ;
Uhlendorf, I .
JOURNAL OF PHYSICAL CHEMISTRY B, 2000, 104 (48) :11484-11488
[34]   Theoretical study of application of multiple scattering of light to a dye-sensitized nanocrystalline photoelectrochemical cell [J].
Usami, A .
CHEMICAL PHYSICS LETTERS, 1997, 277 (1-3) :105-108
[35]  
Waita SM., 2006, AFR J SCI TECH, V7, P106
[36]   Significant influence of TiO2 photoelectrode morphology on the energy conversion efficiency of N719 dye-sensitized solar cell [J].
Wang, ZS ;
Kawauchi, H ;
Kashima, T ;
Arakawa, H .
COORDINATION CHEMISTRY REVIEWS, 2004, 248 (13-14) :1381-1389