Efficiency enhancement of solar cells by luminescent up-conversion of sunlight

被引:255
作者
Trupke, T. [1 ]
Shalav, A.
Richards, B. S.
Wuerfel, P.
Green, M. A.
机构
[1] Univ New S Wales, Ctr Excellence Adv Silicon Photovolta & Photon, Sydney, NSW 2052, Australia
[2] Univ Karlsruhe, Karlsruhe, Germany
关键词
up-conversion; silicon solar cells; limiting efficiency; QUANTUM EFFICIENCY; DIODES; LIGHT;
D O I
10.1016/j.solmat.2005.09.021
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Significant improvements in the efficiency of solar cells by combination with luminescent up- or down-converters have recently been predicted theoretically. Here, we extend the theoretical analysis of the limiting efficiency of the up-conversion (UC)-system to realistic Airmass spectra and analyse the spectral robustness of the UC-system. We also present initial experimental results from prototypes involving bifacial silicon solar cells with UC-phosphors attached to the rear surface, and discuss the possibility of realizing efficient UC with low-band-gap solar cells in combination with a light emitting diode. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:3327 / 3338
页数:12
相关论文
共 10 条
[1]  
AUZEL F, 1966, CR ACAD SCI B PHYS, V262, P1016
[2]  
BIRD RE, 1986, J CLIM APPL METEOROL, V25, P87, DOI 10.1175/1520-0450(1986)025<0087:SSSMFD>2.0.CO
[3]  
2
[4]  
Brown A., 2003, THESIS U NEW S WALES
[5]   Upconversion processes in transition metal and rare earth metal systems [J].
Gamelin, DR ;
Güdel, HU .
TRANSITION METAL AND RARE EARTH COMPOUNDS: EXCITED STATES, TRANSITIONS, INTERACTIONS II, 2001, 214 :1-56
[6]   Energy backtransfer and infrared photoresponse in erbium-doped silicon p-n diodes [J].
Hamelin, N ;
Kik, PG ;
Suyver, JF ;
Kikoin, K ;
Polman, A ;
Schönecker, A ;
Saris, FW .
JOURNAL OF APPLIED PHYSICS, 2000, 88 (09) :5381-5387
[7]   High-power truncated-inverted-pyramid (AlxGa1-x)0.5In0.5P/GaP light-emitting diodes exhibiting &gt;50% external quantum efficiency [J].
Krames, MR ;
Ochiai-Holcomb, M ;
Höfler, GE ;
Carter-Coman, C ;
Chen, EI ;
Tan, IH ;
Grillot, P ;
Gardner, NF ;
Chui, HC ;
Huang, JW ;
Stockman, SA ;
Kish, FA ;
Craford, MG ;
Tan, TS ;
Kocot, CP ;
Hueschen, M ;
Posselt, J ;
Loh, B ;
Sasser, G ;
Collins, D .
APPLIED PHYSICS LETTERS, 1999, 75 (16) :2365-2367
[8]   ULTRAHIGH SPONTANEOUS EMISSION QUANTUM EFFICIENCY, 99.7-PERCENT INTERNALLY AND 72-PERCENT EXTERNALLY, FROM ALGAAS/GAAS/ALGAAS DOUBLE HETEROSTRUCTURES [J].
SCHNITZER, I ;
YABLONOVITCH, E ;
CANEAU, C ;
GMITTER, TJ .
APPLIED PHYSICS LETTERS, 1993, 62 (02) :131-133
[9]  
SHALAV A, 2003, WCPEC 3 OS JAP MAY
[10]   Improving solar cell efficiencies by up-conversion of sub-band-gap light [J].
Trupke, T ;
Green, MA ;
Würfel, P .
JOURNAL OF APPLIED PHYSICS, 2002, 92 (07) :4117-4122