Enhanced light absorption of silicon solar cells with dielectric nanostructured back reflector

被引:16
作者
Ren, Rui [1 ]
Zhong, Zheng [2 ]
机构
[1] Hohai Univ, Coll Sci, Nanjing 210098, Jiangsu, Peoples R China
[2] Natl Univ Singapore, Dept Elect & Comp Engn, Singapore 117583, Singapore
关键词
Solar cells; Dielectric nanostructured reflectors; Absorption enhancement; EFFICIENCY; JUNCTION; ARRAYS; FRONT;
D O I
10.1016/j.optcom.2018.02.051
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
This paper investigates the light absorption property of nanostructured dielectric reflectors in silicon thin film solar cells using numerical simulation. Flat thin film solar cell with ZnO nanostructured back reflector can produce comparable photocurrent to the control model with Ag nanostructured back reflector. Furthermore, when it is integrated with nano-pillar surface decoration, a photocurrent density of 29.5 mA/cm(2) can be achieved, demonstrating a photocurrent enhancement of 5% as compared to the model with Ag nanostructured back reflector.
引用
收藏
页码:110 / 114
页数:5
相关论文
共 23 条
[1]  
Atwater HA, 2010, NAT MATER, V9, P205, DOI [10.1038/nmat2629, 10.1038/NMAT2629]
[2]  
Barber P W., 1984, J. Colloid Interface Sci, V98, P290, DOI [10.1016/0021-9797(84)90512-5, DOI 10.1016/0021-9797(84)90512-5]
[3]   15.7% Efficient 10-μm-Thick Crystalline Silicon Solar Cells Using Periodic Nanostructures [J].
Branham, Matthew S. ;
Hsu, Wei-Chun ;
Yerci, Selcuk ;
Loomis, James ;
Boriskina, Svetlana V. ;
Hoard, Brittany R. ;
Han, Sang Eon ;
Chen, Gang .
ADVANCED MATERIALS, 2015, 27 (13) :2182-+
[4]   The effects of Al doping on the optical constants of ZnO thin films prepared by spray pyrolysis method [J].
Caglar, Mujdat ;
Ilican, Saliha ;
Caglar, Yasemin ;
Yakuphanoglu, Fahrettin .
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 2008, 19 (8-9) :704-708
[5]   Plasmonic-Enhanced Organic Photovoltaics: Breaking the 10% Efficiency Barrier [J].
Gan, Qiaoqiang ;
Bartoli, Filbert J. ;
Kafafi, Zakya H. .
ADVANCED MATERIALS, 2013, 25 (17) :2385-2396
[6]   Ultrathin Epitaxial Silicon Solar Cells with Inverted Nanopyramid Arrays for Efficient Light Trapping [J].
Gaucher, Alexandre ;
Cattoni, Andrea ;
Dupuis, Christophe ;
Chen, Wanghua ;
Cariou, Romain ;
Foldyna, Martin ;
Laloua, Loic ;
Drouard, Emmanuel ;
Seassal, Christian ;
Roca i Cabarrocas, Pere ;
Collin, Stephane .
NANO LETTERS, 2016, 16 (09) :5358-5364
[7]   Light Trapping in Ultrathin CIGS Solar Cells with Nanostructured Back Mirrors [J].
Goffard, Julie ;
Colin, Clement ;
Mollica, Fabien ;
Cattoni, Andrea ;
Sauvan, Christophe ;
Lalanne, Philippe ;
Guillemoles, Jean-Francois ;
Naghavi, Negar ;
Collin, Stephane .
IEEE JOURNAL OF PHOTOVOLTAICS, 2017, 7 (05) :1433-1441
[8]   Lambertian light trapping in textured solar cells and light-emitting diodes: Analytical solutions [J].
Green, MA .
PROGRESS IN PHOTOVOLTAICS, 2002, 10 (04) :235-241
[9]   Plasmonic absorption in textured silver back reflectors of thin film solar cells [J].
Haug, F-J. ;
Soederstroem, T. ;
Cubero, O. ;
Terrazzoni-Daudrix, V. ;
Ballif, C. .
JOURNAL OF APPLIED PHYSICS, 2008, 104 (06)
[10]   Rational geometrical design of multi-diameter nanopillars for efficient light harvesting [J].
Hua, Bo ;
Wang, Baomin ;
Yu, Miao ;
Leu, Paul W. ;
Fan, Zhiyong .
NANO ENERGY, 2013, 2 (05) :951-957