Efficient "green'' quantum dot-sensitized solar cells based on Cu2S-CuInS2-ZnSe architecture

被引:103
作者
Chang, Jia-Yaw [1 ]
Su, Li-Fong [1 ]
Li, Chen-Hei [1 ]
Chang, Chia-Chan [1 ]
Lin, Jie-Mo [1 ]
机构
[1] Natl Taiwan Univ Sci & Technol, Dept Chem Engn, Taipei 106, Taiwan
关键词
RECOMBINATION BARRIER; CUINS2;
D O I
10.1039/c2cc31229h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A Cu2S-CuInS2-ZnSe quantum dot (QD)-sensitized solar cell with cascaded energy gap structures has been fabricated. Under simulated illumination (AM 1.5, 100 mW cm(-2)), the best device is obtained with a Cu2S-CuInS2-ZnSe QD-sensitized solar cell, yielding a power conversion efficiency of 2.52%.
引用
收藏
页码:4848 / 4850
页数:3
相关论文
共 25 条
[1]   Quantum Dot Sensitized Solar Cells. A Tale of Two Semiconductor Nanocrystals: CdSe and CdTe [J].
Bang, Jin Ho ;
Kamat, Prashant V. .
ACS NANO, 2009, 3 (06) :1467-1476
[2]   Understanding the Role of the Sulfide Redox Couple (S2-/Sn2-) in Quantum Dot-Sensitized Solar Cells [J].
Chakrapani, Vidhya ;
Baker, David ;
Kamat, Prashant V. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2011, 133 (24) :9607-9615
[3]   High-Performance Nanostructured Inorganic-Organic Heterojunction Solar Cells [J].
Chang, Jeong Ah ;
Rhee, Jae Hui ;
Im, Sang Hyuk ;
Lee, Yong Hui ;
Kim, Hi-jung ;
Seok, Sang Il ;
Nazeeruddin, Md K. ;
Gratzel, Michael .
NANO LETTERS, 2010, 10 (07) :2609-2612
[4]   Improved conversion efficiency of CdS quantum dot-sensitized TiO2 nanotube-arrays using CuInS2 as a co-sensitizer and an energy barrier layer [J].
Chen, Chong ;
Ali, Ghafar ;
Yoo, Seung Hwa ;
Kum, Jong Min ;
Cho, Sung Oh .
JOURNAL OF MATERIALS CHEMISTRY, 2011, 21 (41) :16430-16435
[5]   High efficiency of CdSe quantum-dot-sensitized TiO2 inverse opal solar cells [J].
Diguna, Lina J. ;
Shen, Qing ;
Kobayashi, Junya ;
Toyoda, Taro .
APPLIED PHYSICS LETTERS, 2007, 91 (02)
[6]   Highly efficient CdSe quantum-dot-sensitized TiO2 photoelectrodes for solar cell applications [J].
Fan, Sheng-Qiang ;
Kim, Duckhyun ;
Kim, Jeum-Jong ;
Jung, Dong Woon ;
Kang, Sang Ook ;
Ko, Jaejung .
ELECTROCHEMISTRY COMMUNICATIONS, 2009, 11 (06) :1337-1339
[7]   Spray-deposited CuInS2 solar cells [J].
Goossens, Albert ;
Hofhuis, Joris .
NANOTECHNOLOGY, 2008, 19 (42)
[8]   Surface orientation dependent band alignment for CuInSe2-ZnSe-ZnO [J].
Hofmann, Andreas ;
Pettenkofer, Christian .
APPLIED PHYSICS LETTERS, 2011, 98 (11)
[9]   Aqueous colloidal CuInS2 for quantum dot sensitized solar cells [J].
Hu, Xing ;
Zhang, Quanxin ;
Huang, Xiaoming ;
Li, Dongmei ;
Luo, Yanhong ;
Meng, Qingbo .
JOURNAL OF MATERIALS CHEMISTRY, 2011, 21 (40) :15903-15905
[10]   Core-shell CuInS2/ZnS quantum dots assembled on short ZnO nanowires with enhanced photo-conversion efficiency [J].
Kuo, Kuan-Ting ;
Liu, Dean-Mo ;
Chen, San-Yuan ;
Lin, Chin-Ching .
JOURNAL OF MATERIALS CHEMISTRY, 2009, 19 (37) :6780-6788