Developing High Performance GaP/Si Heterojunction Solar Cells

Author(s):  
Chaomin Zhang ◽  
Ehsan Vadiee ◽  
Som Dahal ◽  
Richard R. King ◽  
Christiana B. Honsberg
Energies ◽  
2020 ◽  
Vol 13 (18) ◽  
pp. 4667
Author(s):  
Laurentiu Fara ◽  
Irinela Chilibon ◽  
Ørnulf Nordseth ◽  
Dan Craciunescu ◽  
Dan Savastru ◽  
...  

This study is aimed at increasing the performance and reliability of silicon-based heterojunction solar cells with advanced methods. This is achieved by a numerical electro-optical modeling and reliability analysis for such solar cells correlated with experimental analysis of the Cu2O absorber layer. It yields the optimization of a silicon tandem heterojunction solar cell based on a ZnO/Cu2O subcell and a c-Si bottom subcell using electro-optical numerical modeling. The buffer layer affinity and mobility together with a low conduction band offset for the heterojunction are discussed, as well as spectral properties of the device model. Experimental research of N-doped Cu2O thin films was dedicated to two main activities: (1) fabrication of specific samples by DC magnetron sputtering and (2) detailed characterization of the analyzed samples. This last investigation was based on advanced techniques: morphological (scanning electron microscopy—SEM and atomic force microscopy—AFM), structural (X-ray diffraction—XRD), and optical (spectroscopic ellipsometry—SE and Fourier-transform infrared spectroscopy—FTIR). This approach qualified the heterojunction solar cell based on cuprous oxide with nitrogen as an attractive candidate for high-performance solar devices. A reliability analysis based on Weibull statistical distribution establishes the degradation degree and failure rate of the studied solar cells under stress and under standard conditions.


2017 ◽  
Vol 3 (4) ◽  
pp. 1700007 ◽  
Author(s):  
Hang Yin ◽  
Sin Hang Cheung ◽  
Jenner H. L. Ngai ◽  
Carr Hoi Yi Ho ◽  
Ka Lok Chiu ◽  
...  

2018 ◽  
Vol 30 (8) ◽  
pp. 1705706 ◽  
Author(s):  
Wenchao Huang ◽  
Pei Cheng ◽  
Yang Michael Yang ◽  
Gang Li ◽  
Yang Yang

RSC Advances ◽  
2017 ◽  
Vol 7 (43) ◽  
pp. 26776-26782 ◽  
Author(s):  
Fengyou Wang ◽  
Yanbo Gao ◽  
Zhenyu Pang ◽  
Lili Yang ◽  
Jinghai Yang

Interface defects and the back surface field of p-type heterojunction solar cells are investigated for achieving high performance.


2015 ◽  
Vol 2 (6) ◽  
pp. 065902 ◽  
Author(s):  
Jian He ◽  
Pingqi Gao ◽  
Jiang Sheng ◽  
Xi Yang ◽  
Suqiong Zhou ◽  
...  

2017 ◽  
Vol 5 (26) ◽  
pp. 6578-6587 ◽  
Author(s):  
Ashish Singh ◽  
Anamika Dey ◽  
Dipjyoti Das ◽  
Parameswar Krishnan Iyer

The combined influence of plasmonic metal nanoparticles and dual cathode buffer layers resulted in high-performance rrP3HT:PCBM based BHJ solar cells (PCE ∼5.65%).


2012 ◽  
Vol 96 (1) ◽  
pp. 112-116 ◽  
Author(s):  
Ruidong Xia ◽  
Mohammed Al-Hashimi ◽  
Wing C Tsoi ◽  
Martin Heeney ◽  
Donal D.C. Bradley ◽  
...  

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