Water Vapor Introduction During Cu(In1-xGax)Se2 Thin-Film Deposition and its Effect on Solar Cell Performance

Author(s):  
S. Ishizuka ◽  
K. Sakurai ◽  
A. Yamada ◽  
K. Matsubara ◽  
H. Shibata ◽  
...  
2006 ◽  
Vol 203 (11) ◽  
pp. 2609-2614 ◽  
Author(s):  
S. Ishizuka ◽  
K. Sakurai ◽  
A. Yamada ◽  
K. Matsubara ◽  
H. Shibata ◽  
...  

2020 ◽  
Vol 110 ◽  
pp. 110524
Author(s):  
Ali Baltakesmez ◽  
Betül Güzeldir ◽  
Yunus Alkan ◽  
Mustafa Sağlam ◽  
Mehmet Biber

2015 ◽  
Vol 1738 ◽  
Author(s):  
Liyuan Zhang ◽  
Sreejith Karthikeyan ◽  
Mandip J. Sibakoti ◽  
Stephen A. Campbell

ABSTRACTWe investigate the synthesis of kesterite Cu2ZnSnS4 (CZTS) thin films using thermal evaporation from copper, zinc and tin pellets and post-annealing in a sulfur atmosphere. The effects of chemical composition were studied both on the absorber layer properties and on the final solar cell performance. It is confirmed that CZTS thin film chemical composition affects the carrier concentration profile, which then influences the solar cell properties. Solar cells using a CZTS thin film with composition ratio Cu/(Zn+Sn) = 0.87, and Zn/Sn = 1.24 exhibited an open-circuit voltage of 483 mV, a short-circuit current of 14.54 mA/cm2, a fill factor of 37.66 % and a conversion efficiency of 2.64 %. Only a small deviation from the optimal chemical composition can drop device performance to a lower level, which confirms that the CZTS solar cells with high conversion efficiency existed in a relatively narrow composition region.


2016 ◽  
Vol 688 ◽  
pp. 12-17 ◽  
Author(s):  
In Young Kim ◽  
Ju Yeon Lee ◽  
Uma V. Ghorpade ◽  
M.P. Suryawanshi ◽  
Dong Seon Lee ◽  
...  

2021 ◽  
Vol 23 (09) ◽  
pp. 1196-1206
Author(s):  
C.S.A. Raj ◽  
◽  
S. Sebastian ◽  
Susai Rajendran ◽  
◽  
...  

Cu2ZnSnS4 generally abridged as CZTS is a potential material for economical thin film solar cells, due to its appropriate band gap energy of around 1.5 eV and great absorption coefficient of above 104 cm-1. All the constituents of this material are plentiful in the earth’s crust, and they are non-hazardous making it an elegant alternative. Subsequent to the early achievement of the CZTS based solar cell with its light to electrical conversion efficiency of 0.6%, significant advancement in this research area has been attained, particularly in the last seven years. Currently, the conversion effectiveness of the CZTS thin film solar cell has enhanced to 24%. More than 500 papers on CZTS have been available and the greater part of these converses the preparation of CZTS thin films by diverse methods. Until now, many physical and chemical methods have been engaged for preparing CZTS thin films. Amongst them, spray pyrolysis is a flexible deposition technique. Spray pyrolysis is a simple deposition technique that finds use in widespread areas of thin film deposition research. This method is appropriate for depositing good quality films with low cost, clean deposition, and simplicity and flexibility in the manufacturing design. This script, reviews the synthesis of CZTS semiconductor thin films deposited by spray pyrolysis. This analysis initiates with a portrayal of the spray pyrolysis system, and then establish the CZTS and preparation of the CZTS precursor for coating. A review of spray pyrolysis of CZTS thin films are discussed in detail. To conclude, we present perspectives for advancements in spray pyrolysis for a CZTS based solar cell absorber layer.


2017 ◽  
Vol 165 ◽  
pp. 94-102 ◽  
Author(s):  
Giovanna Sozzi ◽  
Simone Di Napoli ◽  
Roberto Menozzi ◽  
Benjamin Bissig ◽  
Stephan Buecheler ◽  
...  

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