Improving the performance of PERC silicon solar cells by optimizing the surface inverted pyramid structure on large-area mono-crystalline silicon wafers

2022 ◽  
Vol 138 ◽  
pp. 106281
Author(s):  
Danni Zhang ◽  
Longjie Wang ◽  
Rui Jia ◽  
Ke Tao ◽  
Shuai Jiang ◽  
...  
2006 ◽  
Vol 90 (20) ◽  
pp. 3557-3567 ◽  
Author(s):  
U. Gangopadhyay ◽  
K.H. Kim ◽  
S.K. Dhungel ◽  
U. Manna ◽  
P.K. Basu ◽  
...  

2007 ◽  
Vol 91 (20) ◽  
pp. 1943-1947 ◽  
Author(s):  
N. Marrero ◽  
B. González-Díaz ◽  
R. Guerrero-Lemus ◽  
D. Borchert ◽  
C. Hernández-Rodríguez

2005 ◽  
Vol 20 (9) ◽  
pp. 938-946 ◽  
Author(s):  
U Gangopadhyay ◽  
S K Dhungel ◽  
K Kim ◽  
U Manna ◽  
P K Basu ◽  
...  

Energies ◽  
2020 ◽  
Vol 13 (18) ◽  
pp. 4890
Author(s):  
Tian Pu ◽  
Honglie Shen ◽  
Chaofan Zheng ◽  
Yajun Xu ◽  
Ye Jiang ◽  
...  

The absence of an effective texturing technique for diamond-wire sawn multi-crystalline silicon (DWS mc-Si) solar cells has hindered commercial upgrading from traditional multi-wire slurry sawn silicon (MWSS mc-Si) solar cells. In this work, we present a novel method for the removal of diamond-wire-sawn marks in a multi-crystalline silicon wafer based on metal assisted chemical etching process with Cu/Ag dual elements and nano-structure rebuilding (NSR) treatment to make a uniform inverted pyramid textured structure. The temperature effect of NSR solution was systematically analyzed. It was found that the size of the inverted pyramid structure and the reflectance became larger with the increase of the NSR treatment temperature. Furthermore, the prepared unique inverted pyramid structure not only benefited light trapping, but also effectively removed the saw-marks of the wafer at the same time. The highest efficiency of 19.77% was obtained in solar cells with an inverted pyramid structure (edge length of 600 nm) fabricated by NSR treatment at 50 °C for 360 s, while its average reflectance was 16.50% at a 400–900 nm wavelength range.


2010 ◽  
Vol 57 (11) ◽  
pp. 2831-2837 ◽  
Author(s):  
David Hinken ◽  
Ashley Milsted ◽  
Robert Bock ◽  
Bernhard Fischer ◽  
Karsten Bothe ◽  
...  

1999 ◽  
Vol T79 (1) ◽  
pp. 152
Author(s):  
J. H?rk?nen ◽  
M. Yli-Koski ◽  
S. Arpiainen ◽  
T. Juvonen ◽  
K. Grigoras ◽  
...  

2019 ◽  
Vol 30 (19) ◽  
pp. 195401 ◽  
Author(s):  
Longfei Zhang ◽  
Zilei Wang ◽  
Hao Lin ◽  
Wei Wang ◽  
Jiajia Wang ◽  
...  

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