CdS/CdTe thin-film solar cells with Cu-free transition metal oxide/Au back contacts

2013 ◽  
Vol 23 (4) ◽  
pp. 437-442 ◽  
Author(s):  
Naba Raj Paudel ◽  
Chuanxiao Xiao ◽  
Yanfa Yan
2014 ◽  
Vol 556 ◽  
pp. 515-519 ◽  
Author(s):  
Liang Fang ◽  
Seung Jae Baik ◽  
Koeng Su Lim

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Nils Neugebohrn ◽  
Norbert Osterthun ◽  
Maximilian Götz-Köhler ◽  
Kai Gehrke ◽  
Carsten Agert

AbstractOxide/metal/oxide (OMO) layer stacks are used to replace transparent conductive oxides as front contact of thin-film solar cells. These multilayer structures not only reduce the overall thickness of the contact, but can be used for colouring of the cells utilizing interference effects. However, sheet resistance and parasitic absorption, both of which depend heavily on the metal layer, should be further reduced to reach higher efficiencies in the solar cells. In this publication, AgOX wetting layers were applied to OMO electrodes to improve the performance of Cu(In,Ga)Se2 (CIGS) thin-film solar cells. We show that an AgOX wetting layer is an effective measure to increase transmission and conductivity of the multilayer electrode. With the presented approach, we were able to improve the short-circuit current density by 18% from 28.8 to 33.9 mA/cm2 with a metal (Ag) film thickness as low as 6 nm. Our results highlight that OMO electrodes can be an effective replacement for conventional transparent conductive oxides like aluminium-doped zinc oxide on thin-film solar cells.


2002 ◽  
Vol 41 (Part 1, No. 5A) ◽  
pp. 2834-2841 ◽  
Author(s):  
Nowshad Amin ◽  
Akira Yamada ◽  
Makoto Konagai

2007 ◽  
Vol 515 (15) ◽  
pp. 5792-5797 ◽  
Author(s):  
Lianghuan Feng ◽  
Lili Wu ◽  
Zhi Lei ◽  
Wei Li ◽  
Yaping Cai ◽  
...  

2012 ◽  
Vol 99 ◽  
pp. 349-355 ◽  
Author(s):  
Hao Lin ◽  
Irfan ◽  
Wei Xia ◽  
Hsiang N. Wu ◽  
Yongli Gao ◽  
...  

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