Advanced Light Trapping of High-Efficiency Thin Film Silicon Solar Cells

2012 ◽  
Vol 51 (10S) ◽  
pp. 10NB02 ◽  
Author(s):  
Tomomi Meguro ◽  
Andrea Feltrin ◽  
Takashi Suezaki ◽  
Mitsuru Ichikawa ◽  
Takashi Kuchiyama ◽  
...  
2012 ◽  
Vol 1426 ◽  
pp. 131-135
Author(s):  
Mathieu Boccard ◽  
Matthieu Despeisse ◽  
Christophe Ballif

ABSTRACTThe challenge for all photovoltaic technologies is to maximize light absorption, convert photons with minimal losses to electrical charges and efficiently extract them towards the electrical circuit. For thin film silicon solar cells, a compromise must be found as light trapping is usually performed through textured interfaces, that are detrimental to the subsequent growth of dense and high quality silicon layers. We introduce here the concept of smoothening intermediate reflecting layers (IRL), enabling to combine high currents and good electrical quality in Micromorph devices in the superstrate configuration. After exposing the motivation for such structures, we validate the concept by showing a VOCenhancement when employing a polished silicon-oxide-based IRL. Shunting issues and additional reflection losses are pointed out with such technique, highlighting the need to develop alternative techniques for an efficient morphology adaptation before the microcrystalline silicon cell growth.


2012 ◽  
Vol 51 ◽  
pp. 10NB02 ◽  
Author(s):  
Tomomi Meguro ◽  
Andrea Feltrin ◽  
Takashi Suezaki ◽  
Mitsuru Ichikawa ◽  
Takashi Kuchiyama ◽  
...  

2012 ◽  
Vol 98 ◽  
pp. 185-190 ◽  
Author(s):  
Jordi Escarré ◽  
Karin Söderström ◽  
Matthieu Despeisse ◽  
Sylvain Nicolay ◽  
Corsin Battaglia ◽  
...  

2013 ◽  
Vol 119 ◽  
pp. 219-227 ◽  
Author(s):  
Andrea Feltrin ◽  
Tomomi Meguro ◽  
Elisabeth Van Assche ◽  
Takashi Suezaki ◽  
Mitsuru Ichikawa ◽  
...  

2017 ◽  
Vol 395 ◽  
pp. 122-126 ◽  
Author(s):  
Xiaowei Guo ◽  
Dashuai Wang ◽  
Bang Liu ◽  
Yong Zhou ◽  
Shaorong Li

2018 ◽  
Vol 57 (19) ◽  
pp. 5348 ◽  
Author(s):  
Ke Chen ◽  
Rui Wu ◽  
Hongmei Zheng ◽  
Yuanyuan Wang ◽  
Xiaopeng Yu

2015 ◽  
Vol 355 ◽  
pp. 14-18 ◽  
Author(s):  
Yanfeng Wang ◽  
Xiaodan Zhang ◽  
Bing Han ◽  
Lisha Bai ◽  
Huixu Zhao ◽  
...  

2016 ◽  
Vol 16 (5) ◽  
pp. 4978-4983 ◽  
Author(s):  
Sungjae Bong ◽  
Shihyun Ahn ◽  
Le Huy Tuan Anh ◽  
Sunbo Kim ◽  
Hyeongsik Park ◽  
...  

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