Role of zinc tin oxide passivation layer at back electrode interface in improving efficiency of Cu2ZnSn(S,Se)4 solar cells

2021 ◽  
pp. 107133
Author(s):  
Xiaoyu Yang ◽  
Bin Yao ◽  
Zhanhui Ding ◽  
Rui Deng ◽  
Man Zhao ◽  
...  
2012 ◽  
Vol 209-211 ◽  
pp. 1719-1722
Author(s):  
Ming Guo Zhang ◽  
Nan Hai Sun

A thin Ag layer embedded between layers of zinc tin oxide (ZTO) are compared to cells using an indium tin oxide electrode was investigated for inverted organic bulk heterojunction solar cells employing a multilayer electrode. ZTO/Ag/ ZTO (ZAZ) electrode is the preparation at room temperature, a high transparency in the visible part of the spectrum, and a very low sheet resistance comparable to treated ITO without the need for any thermal post deposition treatment as it is necessary for ITO. The In-free ZAZ electrodes exhibit a favorable work function of 4.3 eV and are shown to allow for excellent electron extraction even without a further interlayer. This renders ZAZ a perfectly suited bottom electrode for inverted organic solar cells with simplified cell architecture.


2014 ◽  
Vol 17 (1) ◽  
Author(s):  
Stavroula Sfaelou ◽  
Vassilios Dracopoulos ◽  
Panagiotis Lianos

AbstractQuantum dot sensitized solar cells have been made by using nanocrystalline titania as photocatalyst, sensitized in the Visible by a combination of quantum dot sensitizers: first a layer of CdS, followed by deposition of CdSe and finally a passivation layer of ZnS on the top. An inox grid was used as anode electrode and its functionality was compared with that of transparent fluorine-doped tin oxide (FTO) electrodes. Cu


2019 ◽  
Vol 7 (38) ◽  
pp. 21843-21853 ◽  
Author(s):  
Muhammad Saifullah ◽  
Dongryeol Kim ◽  
Jun-Sik Cho ◽  
Seungkyu Ahn ◽  
SeJin Ahn ◽  
...  

NaF post-deposition treatment considerably enhanced the photovoltaic conversion efficiency of <500 nm thick Cu(In, Ga)Se2 absorber-based solar cells.


2013 ◽  
Vol 6 (7) ◽  
pp. 2112 ◽  
Author(s):  
Yun Seog Lee ◽  
Jaeyeong Heo ◽  
Sin Cheng Siah ◽  
Jonathan P. Mailoa ◽  
Riley E. Brandt ◽  
...  

Energies ◽  
2021 ◽  
Vol 14 (11) ◽  
pp. 3108
Author(s):  
Hoyoung Song ◽  
Changhyun Lee ◽  
Jiyeon Hyun ◽  
Sang-Won Lee ◽  
Dongjin Choi ◽  
...  

Monolithic perovskite–silicon tandem solar cells with MoOx hole selective contact silicon bottom solar cells show a power conversion efficiency of 8%. A thin 15 nm-thick MoOx contact to n-type Si was used instead of a standard p+ emitter to collect holes and the SiOx/n+ poly-Si structure was deposited on the other side of the device for direct tunneling of electrons and this silicon bottom cell structure shows ~15% of power conversion efficiency. With this bottom carrier selective silicon cell, tin oxide, and subsequent perovskite structure were deposited to fabricate monolithic tandem solar cells. Monolithic tandem structure without ITO interlayer was also compared to confirm the role of MoOx in tandem cells and this tandem structure shows the power conversion efficiency of 3.3%. This research has confirmed that the MoOx layer simultaneously acts as a passivation layer and a hole collecting layer in this tandem structure.


2019 ◽  
Vol 9 (5) ◽  
pp. 1428-1435
Author(s):  
Saeid Rafizadeh ◽  
Karl Wienands ◽  
Laura E. Mundt ◽  
Alexander J. Bett ◽  
Patricia S. C. Schulze ◽  
...  

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