Stacked Cu1.8S nanoplatelets as counter electrode for quantum dot-sensitized solar cell

RSC Advances ◽  
2015 ◽  
Vol 5 (122) ◽  
pp. 100560-100567 ◽  
Author(s):  
A. Dennyson Savariraj ◽  
G. Rajendrakumar ◽  
Samayanan Selvam ◽  
S. N. Karthick ◽  
B. Balamuralitharan ◽  
...  

The electrocatalytic activity of Cu2−xS thin film QDSSC counter electrodes for reducing polysulfide electrolyte depends on surface active sulfide species and Cu deficiency.

2018 ◽  
Vol 7 (1) ◽  
pp. 42-54 ◽  
Author(s):  
Pooja Bhambhani

Quantum dot-sensitized solar cell (QDSSC) has an analogous structure and working principle to the dye sensitizer solar cell (DSSC). It has drawn great attention due to its unique features, like multiple exciton generation (MEG), simple fabrication and low cost. The power conversion efficiency (PCE) of QDSSC is lower than that of DSSC. To increase the PCE of QDSSC, it is required to develop new types of working electrodes, sensitizers, counter electrodes and electrolytes. This review highlights recent developments in QDSSCs and their key components, including the photoanode, sensitizer, electrolyte and counter electrode.


2020 ◽  
Vol 7 (19) ◽  
pp. 3727-3734
Author(s):  
Zizun Tian ◽  
Zhonglu Qi ◽  
Yuhao Yang ◽  
Hailong Yan ◽  
Qianqiao Chen ◽  
...  

A Ti3C2/CuS composite has been fabricated as a counter electrode for quantum dot-sensitized solar cells by anchoring CuS nanoparticles on Ti3C2via a facile ion-exchange method at room temperature.


RSC Advances ◽  
2016 ◽  
Vol 6 (57) ◽  
pp. 51894-51899 ◽  
Author(s):  
Mehdi Eskandari ◽  
Raheleh Ghahary ◽  
Maedeh Shokri ◽  
Vahid Ahmadi

Copper sulfide deposited ZnO nanorods (ZnO NRs/CuS) were applied as a new counter electrode material with high electrocatalytic activity towards polysulfide electrolyte, for QDSSCs with enhanced performance.


2015 ◽  
Vol 44 (44) ◽  
pp. 19330-19343 ◽  
Author(s):  
Chebrolu Venkata Thulasi-Varma ◽  
S. Srinivasa Rao ◽  
Challa Shesha Sai Pavan Kumar ◽  
Chandu V. V. M. Gopi ◽  
I. Kanaka Durga ◽  
...  

CuS counter electrodes on FTO substrates are synthesised.


RSC Advances ◽  
2016 ◽  
Vol 6 (103) ◽  
pp. 101185-101197 ◽  
Author(s):  
Mallineni Venkata-Haritha ◽  
Chandu V. V. M. Gopi ◽  
Young-Seok Lee ◽  
Hee-Je Kim

A quantum dot-sensitized solar cell assembled with a Cu1.12S nanosphere counter electrode exhibited a high power conversion efficiency of 5.88%.


2011 ◽  
Vol 57 ◽  
pp. 277-284 ◽  
Author(s):  
Min-Hsin Yeh ◽  
Chuan-Pei Lee ◽  
Chen-Yu Chou ◽  
Lu-Yin Lin ◽  
Hung-Yu Wei ◽  
...  

Molecules ◽  
2021 ◽  
Vol 26 (9) ◽  
pp. 2638
Author(s):  
Nguyen Thi Kim Chung ◽  
Phat Tan Nguyen ◽  
Ha Thanh Tung ◽  
Dang Huu Phuc

In this study, we provide the reader with an overview of quantum dot application in solar cells to replace dye molecules, where the quantum dots play a key role in photon absorption and excited charge generation in the device. The brief shows the types of quantum dot sensitized solar cells and presents the obtained results of them for each type of cell, and provides the advantages and disadvantages. Lastly, methods are proposed to improve the efficiency performance in the next researching.


2014 ◽  
Vol 137 ◽  
pp. 700-704 ◽  
Author(s):  
Ting Shu ◽  
Xiong Li ◽  
Zhi-Liang Ku ◽  
Shi Wang ◽  
Shi Wu ◽  
...  

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