Sequential deposition as a route for efficient counter electrodes in quantum dot sensitized solar cells

RSC Advances ◽  
2015 ◽  
Vol 5 (57) ◽  
pp. 45592-45598 ◽  
Author(s):  
Shaghayegh Arabzade ◽  
Mahmoud Samadpour ◽  
Nima Taghavinia

Sequentially deposited CuS and PbS layers on the FTO substrate as a counter electrode in quantum dot sensitized solar cells.

2019 ◽  
Vol 7 (17) ◽  
pp. 4911-4933 ◽  
Author(s):  
Venkata Thulasivarma Chebrolu ◽  
Hee-Je Kim

We present a comprehensive overview of the development of quantum dot-sensitized solar cells (QDSCs), including photoanodes, sensitizers, electrolytes, and counter electrodes, and discuss future prospects for the development of highly efficient and stable QDSCs.


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.


2015 ◽  
Vol 3 (46) ◽  
pp. 12140-12148 ◽  
Author(s):  
Jing Hui Zeng ◽  
Dan Chen ◽  
Ye Feng Wang ◽  
Bin Bin Jin

A graphite powder (GP) film-supported Cu2S counter electrode (CE) has been prepared by an accessible and low-temperature method.


2018 ◽  
Vol 6 (25) ◽  
pp. 6823-6831 ◽  
Author(s):  
Bin Bin Jin ◽  
Guo Qing Zhang ◽  
Shu Ying Kong ◽  
Xin Quan ◽  
Hui Sheng Huang ◽  
...  

Hierarchical dendritic PbS films were deposited on fluorine doped tin oxide (FTO) glass substrates as counter electrodes (CE) for quantum dot-sensitized solar cells (QDSSCs) by a facile one-step pulse voltage electrodeposition method.


2015 ◽  
Vol 44 (25) ◽  
pp. 11340-11351 ◽  
Author(s):  
Hee-Je Kim ◽  
Lee Myung-Sik ◽  
Chandu V. V. M. Gopi ◽  
M. Venkata-Haritha ◽  
S. Srinivasa Rao ◽  
...  

A maximum efficiency of 5.22% was achieved with the optimized 0.25 mM PVP based Mn–CuS counter electrode.


2020 ◽  
Vol 4 (9) ◽  
pp. 4859-4867
Author(s):  
Nipapon Suriyawong ◽  
Raja Rajendran ◽  
Chia-Ying Hsieh ◽  
Ren-Jang Wu ◽  
Ming-Way Lee

Pt/CuSe composite counter electrodes are suitable for QDSCs with polyiodide electrolyte.


2015 ◽  
Vol 3 (46) ◽  
pp. 23074-23089 ◽  
Author(s):  
Ke Meng ◽  
Gang Chen ◽  
K. Ravindranathan Thampi

This article reviews the application of metal chalcogenide counter electrodes in quantum dot sensitized solar cells.


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.


2019 ◽  
Vol 2019 ◽  
pp. 1-8
Author(s):  
Wen Yang ◽  
Yang Sun ◽  
Peizhi Yang ◽  
Xiaobo Chen

CoS/nanocarbon (NC) composites were prepared via a one-pot hydrothermal method and were used as counter electrodes (CEs) in quantum dot-sensitized solar cells (QDSCs). The CoS/nanocarbon (NC) composite thin film CE has been prepared via a one-pot hydrothermal method. Addition of NC to the solution before hydrothermal treatment led to a CoS/NC composite with a good dispersion of conducting NC. The nanoscaled CoS in the composite CE provides abundant catalytic sites, and the carbon particle framework also acts as highly conductive paths for fast charge transport from the counter electrode (highly catalytic CoS active sites) to the photoanode. The optimized CoS/NC composite CE showed a two-order decrease in the charge-transfer resistance, compared to the pure CoS CE. The TiO2/CdS/CdSe/ZnS-based QDSC using the optimized CoS/NC composite CE shows enhanced photovoltaic performance with a power conversion efficiency of 4.46% and good stability (94.8% retention after 100 h continuous illumination).


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%.


Sign in / Sign up

Export Citation Format

Share Document