Aqueous synthesis of Mn-doped CuInSe2 quantum dots to enhance the performance of quantum dot sensitized solar cells

2019 ◽  
Vol 48 (42) ◽  
pp. 16115-16122
Author(s):  
Mulu Alemayehu Abate ◽  
Khalilalrahman Dehvari ◽  
Jia-Yaw Chang ◽  
Keiko Waki
Keyword(s):  
Quantum Dots ◽  
Solar Cells ◽  
Quantum Dot ◽  
Power Conversion Efficiency ◽  
Light Absorption ◽  
Charge Separation ◽  
Power Conversion ◽  
Aqueous Synthesis ◽  
Sensitized Solar Cells ◽  
Mn Doped

Mn-Doped QDs extended light absorption by altering the bandgap and facilitated rapid electron injection and charge separation, which together result in enhanced overall power conversion efficiency (PCE).

scholarly journals Mn doped CdS passivated CuInSe2 quantum dot sensitized solar cells with remarkably enhanced photovoltaic efficiency

RSC Advances ◽  
2017 ◽  
Vol 7 (53) ◽  
pp. 33106-33112 ◽  
Author(s):  
Ikhtisham Mehmood ◽  
Yueli Liu ◽  
Keqiang Chen ◽  
Abdul Hakim Shah ◽  
Wen Chen
Keyword(s):  
Solar Cells ◽  
Quantum Dot ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Power Conversion ◽  
Photovoltaic Performance ◽  
Photovoltaic Efficiency ◽  
Sensitized Solar Cells ◽  
Mn Doped

This paper explores that novel architecture of CuInSe2/Mn-CdS exhibits remarkable enhancement in photovoltaic performance of the QDSSCs, which presents an excellent power conversion efficiency of 3.96%.

Graphitic carbon nitride as a photovoltaic booster in quantum dot sensitized solar cells: a synergistic approach for enhanced charge separation and injection

2016 ◽  
Vol 4 (15) ◽  
pp. 5528-5541 ◽  
Author(s):  
Tridip Ranjan Chetia ◽  
Mohammad Shaad Ansari ◽  
Mohammad Qureshi
Keyword(s):  
Solar Cells ◽  
Quantum Dot ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Hybrid Composite ◽  
Charge Separation ◽  
Carbon Nitride ◽  
Power Conversion ◽  
Synergistic Approach ◽  
Sensitized Solar Cells

A binary hybrid composite of g-C3N4 and ZnO is introduced as a photoanodic material in QDSSC devices and ∼70% improvement in power conversion efficiency is achieved.

Mn doped quantum dot sensitized solar cells with power conversion efficiency exceeding 9%

2016 ◽  
Vol 4 (3) ◽  
pp. 877-886 ◽  
Author(s):  
Jin Wang ◽  
Yan Li ◽  
Qing Shen ◽  
Takuya Izuishi ◽  
Zhenxiao Pan ◽  
...  
Keyword(s):  
Solar Cells ◽  
Quantum Dot ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Power Conversion ◽  
Sensitized Solar Cells ◽  
Mn Doped

A QD-sensitized photoanode based on Mn doped CdSe0.65Te0.35 QDs, pre-synthesized via a “growth doping” strategy, was constructed and a power conversion efficiency of 9.40% achieved.

scholarly journals Efficient passivated phthalocyanine-quantum dot solar cells

2015 ◽  
Vol 51 (9) ◽  
pp. 1732-1735 ◽  
Author(s):  
Vicente M. Blas-Ferrando ◽  
Javier Ortiz ◽  
Victoria González-Pedro ◽  
Rafael S. Sánchez ◽  
Iván Mora-Seró ◽  
...  
Keyword(s):  
Solar Cells ◽  
Quantum Dot ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Power Conversion ◽  
Quantum Dot Solar Cells ◽  
Cds Quantum Dot ◽  
Sensitized Solar Cells

The power conversion efficiency of CdSe and CdS quantum dot sensitized solar cells is enhanced up to 45% for CdSe and 104% for CdS by passivation with an asymmetrically disulfide substituted phthalocyanine.

Branched hierarchical photoanode of anatase TiO2 nanotubes on rutile TiO2 nanorod arrays for efficient quantum dot-sensitized solar cells

2015 ◽  
Vol 3 (8) ◽  
pp. 4445-4452 ◽  
Author(s):  
Bingkun Liu ◽  
Yanjun Sun ◽  
Xuesong Wang ◽  
Lijing Zhang ◽  
Dejun Wang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Quantum Dot ◽  
Power Conversion Efficiency ◽  
Tio2 Nanotubes ◽  
Power Conversion ◽  
Anatase Tio2 ◽  
Nanorod Arrays ◽  
Maximal Power ◽  
Tio2 Nanorod Arrays ◽  
Sensitized Solar Cells

The photoanode based on hierarchical TiO2 nanorod arrays exhibits a maximal power conversion efficiency of 1.04%, which is 2.7 times higher than that of a bare TiO2 nanorod photoanode.

Quasi-solid-state quantum dot sensitized solar cells with power conversion efficiency over 9% and high stability

2016 ◽  
Vol 4 (38) ◽  
pp. 14849-14856 ◽  
Author(s):  
Wenliang Feng ◽  
Leilei Zhao ◽  
Jun Du ◽  
Yan Li ◽  
Xinhua Zhong
Keyword(s):  
Solar Cells ◽  
Solid State ◽  
Quantum Dot ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
High Stability ◽  
Power Conversion ◽  
Sodium Carboxymethylcellulose ◽  
Liquid Junction ◽  
Sensitized Solar Cells

A highly conductive gel electrolyte based on sodium carboxymethylcellulose was developed to construct quasi-solid-state quantum dot sensitized solar cells that exhibit power conversion efficiency over 9% and a significant improvement in stability compared to liquid-junction QDSCs.

Aqueous Synthesis of CdTe and HgCdTe Quantum Dots and Their Application in Quantum Dot-Sensitized Solar Cells

2012 ◽  
Vol 4 (2) ◽  
pp. 337-341 ◽  
Author(s):  
Ling Chen ◽  
Haibo Gong ◽  
Haoming Wei ◽  
Xilun Hu ◽  
Hongyan Xu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Solar Cells ◽  
Quantum Dot ◽  
Aqueous Synthesis ◽  
Sensitized Solar Cells
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