Hybrid Solar Cells From Silicon Nanocrystals and Conductive Polymers

Author(s):  
Chin-Yi Liu ◽  
Uwe R. Kortshagen

Hybrid solar cells based on blends of a conjugated polymer, poly-3(hexylthiophene) (P3HT), and silicon nanocrystals (Si NCs) have been developed and characterized. The properties of composite Si NCs/P3HT films which were spun from 1, 2-dichlorobenzene were studied. Under A.M. 1.5 direct illumination conditions (100mW/cm2), devices made with 50wt% 3–5nm Si NCs showed 1.33% power conversion efficiency (PCE) and had a 30% incident-photon-to-current conversion efficiency at 470 nm.

2021 ◽  
Vol 120 ◽  
pp. 111434
Author(s):  
Arif Allah Rakha ◽  
Monas Shahzad ◽  
Abdul Ghaffar ◽  
Khalid Javed ◽  
Aneel Pervez ◽  
...  

2017 ◽  
Vol 8 (14) ◽  
pp. 2227-2234 ◽  
Author(s):  
Tao Wang ◽  
Lihui Jiang ◽  
Jun Yuan ◽  
Liuliu Feng ◽  
Zhi-Guo Zhang ◽  
...  

Using a fluoropyrido[3,4-b]pyrazine based 2D-conjugated polymer as an electron donor in polymer solar cells, a power conversion efficiency of 6.2% is obtained, which is the highest PCE among the PP-based polymers reported to date.


RSC Advances ◽  
2018 ◽  
Vol 8 (61) ◽  
pp. 35162-35169
Author(s):  
Murugan Vinoth ◽  
Sundaramoorthy Arunmetha ◽  
Mathu Sridharpanday ◽  
Subramani Karthik ◽  
Venkatachalam Rajendran

In this study, the hybrid solar cells (HSCs) were fabricated with high-purity nano Si from nano SiO2 precursor extracted from natural minerals, that is, quartz sand.


RSC Advances ◽  
2015 ◽  
Vol 5 (1) ◽  
pp. 621-627 ◽  
Author(s):  
Viney Saini ◽  
Shawn E. Bourdo ◽  
Omar Abdulrazzaq ◽  
Enkeleda Dervishi ◽  
Ganesh K. Kannarpady ◽  
...  

There exists an optimum silicon substrate charge carrier concentration that can provide maximum power conversion efficiency for SWCNT–silicon hybrid solar cells.


2014 ◽  
Vol 704 ◽  
pp. 3-6
Author(s):  
Ming Hung Yu ◽  
Kien Wen Sun

This work aims to enhance the power conversion efficiency of PEDOT:PSS/Si hybrid solar cells by reducing the resistance of PEDOT:PSS of hybrid solar cells using simple solvent treatment. A noticeable decrease in resistance of PEDOT:PSS layer was found after treating with DMSO and methanol using the dipping method or the mixing method. The combinations of these two methods allow us to greatly enhance the fill factor and power conversion efficiency of hybrid solar cells due to the significant reduction in Rs.


2014 ◽  
Vol 5 (17) ◽  
pp. 5002-5008 ◽  
Author(s):  
Bo Liu ◽  
Beibei Qiu ◽  
Xuewen Chen ◽  
Lu Xiao ◽  
Yongfang Li ◽  
...  

A new copolymer PBDFTDTBT was synthesized and applied in PSCs. PBDFTDTBT demonstrates a power conversion efficiency of 6.0% with high Jsc and FF.


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