scholarly journals Improvement of power conversion efficiency of P3HT:CdSe hybrid solar cells by enhanced interconnection of CdSe nanorods via decomposable selenourea

2013 ◽  
Vol 1 (7) ◽  
pp. 2401 ◽  
Author(s):  
Seungchul Kwon ◽  
Hong Chul Moon ◽  
Kyung-Geun Lim ◽  
Dusik Bae ◽  
Sangshin Jang ◽  
...  
2021 ◽  
Vol 120 ◽  
pp. 111434
Author(s):  
Arif Allah Rakha ◽  
Monas Shahzad ◽  
Abdul Ghaffar ◽  
Khalid Javed ◽  
Aneel Pervez ◽  
...  

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.


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.


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.


2019 ◽  
Vol 8 (4) ◽  
pp. 10142-10147

Solar energy is one in all few sources to renewable power and it is considerably critical in our each day lifestyles usage thus resulted to ensure the practicality and usefulness of the devices which regularly used to capture and manipulate solar energy. In this work, studies the effect of conjugated chlorophyll (iCHLO) on power conversion efficiency with relation of iCHLO where optical and electrical properties were investigated. These hybrid solar cells consist of combination of organic (Poly (3, 4-ethylenedioxythiophene): poly (styrenesulfonate) and iCHLO) and inorganic (Titanium Dioxide, TiO2) materials. These hybrid solar cells were fabricated bilayer of ITO/TiO2/PEDOT: PSS/iCHLO/Al. Chlorophyll compound (CHLO) was extracted from the Pandanus amaryllifolius leaves. CHLO undergoes conjugate process by oxidation polymerization using Ferric Chloride (FeCl3) as catalyst. Different percentage of FeCl3 was varied by 5%, 10% and 15% of CHLO molecular weight. Result shows that UV-Vis absorption spectra of CHLO was absorbed in the range of 400 nm – 600 nm (CHLO-PA) and 240 nm - 360 nm (iCHLO-PA). The highest power conversion efficiency (PCE) was obtained at 1.33% and electrical conductivity is 0.135 Scm1 for ITO/TiO2/PEDOT: PSS/iCHLO-PA 10% hybrid solar cell.


2009 ◽  
Vol 1212 ◽  
Author(s):  
Jihua Yang ◽  
Renjia Zhou ◽  
Aiwei Tang ◽  
Jiangeng Xue

AbstractHybrid solar cells based on conjugated polymers and colloidally synthesized inorganic nanoparticles have been recognized as an alternative to all-organic solar cells due to the intrinsically higher charge transport property in inorganic component. In this work, CdSe nanoparticles with different sizes, served as the electron acceptor, have been used together with poly(3-hexylthiophene) (P3HT) as the active layer for the hybrid solar cells. The power-conversion efficiency (ηp) of these devices strongly depends on the size of the CdSe nanoparticles, increasing from ηp ˜0.5% for 4.0 nm size nanoparticles to ηp ˜2.4% for 6.8 nm size nanoparticles under AM 1.5 G solar illumination. Furthermore, the devices also exhibit an unusual initial aging period when exposed to the air, which results in a significant enhancement in the short-circuit current, open-circuit voltage and power conversion efficiency.


RSC Advances ◽  
2016 ◽  
Vol 6 (21) ◽  
pp. 17029-17035 ◽  
Author(s):  
Xiaoyu Zhang ◽  
Yu Zhang ◽  
Hua Wu ◽  
Long Yan ◽  
Zhenguang Wang ◽  
...  

We explore two strategies to improve the performance of hybrid solar cells fabricated using poly(3-hexylthiophene) (P3HT) and colloidal PbSe nanocrystals, which have reached a 1 sun power conversion efficiency of 2.9%.


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