Improving the efficiency of polymer solar cells based on furan-flanked diketopyrrolopyrrole copolymer via solvent additive and methanol treatment

Nanoscale ◽  
2015 ◽  
Vol 7 (38) ◽  
pp. 15945-15952 ◽  
Author(s):  
Weilong Zhou ◽  
Huajie Chen ◽  
Junjie Lv ◽  
Youchun Chen ◽  
Weifeng Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Electron Donor ◽  
Polymer Solar Cells ◽  
Methanol Treatment ◽  
Solvent Additive

We present a furan-flanked DPP copolymer, PDVF-8, and highlight the improvement in the PCE of PSCs based on the PDVF-8 as an electron donorviasolvent additive and methanol treatment.

Theoretical studies of new PCPDTBT derivatives as possible electron donor on polymer solar cells

2021 ◽  
pp. 138328
Author(s):  
Rodrigo Alexandre Ferreira Alexandre ◽  
Osmair Vital de Oliveira ◽  
José Divino dos Santos
Keyword(s):  
Solar Cells ◽  
Electron Donor ◽  
Polymer Solar Cells ◽  
Theoretical Studies

A new fluoropyrido[3,4-b]pyrazine based polymer for efficient photovoltaics

2017 ◽  
Vol 8 (14) ◽  
pp. 2227-2234 ◽  
Author(s):  
Tao Wang ◽  
Lihui Jiang ◽  
Jun Yuan ◽  
Liuliu Feng ◽  
Zhi-Guo Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Electron Donor ◽  
Conjugated Polymer ◽  
Polymer Solar Cells ◽  
Power Conversion

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.

Conventional polymer solar cells with power conversion efficiencies increased to >9% by a combination of methanol treatment and an anionic conjugated polyelectrolyte interface layer

RSC Advances ◽  
2014 ◽  
Vol 4 (92) ◽  
pp. 50988-50992 ◽  
Author(s):  
Tao Yuan ◽  
Dong Yang ◽  
Xiaoguang Zhu ◽  
Lingyu Zhou ◽  
Jian Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Thin Layer ◽  
Polymer Solar Cell ◽  
Polymer Solar Cells ◽  
Power Conversion ◽  
Interface Layer ◽  
Conjugated Polyelectrolyte ◽  
Methanol Treatment ◽  
Conversion Efficiencies

The power conversion efficiency of a PTB7:PC71BM polymer solar cell was improved up to 9.1% by a combination of methanol treatment followed by conjugation of a water- or alcohol-soluble polyelectrolyte thin layer.

Thickness insensitive polymer solar cells employing D-A1-D-A2 random terpolymers based on different thiophene units as electron-donor

2018 ◽  
Vol 62 ◽  
pp. 56-64 ◽  
Author(s):  
Jingkun Ren ◽  
Zhanfeng Li ◽  
Zhuxia Zhang ◽  
Xiangkun Wang ◽  
Xianghua Zeng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Electron Donor ◽  
Polymer Solar Cells

Halogenation on benzo[1,2-b:4,5-b′]difuran polymers for solvent additive-free non-fullerene polymer solar cells with efficiency exceeding 11%

2020 ◽  
Vol 8 (1) ◽  
pp. 139-146
Author(s):  
Enfang He ◽  
Yi Lu ◽  
Zhi Zheng ◽  
Fengyun Guo ◽  
Shiyong Gao ◽  
...  
Keyword(s):  
Solar Cells ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Side Chains ◽  
Two Dimensional ◽  
Solvent Additive

In this work, two novel two-dimensional (2D) benzo[1,2-b:4,5-b′]difuran (BDF)-based wide bandgap polymers were designed using a halogenation strategy by incorporating fluorine- and chlorine-substituted conjugated side chains, respectively.

High-performing random terpolymer-based nonfullerene polymer solar cells fabricated using solvent additive-free as-cast blend films

2018 ◽  
Vol 56 (14) ◽  
pp. 1528-1535 ◽  
Author(s):  
Mai Ha Hoang ◽  
Gi Eun Park ◽  
Dinh Long Phan ◽  
Trinh Tung Ngo ◽  
Tuyen Van Nguyen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Polymer Solar Cells ◽  
High Performing ◽  
Blend Films ◽  
Solvent Additive

A polymer electron donor based on isoindigo units bearing branched oligo(ethylene glycol) side chains for polymer solar cells

2017 ◽  
Vol 8 (36) ◽  
pp. 5496-5503 ◽  
Author(s):  
Xingxing Chen ◽  
Zijian Zhang ◽  
Jun Liu ◽  
Lixiang Wang
Keyword(s):  
Solar Cells ◽  
Ethylene Glycol ◽  
Electron Donor ◽  
Polymer Solar Cells ◽  
Photovoltaic Performance ◽  
Side Chains

The oligo(ethylene glycol) side chains make the polymer donor exhibit good compatibility with PC71BM and consequently show good photovoltaic performance.

A double B←N bridged bipyridine (BNBP)-based polymer electron acceptor: all-polymer solar cells with a high donor : acceptor blend ratio

2017 ◽  
Vol 1 (5) ◽  
pp. 852-858 ◽  
Author(s):  
Xiaojing Long ◽  
Zicheng Ding ◽  
Chuandong Dou ◽  
Jun Liu ◽  
Lixiang Wang
Keyword(s):  
Solar Cells ◽  
Electron Donor ◽  
Electron Acceptor ◽  
Polymer Solar Cells ◽  
Device Performance ◽  
Blend Ratio ◽  
Donor Acceptor ◽  
Blend Ratios ◽  
High Donor

All-polymer solar cells with P3HT as an electron donor exhibit good device performance with high donor : acceptor blend ratios (w : w, from 0.5 : 1 to 9 : 1).

Butanedithiol Solvent Additive Extracting Fullerenes from Donor Phase To Improve Performance and Photostability in Polymer Solar Cells

2017 ◽  
Vol 9 (11) ◽  
pp. 9918-9925 ◽  
Author(s):  
Yuanpeng Xie ◽  
Xiaotian Hu ◽  
Jingping Yin ◽  
Lin Zhang ◽  
Xiangchuan Meng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Polymer Solar Cells ◽  
Improve Performance ◽  
Solvent Additive ◽  
Donor Phase
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