scholarly journals The integrated adjustment of chlorine substitution and two-dimensional side chain of low band gap polymers in organic solar cells

2018 ◽  
Vol 9 (8) ◽  
pp. 940-947 ◽  
Author(s):  
Zhen Yang ◽  
Hui Chen ◽  
Huan Wang ◽  
Daize Mo ◽  
Longzhu Liu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Band Gap ◽  
Organic Solar Cells ◽  
Open Circuit Voltage ◽  
Open Circuit ◽  
Chain Extension ◽  
Side Chain ◽  
Two Dimensional ◽  
Chlorine Substitution ◽  
Low Band Gap Polymers

The chlorination and side-chain extension of benzothiadiazole derivatives can finely manipulate the open-circuit voltage in their solar cells.

Narrow band gap isoindigo-based small molecules for solution-processed organic solar cells with high open-circuit voltage

2016 ◽  
Vol 220 ◽  
pp. 448-454 ◽  
Author(s):  
Changyan Ji ◽  
Lunxiang Yin ◽  
Bao Xie ◽  
Xiaochen Wang ◽  
Xu Li ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecules ◽  
Band Gap ◽  
Organic Solar Cells ◽  
Open Circuit Voltage ◽  
Narrow Band ◽  
Open Circuit ◽  
Solution Processed

Double acceptor block-based copolymers for efficient organic solar cells: side-chain and π-bridge engineered high open-circuit voltage and small driving force

2019 ◽  
Vol 10 (45) ◽  
pp. 6227-6235 ◽  
Author(s):  
Hui Guo ◽  
Lie Chen ◽  
Bin Huang ◽  
Qian Xie ◽  
Shanshan Ding ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Driving Force ◽  
Open Circuit Voltage ◽  
Open Circuit ◽  
Side Chain ◽  
Traditional Concept ◽  
Efficient Approach ◽  
Donor Acceptor ◽  
Block Based

Different from the traditional concept of donor–acceptor (D–A) structures, the newly reported acceptor1–acceptor2 (A1–A2) type copolymers has been regarded as an efficient approach to boost the open circuit voltage (Voc).

Importance of interfacial crystallinity to reduce open-circuit voltage loss in organic solar cells

2019 ◽  
Vol 115 (15) ◽  
pp. 153301 ◽  
Author(s):  
Seiichiro Izawa ◽  
Naoto Shintaku ◽  
Mitsuru Kikuchi ◽  
Masahiro Hiramoto
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Open Circuit Voltage ◽  
Open Circuit ◽  
Voltage Loss

scholarly journals Facile synthesis and photovoltaic applications of a new alkylated bismethano fullerene as electron acceptor for high open circuit voltage solar cells

RSC Advances ◽  
2015 ◽  
Vol 5 (79) ◽  
pp. 64724-64730 ◽  
Author(s):  
Derya Baran ◽  
Sule Erten-Ela ◽  
Andreas Kratzer ◽  
Tayebeh Ameri ◽  
Christoph J. Brabec ◽  
...  
Keyword(s):  
Solar Cells ◽  
Electron Acceptor ◽  
Organic Solar Cells ◽  
Open Circuit Voltage ◽  
Open Circuit ◽  
Facile Synthesis ◽  
Photovoltaic Applications ◽  
Lumo Level

In this work, a bis-adduct C60 derivative was facilely synthesized using an alkyl solubilizing group. This semiconductor offers a higher LUMO level compared to PCBM, which resulted in a significantly enhanced Voc of 0.73 V in organic solar cells.

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