scholarly journals Ethynylene-linked benzo[1,2-b:4,5-b′]dithiophene-alt-diketopyrrolopyrrole alternating copolymer: optoelectronic properties, film morphology and photovoltaic applications

2015 ◽  
Vol 3 (24) ◽  
pp. 12972-12981 ◽  
Author(s):  
Hongyu Wang ◽  
Yimin Ding ◽  
Yanbang Lai ◽  
Zhiwei Sun ◽  
Yao Liu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Optoelectronic Properties ◽  
Film Morphology ◽  
Alternating Copolymer ◽  
Photovoltaic Applications ◽  
Homo Level

An ethynylene-linked copolymer was synthesized for increasing the Voc of organic solar cells. And a high Voc of 0.88 V was achieved due to the low-lying HOMO level.

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.

scholarly journals Optoelectronic Properties of Alternating Copolymers Based on 3,4-Ethylenedioxythiophene and Various Dibromoarenes and Organic Solar Cells Prepared Thereof

2019 ◽  
Vol 76 (2) ◽  
pp. 179-183
Author(s):  
Kaoru UEGAKI ◽  
Kazuhiro NAKABAYASHI ◽  
Shin-ichi YAMAMOTO ◽  
Shotaro HAYASHI ◽  
Toshio KOIZUMI
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Optoelectronic Properties ◽  
Alternating Copolymers

Tuning Optoelectronic Properties of Dithienopyrrole Donor Molecules for Organic Solar Cells

2019 ◽  
Vol 93 (11) ◽  
pp. 2233-2243
Author(s):  
Sobia Jabeen ◽  
Rasheed Ahmad Khera ◽  
Javed Iqbal ◽  
Muhammad Asgher Bajwa ◽  
Sana Matloob ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Optoelectronic Properties

Quad-rotor-shaped non-fullerene electron acceptor materials with potential to enhance the photoelectric performance of organic solar cells

2019 ◽  
Vol 7 (30) ◽  
pp. 18150-18157 ◽  
Author(s):  
Chuang Yao ◽  
Yezi Yang ◽  
Lei Li ◽  
Maolin Bo ◽  
Cheng Peng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Electron Acceptor ◽  
Organic Solar Cells ◽  
Optoelectronic Properties ◽  
Photoelectric Performance

We proposed two novel quad-rotor-shaped non-fullerene electron acceptor materials, which exhibit much better optoelectronic properties than that of the widely used non-fullerene acceptor ITIC.

Quantifying Voc loss induced by alkyl pendants of acceptors in organic solar cells

2020 ◽  
Vol 8 (36) ◽  
pp. 12568-12577
Author(s):  
Xiaoyu Liu ◽  
Zhong Zheng ◽  
Ye Xu ◽  
Jianqiu Wang ◽  
Yafei Wang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Optoelectronic Properties ◽  
Molecular Structures ◽  
Organic Photovoltaic ◽  
Bulk Heterojunctions ◽  
Properties Of Materials ◽  
Made In

In the organic photovoltaic community, extensive efforts have been made in proposing resolutions for depressing Voc loss related to the molecular structures and optoelectronic properties of materials in bulk heterojunctions.

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