scholarly journals Significant Influence of the Methoxyl Substitution Position on Optoelectronic Properties and Molecular Packing of Small-Molecule Electron Acceptors for Photovoltaic Cells

2017 ◽  
Vol 7 (17) ◽  
pp. 1700183 ◽  
Author(s):  
Sunsun Li ◽  
Long Ye ◽  
Wenchao Zhao ◽  
Shaoqing Zhang ◽  
Harald Ade ◽  
...  
Keyword(s):  
Small Molecule ◽  
Significant Influence ◽  
Photovoltaic Cells ◽  
Molecular Packing ◽  
Electron Acceptors ◽  
Optoelectronic Properties

scholarly journals Small-Molecule Bulk Heterojunctions: Distinguishing Between Effects of Energy Offsets and Molecular Packing on Optoelectronic Properties

2013 ◽  
Vol 117 (47) ◽  
pp. 24752-24760 ◽  
Author(s):  
K. Paudel ◽  
B. Johnson ◽  
A. Neunzert ◽  
M. Thieme ◽  
B. Purushothaman ◽  
...  
Keyword(s):  
Small Molecule ◽  
Molecular Packing ◽  
Optoelectronic Properties ◽  
Bulk Heterojunctions

Energy level tuning of ‘Z’-shaped small molecular non-fullerene electron acceptors based on a dipyrrolo[2,3-b:2′,3′-e]pyrazine-2,6(1H,5H)-dione acceptor unit for organic photovoltaic applications: a joint experimental and DFT investigation on the effect of fluorination

2019 ◽  
Vol 43 (13) ◽  
pp. 5173-5186 ◽  
Author(s):  
Gangala Sivakumar ◽  
Mahalingavelar Paramasivam ◽  
Dyaga Bharath ◽  
Vaidya Jayathirtha Rao
Keyword(s):  
Energy Level ◽  
Small Molecule ◽  
Electron Acceptors ◽  
Organic Photovoltaic ◽  
Photovoltaic Applications

Three dipyrrolo[2,3-b:2′,3′-e]pyrazine-2,6(1H,5H)-dione based small molecule non-fullerene acceptors with various end-capped fluorine units have been investigated.

Unambiguous determination of molecular packing in crystalline donor domains of small molecule solution processed solar cell devices using routine X-ray diffraction techniques

2014 ◽  
Vol 2 (10) ◽  
pp. 3536 ◽  
Author(s):  
Aurélien Viterisi ◽  
Núria F. Montcada ◽  
Challuri Vijay Kumar ◽  
Francesc Gispert-Guirado ◽  
Eddy Martin ◽  
...  
Keyword(s):  
Solar Cell ◽  
Small Molecule ◽  
Molecular Packing ◽  
X Ray Diffraction ◽  
Solution Processed ◽  
X Ray ◽  
Unambiguous Determination

Phenylquinoline fused cyclic derivatives as electron acceptors of exciplex forming hosts for solution-processable red phosphorescent OLEDs

2018 ◽  
Vol 6 (30) ◽  
pp. 8035-8041 ◽  
Author(s):  
Yin Zhang ◽  
Changmei Liu ◽  
Xiao-Chun Hang ◽  
Qin Xue ◽  
Guohua Xie ◽  
...  
Keyword(s):  
Electron Acceptors ◽  
Optoelectronic Properties ◽  
Solution Processable

Skeletons of phenylquinoline fused cyclic derivatives for electron accepting materials are synthesized and their thermal, electrochemical, photophysical and device optoelectronic properties are fully characterized.

“Twisted” conjugated molecules as donor materials for efficient all-small-molecule organic solar cells processed with tetrahydrofuran

2019 ◽  
Vol 7 (40) ◽  
pp. 23008-23018 ◽  
Author(s):  
Xiafei Cheng ◽  
Miaomiao Li ◽  
Ziqi Guo ◽  
Jinde Yu ◽  
Guanghao Lu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Molecular Packing ◽  
Conjugated Molecules ◽  
Good Solubility ◽  
Halogenated Solvents

Appropriately “twisted” conjugated molecules present good solubility in non-halogenated solvents and ordered molecular packing in films.

Substitution site effect of naphthyl substituted anthracene derivatives and their applications in organic optoelectronics

2020 ◽  
Vol 8 (44) ◽  
pp. 15597-15602
Author(s):  
Jie Li ◽  
Deyang Ji ◽  
Yongxu Hu ◽  
Mingxi Chen ◽  
Jinyu Liu ◽  
...  
Keyword(s):  
Site Effect ◽  
Molecular Packing ◽  
Optoelectronic Properties ◽  
Organic Optoelectronics ◽  
Substitution Site ◽  
Significant Difference ◽  
Anthracene Derivatives

Two different naphthyl substituted anthracene derivatives were synthesized. A tiny change of the substitution site of the naphthyl group leads to a significant difference of the molecular packing and exerts great impact on optoelectronic properties.

Molecular electron acceptors for efficient fullerene-free organic solar cells

2017 ◽  
Vol 19 (5) ◽  
pp. 3440-3458 ◽  
Author(s):  
Shuixing Li ◽  
Zhongqiang Zhang ◽  
Minmin Shi ◽  
Chang-Zhi Li ◽  
Hongzheng Chen
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Wide Bandgap ◽  
Electron Acceptors ◽  
Electron Donors ◽  
Molecular Electron ◽  
Narrow Bandgap

Small molecule electron acceptors pairing with wide bandgap or narrow bandgap electron donors are reviewed and discussed for fullerene-free organic solar cells.

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