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

Charge-Transport Networks via Small-Molecule Self-Assembly in Conjugated Polymer Bulk Heterojunctions

2019 ◽  
Vol 123 (45) ◽  
pp. 27305-27316
Author(s):  
Michael Roders ◽  
Matthew A. Kolaczkowski ◽  
William R. Hollingsworth ◽  
Reilly Seban ◽  
Yi Liu ◽  
...  
Keyword(s):  
Charge Transport ◽  
Small Molecule ◽  
Self Assembly ◽  
Conjugated Polymer ◽  
Bulk Heterojunctions ◽  
Transport Networks ◽  
Polymer Bulk

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

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.

“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.

Importance of Domain Purity and Molecular Packing in Efficient Solution-Processed Small-Molecule Solar Cells

2014 ◽  
Vol 27 (6) ◽  
pp. 1105-1111 ◽  
Author(s):  
Subhrangsu Mukherjee ◽  
Christopher M. Proctor ◽  
John R. Tumbleston ◽  
Guillermo C. Bazan ◽  
Thuc-Quyen Nguyen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Efficient Solution ◽  
Molecular Packing ◽  
Solution Processed

Ambipolar pentacyclic diamides with interesting electrochemical and optoelectronic properties

2020 ◽  
Vol 56 (94) ◽  
pp. 14893-14896
Author(s):  
Carolina S. Marques ◽  
Hugo Cruz ◽  
Simon E. Lawrence ◽  
Sandra Gago ◽  
João P. Prates Ramalho ◽  
...  
Keyword(s):  
Small Molecule ◽  
Optoelectronic Properties

We report on the application of novel small-molecule highly crystalline pentacyclic diamides possessing significant OTFT and OLED potential.

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