Low band gap diketopyrrolopyrrole-based small molecule bulk heterojunction solar cells: influence of terminal side chain on morphology and photovoltaic performance

RSC Advances ◽  
2016 ◽  
Vol 6 (34) ◽  
pp. 28658-28665 ◽  
Author(s):  
Quoc Viet Hoang ◽  
Chang Eun Song ◽  
In-Nam Kang ◽  
Sang-Jin Moon ◽  
Sang Kyu Lee ◽  
...  
Keyword(s):  
Physical Properties ◽  
Small Molecules ◽  
Band Gap ◽  
Small Molecule ◽  
Bulk Heterojunction ◽  
Photovoltaic Performance ◽  
Photovoltaic Property ◽  
Side Chain ◽  
Low Band Gap ◽  
Heterojunction Solar Cells

Two low band gap small molecules based on DPP with different terminal side chains were synthesized. They show similar physical properties but different photovoltaic property.

Synthesis of a Low-Band-Gap Small Molecule Based on Acenaphthoquinoxaline for Efficient Bulk Heterojunction Solar Cells

Langmuir ◽  
2010 ◽  
Vol 26 (15) ◽  
pp. 12909-12916 ◽  
Author(s):  
J. A. Mikroyannidis ◽  
A. N. Kabanakis ◽  
Anil Kumar ◽  
S. S. Sharma ◽  
Y. K. Vijay ◽  
...  
Keyword(s):  
Solar Cells ◽  
Band Gap ◽  
Small Molecule ◽  
Bulk Heterojunction ◽  
Low Band Gap ◽  
Heterojunction Solar Cells ◽  
Bulk Heterojunction Solar Cells

Influence of thermal and solvent annealing on the morphology and photovoltaic performance of solution processed, D–A–D type small molecule-based bulk heterojunction solar cells

RSC Advances ◽  
2015 ◽  
Vol 5 (113) ◽  
pp. 93579-93590 ◽  
Author(s):  
C. H. Pavan Kumar ◽  
K. Ganesh ◽  
T. Suresh ◽  
Abhishek Sharma ◽  
K. Bhanuprakash ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecules ◽  
Thermal Annealing ◽  
Small Molecule ◽  
Bulk Heterojunction ◽  
Photovoltaic Performance ◽  
Solution Processed ◽  
Solvent Annealing ◽  
Heterojunction Solar Cells ◽  
Bhj Device

Four new small molecules CSDPP9–CSDPP12 were obtained with appended electron donating units in the molecular terminals of a DPP core. On solvent and thermal annealing, for the CSDPP11:PC71BM blend, the BHJ device displayed a PCE of 5.47%.

scholarly journals Synthesis of a Fully Conjugated Phthalocyanine-Diketopyrrolopyrrole-Phthalocyanine Triad as Low Band Gap Donor in Small Molecule Bulk Heterojunction Solar Cells

2014 ◽  
Vol 2014 (21) ◽  
pp. 4585-4591 ◽  
Author(s):  
Desiré Molina ◽  
Antonio Guerrero ◽  
Germà Garcia-Belmonte ◽  
Fernando Fernández-Lázaro ◽  
Ángela Sastre-Santos
Keyword(s):  
Solar Cells ◽  
Band Gap ◽  
Small Molecule ◽  
Bulk Heterojunction ◽  
Low Band Gap ◽  
Heterojunction Solar Cells ◽  
Bulk Heterojunction Solar Cells

Design of low band gap small molecules with alkyldicyanovinyl acceptor and different donor groups for efficient bulk heterojunction organic solar cells

2015 ◽  
Author(s):  
Yuriy N. Luponosov ◽  
Jie Min ◽  
Alexander N. Solodukhin ◽  
Sergei N. Chvalun ◽  
Tayebeh Ameri ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecules ◽  
Band Gap ◽  
Organic Solar Cells ◽  
Bulk Heterojunction ◽  
Low Band Gap

Bulk heterojunction solar cells based on a new low-band-gap polymer: Morphology and performance

2011 ◽  
Vol 12 (7) ◽  
pp. 1211-1215 ◽  
Author(s):  
Yanguang Zhang ◽  
Zhao Li ◽  
Salem Wakim ◽  
Salima Alem ◽  
Sai-Wing Tsang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Band Gap ◽  
Bulk Heterojunction ◽  
Low Band Gap ◽  
Polymer Morphology ◽  
Heterojunction Solar Cells ◽  
Bulk Heterojunction Solar Cells ◽  
And Performance ◽  
Low Band Gap Polymer
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