scholarly journals Understanding the morphology of solution processed fullerene-free small molecule bulk heterojunction blends

2016 ◽  
Vol 18 (18) ◽  
pp. 12476-12485 ◽  
Author(s):  
Andrew Namepetra ◽  
Elizabeth Kitching ◽  
Ala'a F. Eftaiha ◽  
Ian G. Hill ◽  
Gregory C. Welch
Keyword(s):  
Small Molecules ◽  
Small Molecule ◽  
Bulk Heterojunction ◽  
Morphological Characteristics ◽  
Perylene Diimide ◽  
Processing Conditions ◽  
Solution Processed ◽  
The Impact

The impact of processing conditions on the morphological characteristics of bulk-heterojunction molecular blends prepared from small molecules based on diketopyrrolopyrrole (DPP) and perylene-diimide (PDI) chromophores have been investigated.

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%.

Small molecule based N-phenyl carbazole substituted diketopyrrolopyrroles as donors for solution-processed bulk heterojunction organic solar cells

2016 ◽  
Vol 18 (33) ◽  
pp. 22999-23005 ◽  
Author(s):  
Yuvraj Patil ◽  
Rajneesh Misra ◽  
F. C. Chen ◽  
Ganesh D. Sharma
Keyword(s):  
Solar Cells ◽  
Small Molecules ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Bulk Heterojunction ◽  
Solution Processed ◽  
Heterojunction Solar Cells ◽  
Bulk Heterojunction Solar Cells ◽  
Homo Lumo

We report two acetylene-bridged small molecules DPP5 and DPP6 with low HOMO–LUMO gaps as donors along with PC71BM as an acceptor for the fabrication of solution-processed bulk heterojunction solar cells.

Furan-bridged thiazolo [5,4-d]thiazole based D–π–A–π–D type linear chromophore for solution-processed bulk-heterojunction organic solar cells

RSC Advances ◽  
2015 ◽  
Vol 5 (9) ◽  
pp. 6286-6293 ◽  
Author(s):  
M. Nazim ◽  
Sadia Ameen ◽  
M. Shaheer Akhtar ◽  
Hyung-Kee Seo ◽  
Hyung-Shik Shin
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Bulk Heterojunction ◽  
Solution Processed ◽  
Organic Chromophore

Novel furan-bridged thiazolo[5,4-d]thiazole based π-conjugated organic chromophore (RFTzR) was formulated and utilized for the fabrication of solution-processed small molecule organic solar cells (SMOSCs).

Benzoselenadiazole‐core asymmetric D‐A‐A small molecule for solution processed bulk heterojunction organic solar cells

2020 ◽  
Vol 44 (14) ◽  
pp. 12100-12111
Author(s):  
Abdullah ◽  
Eun‐Bi Kim ◽  
M. Shaheer Akhtar ◽  
Hyung‐Shik Shin ◽  
Sadia Ameen
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Bulk Heterojunction ◽  
Solution Processed

Near-infrared response thienoisoindigo-based small molecule for solution-processed bulk-heterojunction solar cells

2014 ◽  
Vol 187 ◽  
pp. 24-29 ◽  
Author(s):  
Yanhua Chen ◽  
Zhengkun Du ◽  
Weichao Chen ◽  
Liangliang Han ◽  
Qian Liu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Near Infrared ◽  
Bulk Heterojunction ◽  
Solution Processed ◽  
Heterojunction Solar Cells ◽  
Bulk Heterojunction Solar Cells

Triisopropylsilylethynyl-functionalized dibenzo[def,mno]chrysene: a solution-processed small molecule for bulk heterojunction solar cells

2012 ◽  
Vol 22 (10) ◽  
pp. 4266-4268 ◽  
Author(s):  
Lei Zhang ◽  
Bright Walker ◽  
Feng Liu ◽  
Nicholas S. Colella ◽  
Stefan C. B. Mannsfeld ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Bulk Heterojunction ◽  
Solution Processed ◽  
Heterojunction Solar Cells ◽  
Bulk Heterojunction Solar Cells

Understanding the Role of Thermal Processing in High Performance Solution Processed Small Molecule Bulk Heterojunction Solar Cells

2012 ◽  
Vol 3 (3) ◽  
pp. 356-363 ◽  
Author(s):  
Wei Lin Leong ◽  
Gregory C. Welch ◽  
Jason Seifter ◽  
Jung Hwa Seo ◽  
Guillermo C. Bazan ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Thermal Processing ◽  
High Performance ◽  
Bulk Heterojunction ◽  
Solution Processed ◽  
Heterojunction Solar Cells ◽  
Bulk Heterojunction Solar Cells
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