Altering alkyl-chains branching positions for boosting the performance of small-molecule acceptors for highly efficient nonfullerene organic solar cells

2020 ◽  
Vol 63 (3) ◽  
pp. 361-369 ◽  
Author(s):  
Zhenghui Luo ◽  
Rui Sun ◽  
Cheng Zhong ◽  
Tao Liu ◽  
Guangye Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Alkyl Chains ◽  
Highly Efficient

Highly efficient organic solar cells using a solution-processed active layer with a small molecule donor and pristine fullerene

2014 ◽  
Vol 2 (11) ◽  
pp. 3709-3714 ◽  
Author(s):  
Hao-Wu Lin ◽  
Jung-Hao Chang ◽  
Wei-Ching Huang ◽  
Yu-Ting Lin ◽  
Li-Yen Lin ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Compounds ◽  
Active Layer ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Solution Processed ◽  
Alkyl Chains ◽  
Highly Efficient ◽  
Coating Methods

Efficient SMOSCs with a solution-processed active layer composed of organic compounds without long alkyl chains as donors and pristine C70 as the acceptor have been successfully achieved by spin- and bar-coating methods.

A thermally and mechanically stable solar cell made of a small-molecule donor and a polymer acceptor

2017 ◽  
Vol 5 (30) ◽  
pp. 15923-15931 ◽  
Author(s):  
Sora Oh ◽  
Sachin Badgujar ◽  
Da Hun Kim ◽  
Wang-Eun Lee ◽  
Nasir Khan ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Solar Cells ◽  
Solar Cell ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Highly Efficient ◽  
Polymer Acceptor ◽  
Thickness Tolerance

Highly efficient and stable BDT2TR:PNDI-2T organic solar cells are investigated. Although this system shows a PCE of 4.43%, significant enhancements are observed in the thermal stability, high thickness tolerance, and flexibility as compared with the PC71BM-based organic solar cells.

Highly efficient halogen-free solvent processed small-molecule organic solar cells enabled by material design and device engineering

2017 ◽  
Vol 10 (8) ◽  
pp. 1739-1745 ◽  
Author(s):  
Jiahui Wan ◽  
Xiaopeng Xu ◽  
Guangjun Zhang ◽  
Ying Li ◽  
Kui Feng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecules ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Material Design ◽  
Small Energy ◽  
Highly Efficient ◽  
Device Engineering ◽  
Halogen Free

Naphtho[1,2-c:5,6-c']bis[1,2,5]thiadiazole-based small molecules have been synthesized for organic solar cells. The optimized devices processed by a halogen-free solvent of CS2 exhibited a PCE of 11.53% with a small energy loss of 0.57 eV.

scholarly journals Correction: A star-shaped D–π–A small molecule based on a tris(2-methoxyphenyl)amine core for highly efficient solution-processed organic solar cells

2014 ◽  
Vol 2 (39) ◽  
pp. 8432-8432
Author(s):  
Jie Min ◽  
Yuriy N. Luponosov ◽  
Alexander N. Solodukhin ◽  
Nina Kausch-Busies ◽  
Sergei A. Ponomarenko ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Efficient Solution ◽  
Solution Processed ◽  
Highly Efficient

scholarly journals A star-shaped D–π–A small molecule based on a tris(2-methoxyphenyl)amine core for highly efficient solution-processed organic solar cells

2014 ◽  
Vol 2 (36) ◽  
pp. 7614-7620 ◽  
Author(s):  
Jie Min ◽  
Yuriy N. Luponosov ◽  
Alexander N. Solodukhin ◽  
Nina Kausch-Busies ◽  
Sergei A. Ponomarenko ◽  
...  
Keyword(s):  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Efficient Solution ◽  
Power Conversion ◽  
Solution Processed ◽  
Highly Efficient

A star-shaped D–π–A small molecule based on a tris(2-methoxyphenyl)amine donor unit for solution-processed organic solar cells achieves a power conversion efficiency up to 4.38%.

Over 14% efficiency nonfullerene all-small-molecule organic solar cells enabled by improving the ordering of molecular donors via side-chain engineering

2020 ◽  
Vol 8 (15) ◽  
pp. 7405-7411 ◽  
Author(s):  
Jing Gao ◽  
Jinfeng Ge ◽  
Ruixiang Peng ◽  
Chang Liu ◽  
Liang Cao ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Current Density ◽  
Organic Solar Cells ◽  
Short Circuit ◽  
Short Circuit Current ◽  
Short Circuit Current Density ◽  
Side Chain ◽  
Highly Efficient

Improving the short-circuit current density (Jsc) is a big challenge for gaining highly efficient nonfullerene all-small-molecule organic solar cells (NFASM-OSCs).

Small-Molecule Acceptor Based on the Heptacyclic Benzodi(cyclopentadithiophene) Unit for Highly Efficient Nonfullerene Organic Solar Cells

2017 ◽  
Vol 139 (13) ◽  
pp. 4929-4934 ◽  
Author(s):  
Bin Kan ◽  
Huanran Feng ◽  
Xiangjian Wan ◽  
Feng Liu ◽  
Xin Ke ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Highly Efficient

Small molecule carbazole-based diketopyrrolopyrroles with tetracyanobutadiene acceptor unit as a non-fullerene acceptor for bulk heterojunction organic solar cells

2017 ◽  
Vol 5 (7) ◽  
pp. 3311-3319 ◽  
Author(s):  
Yuvraj Patil ◽  
Rajneesh Misra ◽  
M. L. Keshtov ◽  
Ganesh D. Sharma
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Conjugated Polymer ◽  
Bulk Heterojunction ◽  
Polymer Solar Cells ◽  
Photovoltaic Properties ◽  
Highly Efficient

Herein, we investigated the photovoltaic properties of carbazole-based diketopyrrolopyrroles with tetracyanobutadiene acceptor units as highly efficient non-fullerene acceptors together with a D–A conjugated polymer, P, as a donor for polymer solar cells.

Highly efficient small molecule solar cells fabricated with non-halogenated solvents

RSC Advances ◽  
2015 ◽  
Vol 5 (112) ◽  
pp. 92312-92317 ◽  
Author(s):  
Liangang Xiao ◽  
Chang Liu ◽  
Ke Gao ◽  
Yajing Yan ◽  
Junbiao Peng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
High Power ◽  
Organic Solar Cells ◽  
Bulk Heterojunction ◽  
Power Conversion ◽  
Highly Efficient ◽  
Halogenated Solvents ◽  
Conversion Efficiencies

Fabricated with non-halogenated solvents toluene and o-xylene, the bulk-heterojunction organic solar cells based on a porphyrin small molecule show high power conversion efficiencies up to 5.46% and 5.85%, respectively.

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