The nature of excited states in dipolar donor/fullerene complexes for organic solar cells: evolution with the donor stack size

2016 ◽  
Vol 18 (23) ◽  
pp. 15955-15963 ◽  
Author(s):  
Xingxing Shen ◽  
Guangchao Han ◽  
Yuanping Yi
Keyword(s):  
Solar Cells ◽  
Excited States ◽  
Long Range ◽  
Organic Solar Cells ◽  
Fullerene Complexes

The influence of the donor stack size on the nature of excited states of DTDCTB/C60 complexes is revealed by TDDFT with a ω-tuned long-range corrected functional.

Divergent Synthesis and Tuning of the Electronic Structures of Cobalt–Dithiolene–Fullerene Complexes for Organic Solar Cells

2014 ◽  
Vol 33 (3) ◽  
pp. 659-664 ◽  
Author(s):  
Yutaka Matsuo ◽  
Keisuke Ogumi ◽  
Masashi Maruyama ◽  
Takafumi Nakagawa
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Electronic Structures ◽  
Fullerene Complexes

Observing long-range non-fullerene backbone ordering in real-space to improve charge transport properties of organic solar cells

2021 ◽  
Author(s):  
Zhaozhao Bi ◽  
Kai Chen ◽  
Lu Gou ◽  
Yuan Guo ◽  
Xiaobo Zhou ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Transport Properties ◽  
Long Range ◽  
Organic Solar Cells ◽  
Real Space ◽  
Solid Film

To understand the dominance of 2,2′-((2Z,2′Z)-((12,13-bis(2-ethylhexyl)-3,9-diundecyl-12,13-dihydro-[1,2,5]thiadiazolo[3,4-e]thieno[2,"3′’:4’,5′]thieno[2′,3′:4,5]pyrrolo[3,2-g]thieno[2′,3′:4,5]thieno[3,2-b]indole-2,10-diyl)bis(methanylylidene))bis(5,6-difluoro-3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalononitrile (Y6) and its derivatives leading to the rapid efficiency rise of organic solar cells (OSCs), solid film structures are of significant importance. Here, we...

scholarly journals Impact of Triplet Excited States on the Open-Circuit Voltage of Organic Solar Cells

2018 ◽  
Vol 8 (21) ◽  
pp. 1800451 ◽  
Author(s):  
Johannes Benduhn ◽  
Fortunato Piersimoni ◽  
Giacomo Londi ◽  
Anton Kirch ◽  
Johannes Widmer ◽  
...  
Keyword(s):  
Solar Cells ◽  
Excited States ◽  
Organic Solar Cells ◽  
Open Circuit Voltage ◽  
Open Circuit ◽  
Triplet Excited States

Ultrafast Long-Range Charge Separation in Nonfullerene Organic Solar Cells

ACS Nano ◽  
2017 ◽  
Vol 11 (12) ◽  
pp. 12473-12481 ◽  
Author(s):  
Yasunari Tamai ◽  
Yeli Fan ◽  
Vincent O. Kim ◽  
Kostiantyn Ziabrev ◽  
Akshay Rao ◽  
...  
Keyword(s):  
Solar Cells ◽  
Long Range ◽  
Organic Solar Cells ◽  
Charge Separation

scholarly journals Charge transfer characteristics of fullerene-free polymer solar cells via multi-state electronic coupling treatment

2020 ◽  
Vol 4 (8) ◽  
pp. 4137-4157
Author(s):  
Tuuva Kastinen ◽  
Terttu I. Hukka
Keyword(s):  
Solar Cells ◽  
Charge Transfer ◽  
Solar Cell ◽  
Excited States ◽  
Long Range ◽  
Polymer Solar Cell ◽  
Polymer Solar Cells ◽  
Electronic Coupling ◽  
Cell Systems ◽  
Coupling Treatment

Dispersion-corrected optimally tuned long-range corrected functional provides constant electronic couplings for non-fullerene polymer solar cell systems regardless of the number of the excited states included in the calculations.

Long-Range Resonant Energy Transfer for Enhanced Exciton Harvesting for Organic Solar Cells

2007 ◽  
Vol 19 (19) ◽  
pp. 2961-2966 ◽  
Author(s):  
S. R. Scully ◽  
P. B. Armstrong ◽  
C. Edder ◽  
J. M. J. Fréchet ◽  
M. D. McGehee
Keyword(s):  
Energy Transfer ◽  
Solar Cells ◽  
Long Range ◽  
Organic Solar Cells ◽  
Resonant Energy ◽  
Resonant Energy Transfer

Evaluating the Nature of Vertical Excited-States of Fused-Ring Electron Acceptors Using TD-DFT and Density-Based Charge Transfer

2021 ◽  
Author(s):  
Weihua Tang ◽  
Amjad Ali ◽  
Muhammad Imran Rafiq ◽  
Baojing Zhou
Keyword(s):  
Solar Cells ◽  
Charge Transfer ◽  
Absorption Spectra ◽  
Excited States ◽  
Organic Solar Cells ◽  
Electron Acceptors ◽  
Electronic Transitions ◽  
Td Dft ◽  
Fused Ring ◽  
Donor Acceptor

The acceptor-donor-acceptor structured fused-ring electron acceptors (FREAs) are the utmost efficient electron acceptors used in organic solar cells (OSCs). Typically, several efficient electronic transitions contribute to the absorption spectra of...

scholarly journals 8.4% efficient fullerene-free organic solar cells exploiting long-range exciton energy transfer

2014 ◽  
Vol 5 (1) ◽  
Author(s):  
Kjell Cnops ◽  
Barry P. Rand ◽  
David Cheyns ◽  
Bregt Verreet ◽  
Max A. Empl ◽  
...  
Keyword(s):  
Energy Transfer ◽  
Solar Cells ◽  
Long Range ◽  
Organic Solar Cells ◽  
Exciton Energy
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