Polymer nanofibers: preserving nanomorphology in ternary blend organic photovoltaics

2014 ◽  
Vol 16 (43) ◽  
pp. 23829-23836 ◽  
Author(s):  
Teddy Salim ◽  
Jun Yan Lek ◽  
Björn Bräuer ◽  
Denis Fichou ◽  
Yeng Ming Lam
Keyword(s):  
Organic Photovoltaics ◽  
Charge Collection ◽  
Ternary Blend ◽  
Polymer Nanofibers ◽  
Exciton Dissociation ◽  
Dissociation Efficiency ◽  
Donor Acceptor

The morphology of donor–acceptor blends holds the key to good performance through the balancing of good exciton dissociation efficiency and interconnectivity for good charge collection.

Charge generation in organic photovoltaics: a review of theory and computation

2016 ◽  
Vol 1 (1) ◽  
pp. 10-24 ◽  
Author(s):  
Kenley M. Pelzer ◽  
Seth B. Darling
Keyword(s):  
Organic Photovoltaics ◽  
Charge Separation ◽  
Photovoltaic Device ◽  
Organic Photovoltaic ◽  
Device Performance ◽  
Exciton Dissociation ◽  
Charge Generation ◽  
Computational Approaches ◽  
Organic Photovoltaic Device ◽  
Donor Acceptor

One of the most important factors in determining organic photovoltaic device performance is the efficiency of exciton dissociation and charge separation at donor/acceptor heterojunctions. This review discusses theoretical and computational approaches to modeling this crucial process of charge generation.

scholarly journals Correction: Polymer nanofibers: preserving nanomorphology in ternary blend organic photovoltaics

2014 ◽  
Vol 16 (47) ◽  
pp. 26389-26389
Author(s):  
Teddy Salim ◽  
Jun Yan Lek ◽  
Björn Bräuer ◽  
Denis Fichou ◽  
Yeng Ming Lam
Keyword(s):  
Organic Photovoltaics ◽  
Ternary Blend ◽  
Polymer Nanofibers

A privileged ternary blend enabling non-fullerene organic photovoltaics with over 14% efficiency

2020 ◽  
Vol 8 (43) ◽  
pp. 15135-15141
Author(s):  
Jing Yan ◽  
Yuan-Qiu-Qiang Yi ◽  
Jianqi Zhang ◽  
Huanran Feng ◽  
Yanfeng Ma ◽  
...  
Keyword(s):  
Small Molecule ◽  
Organic Photovoltaics ◽  
Power Conversion ◽  
Ternary Blend ◽  
Conversion Efficiencies

Two non-fullerene small molecule acceptors, NT-4F and NT-4Cl, were designed and synthesized. Power conversion efficiencies of 11.44% and 14.55% were achieved for NT-4Cl-based binary and ternary devices, respectively.

scholarly journals Theoretical insights on acceptor–donor dyads for organic photovoltaics

2020 ◽  
Vol 22 (46) ◽  
pp. 27413-27424
Author(s):  
Michele Turelli ◽  
Domenico Alberga ◽  
Gianluca Lattanzi ◽  
Ilaria Ciofini ◽  
Carlo Adamo
Keyword(s):  
Organic Photovoltaics ◽  
Transport Mechanisms ◽  
Donor Acceptor

Transport mechanisms in a set of crystal polymorphs of a donor–acceptor dyad used in a SMOSC, are revealed through the comparison of polymorphs’ transport efficiencies. The findings offer hints on how to improve the design of better performing dyads.

scholarly journals Phonon-Driven Ultrafast Exciton Dissociation at Donor-Acceptor Polymer Heterojunctions

2008 ◽  
Vol 100 (10) ◽  
Author(s):  
Hiroyuki Tamura ◽  
John G. S. Ramon ◽  
Eric R. Bittner ◽  
Irene Burghardt
Keyword(s):  
Exciton Dissociation ◽  
Donor Acceptor

scholarly journals Diffusion-enhanced exciton dissociation in single-material organic solar cells

2021 ◽  
Vol 23 (37) ◽  
pp. 20848-20853
Author(s):  
Nong V. Hoang ◽  
Vasileios C. Nikolis ◽  
Lukasz Baisinger ◽  
Koen Vandewal ◽  
Maxim S. Pshenichnikov
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Domain Boundary ◽  
Exciton Dissociation ◽  
Dissociation Efficiency ◽  
Single Material

Multiple crossings at the domain boundary with different molecular orientations enhance the exciton dissociation efficiency in single-material organic solar cells.

Revealing the Chemistry and Morphology of Buried Donor/Acceptor Interfaces in Organic Photovoltaics

2017 ◽  
Vol 8 (13) ◽  
pp. 2764-2773 ◽  
Author(s):  
Monroe P. Griffin ◽  
Raluca Gearba ◽  
Keith J. Stevenson ◽  
David A. Vanden Bout ◽  
Andrei Dolocan
Keyword(s):  
Organic Photovoltaics ◽  
Donor Acceptor

Study of organic photovoltaics by localized concentrated sunlight: Towards optimization of charge collection in large-area solar cells

2011 ◽  
Vol 99 (17) ◽  
pp. 173305 ◽  
Author(s):  
Assaf Manor ◽  
Eugene A. Katz ◽  
Ronn Andriessen ◽  
Yulia Galagan
Keyword(s):  
Solar Cells ◽  
Organic Photovoltaics ◽  
Charge Collection ◽  
Large Area

Scattering Techniques for Mixed Donor-Acceptor Characterization in Organic Photovoltaics

2021 ◽  
Author(s):  
Thomas Chaney ◽  
Andrew Levin ◽  
Sebastian Schneider ◽  
Michael F. Toney
Keyword(s):  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Organic Photovoltaics ◽  
Bulk Heterojunction ◽  
Power Conversion ◽  
Organic Photovoltaic ◽  
Precise Control ◽  
Active Layers ◽  
Complex Morphology ◽  
Donor Acceptor

Precise control of the complex morphology of organic photovoltaic bulk heterojunction (BHJ) active layers remains an important yet challenging approach for improving power conversion efficiency. Of particular interest are the...

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