scholarly journals Transient Electron Spin Polarization Imaging of Heterogeneous Charge-Separation Geometries at Bulk-Heterojunction Interfaces in Organic Solar Cells

2019 ◽  
Vol 123 (22) ◽  
pp. 13472-13481 ◽  
Author(s):  
Yasuhiro Kobori ◽  
Takumi Ako ◽  
Shinya Oyama ◽  
Takashi Tachikawa ◽  
Kazuhiro Marumoto
Keyword(s):  
Solar Cells ◽  
Spin Polarization ◽  
Electron Spin ◽  
Organic Solar Cells ◽  
Charge Separation ◽  
Bulk Heterojunction ◽  
Electron Spin Polarization ◽  
Polarization Imaging

scholarly journals Electron spin polarization generated by transport of singlet and quintet multiexcitons to spin-correlated triplet pairs during singlet fissions

2020 ◽  
Vol 11 (11) ◽  
pp. 2934-2942 ◽  
Author(s):  
Saki Matsuda ◽  
Shinya Oyama ◽  
Yasuhiro Kobori
Keyword(s):  
Solar Cells ◽  
Spin Polarization ◽  
Electron Spin ◽  
Organic Solar Cells ◽  
Electron Spin Polarization ◽  
Singlet Fission ◽  
Theoretical Limit

Singlet fission (SF) is expected to exceed the Shockley–Queisser theoretical limit of efficiency of organic solar cells.

Why ultrafast charge separation occurs in bulk-heterojunction organic solar cells: a multichain tight binding model study

2021 ◽  
Author(s):  
Yujuan Huang ◽  
Longlong Zhang ◽  
Yuying Hao
Keyword(s):  
Solar Cells ◽  
Quantum Efficiency ◽  
Organic Solar Cells ◽  
Charge Separation ◽  
Bulk Heterojunction ◽  
Internal Quantum Efficiency ◽  
Tight Binding ◽  
Tight Binding Model ◽  
Binding Model ◽  
Model Study

Bulk-heterojunction (BHJ) organic solar cells (OSCs) exhibit the ultrafast charge separation (UCS) ability, enables lowering the geminate charge recombination and achieving the high internal quantum efficiency. Unravelling why UCS occurs...

scholarly journals Visualizing charge separation in bulk heterojunction organic solar cells

2013 ◽  
Vol 4 (1) ◽  
Author(s):  
D. Amarasinghe Vithanage ◽  
A. Devižis ◽  
V. Abramavičius ◽  
Y. Infahsaeng ◽  
D. Abramavičius ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Charge Separation ◽  
Bulk Heterojunction

A Transient EPR Study of Electron Transfer in Tetrathiafulvalene-Aluminum(III) Porphyrin-Anthraquinone Supramolecular Triads

2017 ◽  
Vol 231 (2) ◽  
Author(s):  
Prashanth K. Poddutoori ◽  
Yuri E. Kandrashkin ◽  
Art van der Est
Keyword(s):  
Electron Transfer ◽  
Spin Polarization ◽  
Electron Spin ◽  
Charge Separation ◽  
Radical Pair ◽  
Electron Spin Polarization ◽  
Induced Charge ◽  
Pair State

AbstractThe stabilization of light-induced charge separation in two axially bound triads based on aluminum(III) porphyrin (AlPor) are investigated using the electron spin polarization patterns of the final radical pair state. In the triads, TTF-(Ph)

Evidence for Field-Dependent Charge Separation Caused by Mixed Phases in Polymer–Fullerene Organic Solar Cells

2021 ◽  
Vol 12 (7) ◽  
pp. 1847-1853
Author(s):  
Prabodh Dhakal ◽  
Thomas Ferron ◽  
Awwad Alotaibi ◽  
Victor Murcia ◽  
Obaid Alqahtani ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Charge Separation ◽  
Field Dependent
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