Dynamics of excitons in conjugated molecules and organic semiconductor systems

OP Dimitriev - Chemical Reviews, 2022 - ACS Publications
The exciton, an excited electron–hole pair bound by Coulomb attraction, plays a key role in
photophysics of organic molecules and drives practically important phenomena such as …

Organic optoelectronic materials: mechanisms and applications

O Ostroverkhova - Chemical reviews, 2016 - ACS Publications
Organic (opto) electronic materials have received considerable attention due to their
applications in thin-film-transistors, light-emitting diodes, solar cells, sensors, photorefractive …

Light harvesting for organic photovoltaics

GJ Hedley, A Ruseckas, IDW Samuel - Chemical Reviews, 2017 - ACS Publications
The field of organic photovoltaics has developed rapidly over the last 2 decades, and small
solar cells with power conversion efficiencies of 13% have been demonstrated. Light …

Exciton diffusion in organic semiconductors

OV Mikhnenko, PWM Blom, TQ Nguyen - Energy & Environmental …, 2015 - pubs.rsc.org
The purpose of this review is to provide a basic physical description of the exciton diffusion
in organic semiconductors. Furthermore, experimental methods that are used to measure …

Above 100% efficiency photocharge generation in monolayer semiconductors by singlet fission sensitization

L Ye, Y Zhao, R Xu, S Li, C Zhang, H Li… - Journal of the American …, 2023 - ACS Publications
Sensitizing inorganic semiconductors using singlet fission (SF) materials, which produce two
excitons from one absorbed photon, can potentially boost their light-to-electricity conversion …

Toward design of novel materials for organic electronics

P Friederich, A Fediai, S Kaiser, M Konrad… - Advanced …, 2019 - Wiley Online Library
Materials for organic electronics are presently used in prominent applications, such as
displays in mobile devices, while being intensely researched for other purposes, such as …

Donor–Acceptor Interaction Determines the Mechanism of Photoinduced Electron Injection from Graphene Quantum Dots into TiO2: π-Stacking Supersedes Covalent …

R Long, D Casanova, WH Fang… - Journal of the American …, 2017 - ACS Publications
Interfacial electron transfer (ET) constitutes the key step in conversion of solar energy into
electricity and fuels. Required for fast and efficient charge separation, strong donor–acceptor …

Monomolecular and bimolecular recombination of electron–hole pairs at the interface of a bilayer organic solar cell

T Hahn, S Tscheuschner, FJ Kahle… - Advanced Functional …, 2017 - Wiley Online Library
While it has been argued that field‐dependent geminate pair recombination (GR) is
important, this process is often disregarded when analyzing the recombination kinetics in …

Dispersive non-geminate recombination in an amorphous polymer: fullerene blend

J Kurpiers, D Neher - Scientific reports, 2016 - nature.com
Recombination of free charge is a key process limiting the performance of solar cells. For
low mobility materials, such as organic semiconductors, the kinetics of non-geminate …

A spectroscopic assessment of static and dynamic disorder in a film of a polythiophene with a planarized backbone

K Schötz, F Panzer, M Sommer, H Bässler… - Materials …, 2023 - pubs.rsc.org
The optoelectronic performance of organic semiconductor devices is related to the static and
dynamic disorder in the film. The disorder can be assessed by considering the linewidth of …