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 …

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 …

Access to the triplet excited states of organic chromophores

D Sasikumar, AT John, J Sunny… - Chemical Society …, 2020 - pubs.rsc.org
Over the last several decades, exploring the pathways to access the triplet excited states of
organic chromophores has been a stimulating area of research. Among the numerous …

Halogenated conjugated molecules for ambipolar field-effect transistors and non-fullerene organic solar cells

F Yang, C Li, W Lai, A Zhang, H Huang… - Materials Chemistry …, 2017 - pubs.rsc.org
A series of halogenated conjugated molecules, containing F, Cl, Br and I, were easily
prepared via Knoevenagel condensation and applied in field-effect transistors and organic …

Triplet tellurophene‐based acceptors for organic solar cells

L Yang, W Gu, L Lv, Y Chen, Y Yang, P Ye… - Angewandte …, 2018 - Wiley Online Library
Triplet materials have been employed to achieve high‐performing organic solar cells
(OSCs) by extending the exciton lifetime and diffusion distances, while the triplet non …

Photoactivity and optical applications of organic materials containing selenium and tellurium

GC Hoover, DS Seferos - Chemical Science, 2019 - pubs.rsc.org
Sulfur-containing compounds, particularly derivatives of thiophene, are well studied for
organic optoelectronic applications. Incorporating selenium or tellurium in place of sulfur …

Optimizing the performance of conjugated polymers in organic photovoltaic cells by traversing group 16

M Jeffries-EL, BM Kobilka, BJ Hale - Macromolecules, 2014 - ACS Publications
Conjugated polymers are organic semiconductors that have emerged over the past few
decades as promising alternatives to inorganic semiconductors for use in a range of …

Ultrafast triplet formation in thionated perylene diimides

AJ Tilley, RD Pensack, TS Lee, B Djukic… - The Journal of …, 2014 - ACS Publications
Perylene diimides (PDIs) are versatile n-type materials showing great promise in a number
of optoelectronic applications. While the singlet manifold of PDI can be readily populated …

Semiconducting polymers containing tellurium: perspectives toward obtaining high-performance materials

EI Carrera, DS Seferos - Macromolecules, 2015 - ACS Publications
The development of high-carbon-content polymers for optoelectronics is an area of intense
research; however, carbon-rich materials have certain limitations that arise from their …

Revealing the internal heavy chalcogen atom effect on the photophysics of the dibenzo [a, j] phenazine-cored donor–acceptor–donor triad

S Goto, Y Nitta, NO Decarli, LE de Sousa… - Journal of Materials …, 2021 - pubs.rsc.org
A new twisted donor–acceptor–donor (D–A–D) multi-photofunctional organic molecule
comprising phenoselenazine as the electron donor (Ds) and dibenzo [a, j] phenazine …