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 …

Optical gaps of organic solar cells as a reference for comparing voltage losses

Y Wang, D Qian, Y Cui, H Zhang, J Hou… - Advanced energy …, 2018 - Wiley Online Library
The voltage loss, determined by the difference between the optical gap (Eg) and the open‐
circuit voltage (VOC), is one of the most important parameters determining the performance …

Over 17% efficiency all-small-molecule organic solar cells based on an organic molecular donor employing a 2D side chain symmetry breaking strategy

Z Li, X Wang, N Zheng, A Saparbaev… - Energy & …, 2022 - pubs.rsc.org
The symmetry breaking strategy has been broadly applied in the design of organic
photovoltaic materials; however, a comprehensive understanding of the effects of two …

Asymmetric Π‐bridge engineering enables high‐permittivity benzo [1, 2‐B: 4, 5‐B′] difuran‐conjugated polymer for efficient organic solar cells

Y Gao, Z Xiao, M Cui, MI Saidaminov, F Tan… - Advanced …, 2024 - Wiley Online Library
Organic solar cells (OSCs) exhibit complex charge dynamics, which are closely correlated
with the dielectric constant (ɛr) of photovoltaic materials. In this work, a series of novel …

Importance of structural hinderance in performance–stability equilibrium of organic photovoltaics

B Fan, W Gao, X Wu, X Xia, Y Wu, FR Lin, Q Fan… - Nature …, 2022 - nature.com
Power conversion efficiency and long-term stability are two critical metrics for evaluating the
commercial potential of organic photovoltaics. Although the field has witnessed a rapid …

Hybridization of local exciton and charge-transfer states reduces nonradiative voltage losses in organic solar cells

FD Eisner, M Azzouzi, Z Fei, X Hou… - Journal of the …, 2019 - ACS Publications
A number of recent studies have shown that the nonradiative voltage losses in organic solar
cells can be suppressed in systems with low energetic offsets between donor and acceptor …

Ternary organic solar cells with efficiency> 16.5% based on two compatible nonfullerene acceptors

J Song, C Li, L Zhu, J Guo, J Xu, X Zhang… - Advanced …, 2019 - Wiley Online Library
A ternary structure has been demonstrated as being an effective strategy to realize high
power conversion efficiency (PCE) in organic solar cells (OSCs); however, general materials …

Polythiophene: From fundamental perspectives to applications

TP Kaloni, PK Giesbrecht, G Schreckenbach… - Chemistry of …, 2017 - ACS Publications
The field of organic electronics has been heavily impacted by the discovery and
development of π-conjugated conducting polymers. These polymers show great potential for …

Asymmetric acceptors enabling organic solar cells to achieve an over 17% efficiency: conformation effects on regulating molecular properties and suppressing …

W Gao, H Fu, Y Li, F Lin, R Sun, Z Wu… - Advanced Energy …, 2021 - Wiley Online Library
Y6, as a state‐of‐the‐art nonfullerene acceptor (NFA), is extensively optimized by modifying
its side chains and terminal groups. However, the conformation effects on molecular …

Recent progress in organic electron transport materials in inverted perovskite solar cells

AA Said, J Xie, Q Zhang - Small, 2019 - Wiley Online Library
Organic n‐type materials (eg, fullerene derivatives, naphthalene diimides (NDIs), perylene
diimides (PDIs), azaacene‐based molecules, and n‐type conjugated polymers) are …