On the understandings of dielectric constant and its impacts on the photovoltaic efficiency in organic solar cells

Z Fu, X Zhang, H Zhang, Y Li, H Zhou… - Chinese Journal of …, 2021 - Wiley Online Library
Dielectric constant (ε) is an important parameter affecting the power conversion efficiency of
organic solar cells (OSC). Increasing ε of bulk heterojunctions in general can benefit the …

A review on the development and advancement of Ta2O5 as a promising photocatalyst

V Gurylev - Materials Today Sustainability, 2022 - Elsevier
Ta 2 O 5 is an important material that has recently been discovered to serve as an attractive
alternative to TiO 2 during photocatalytic and photoelectrochemical processing, given that …

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 **ao, 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 …

A universal method to enhance flexibility and stability of organic solar cells by constructing insulating matrices in active layers

J Han, F Bao, D Huang, X Wang, C Yang… - Advanced Functional …, 2020 - Wiley Online Library
With the rapid development of power conversion efficiency (PCE), flexibility–stability of
organic solar cells (OSCs) are becoming one of the primary barriers for commercialization …

Optical and electrical losses in semitransparent organic photovoltaics

Y Li, J Wang, C Yan, S Zhang, N Cui, Y Liu, G Li… - Joule, 2024 - cell.com
Semitransparent organic photovoltaics (STOPVs) allow for low-cost, sustainable, and
integrated energy harvesting solutions. To promote STOPVs to reach the theoretical limit …

Homogeneously Miscible Fullerene inducing Vertical Gradient in Perovskite Thin‐Film toward Highly Efficient Solar Cells

K Kim, Z Wu, J Han, Y Ma, S Lee… - Advanced Energy …, 2022 - Wiley Online Library
Fullerene‐based n‐type charge‐collecting materials have emerged as a solution for high‐
performance perovskite solar cells. However, their application to perovskite solar cells is …

[HTML][HTML] Identifying tunneling effects of poly (aryl ether) matrices and boosting the efficiency, stability, and stretchability of organic solar cells

J Han, F Bao, X Wang, D Huang, R Yang… - Cell Reports Physical …, 2021 - cell.com
Tunneling effects are one of the most basic theories that have long been overlooked in the
bulk-heterojunction (BHJ) layers of organic solar cells (OSCs). Herein, by fabricating BHJ …

Synergistic effect of dielectric property and energy transfer on charge separation in non‐fullerene‐based solar cells

P Li, J Fang, Y Wang, S Manzhos, L Cai… - Angewandte Chemie …, 2021 - Wiley Online Library
In non‐fullerene‐based photovoltaic devices, it is unclear how excitons efficiently dissociate
into charge carriers under small driving force. Here, we developed a modified method to …

Temperature and light modulated open‐circuit voltage in nonfullerene organic solar cells with different effective bandgaps

VV Brus, N Schopp, SJ Ko, J Vollbrecht… - Advanced Energy …, 2021 - Wiley Online Library
The relationship of the temperature–light intensity dependence of open‐circuit voltage Voc
in nonfullerene‐based organic solar cells with their material characteristics and …

Synergistic engineering of substituents and backbones on donor polymers: toward terpolymer design of high-performance polymer solar cells

Y Xu, Q Ji, L Yin, N Zhang, T Liu, N Li… - … Applied Materials & …, 2021 - ACS Publications
Design of terpolymers via copolymerization has emerged as a potential strategy for
expanding the family of high-performing donor polymers and boosting the photovoltaic …