Toward High‐Performance Semitransparent Organic Photovoltaics with Narrow‐Bandgap Donors and Non‐Fullerene Acceptors

HW Cheng, Y Zhao, Y Yang - Advanced Energy Materials, 2022 - Wiley Online Library
Solar energy offers an alternative solution to the global community's growing energy
demands. Semitransparent organic photovoltaics (ST‐OPVs) have received tremendous …

Morphology of organic photovoltaic non-fullerene acceptors investigated by grazing incidence X-ray scattering techniques

Y Xiao, X Lu - Materials Today Nano, 2019 - Elsevier
Bulk heterojunction morphology in terms of molecular packing and phase separation is one
of the most critical factors determining the device performance of organic photovoltaic …

Transparent polymer photovoltaics for solar energy harvesting and beyond

SY Chang, P Cheng, G Li, Y Yang - Joule, 2018 - cell.com
Polymer photovoltaics have become a promising alternative energy due to lightweight
properties, environmental friendliness, and solution processability. Transparent organic …

Carboxylate substituted pyrazine: A simple and low-cost building block for novel wide bandgap polymer donor enables 15.3% efficiency in organic solar cells

J Wu, Q Fan, M Xiong, Q Wang, K Chen, H Liu, M Gao… - Nano Energy, 2021 - Elsevier
In addition to high power conversion efficiency (PCE) and good stability, the low-cost of
photovoltaic materials is also very important for the practical application of organic solar …

Binary alloy of functionalized small-molecule acceptors with the A–DA′ D–A structure for ternary-blend photovoltaics displaying high open-circuit voltages and …

YC Lin, CH Chen, H Lin, MH Li, B Chang… - Journal of Materials …, 2022 - pubs.rsc.org
Binary acceptor alloys based on two A′′–D′ A′ D′–A′′ small-molecule acceptors
having the same core structures and side chains but different conjugation end groups …

Alkoxy‐and Alkyl‐Side‐Chain‐Functionalized Terpolymer Acceptors for All‐Polymer Photovoltaics Delivering High Open‐Circuit Voltages and Efficiencies

YC Lin, CH Chen, BS Tsai, TF Hsueh… - Advanced Functional …, 2023 - Wiley Online Library
A new terpolymer acceptor is presented, comprising various ratios of the same
dithienothienopyrrolobenzothiadiazole (BTP) core with different side chains—alkoxy side …

Perylene diimide-fused dithiophenepyrroles with different end groups as acceptors for organic photovoltaics

YC Lin, NZ She, CH Chen, A Yabushita… - … Applied Materials & …, 2022 - ACS Publications
In this study, we synthesized four new A–DA′ D–A acceptors (where A and D represent
acceptor and donor chemical units) incorporating perylene diimide units (A′) as their core …

Twisted-graphene-like perylene diimide with dangling functional chromophores as tunable small-molecule acceptors in binary-blend active layers of organic …

YC Lin, CH Chen, NZ She, CY Juan, B Chang… - Journal of Materials …, 2021 - pubs.rsc.org
This study presents the synthesis of small-molecule acceptors having the structure A–D–A′–
D–A—where A, A′, and D represent the end group, the core and π-bridge unit, respectively …

Enhancing photovoltaic performance by tuning the domain sizes of a small-molecule acceptor by side-chain-engineered polymer donors

YC Lin, YJ Lu, CS Tsao, A Saeki, JX Li… - Journal of Materials …, 2019 - pubs.rsc.org
This paper reports two new fluorine-substituted polymer donors (BO2FC8, BO2FEH), with
different side-chain architectures, and a new chlorine-substituted small-molecule acceptor …

Potassium-presenting zinc oxide surfaces induce vertical phase separation in fullerene-free organic photovoltaics

HW Cheng, P Raghunath, K Wang, P Cheng… - Nano Letters, 2019 - ACS Publications
Bulk heterojunction (BHJ) structure based organic photovoltaics (OPVs) have recently
showed great potential for achieving high power conversion efficiencies (PCEs). An ideal …