Recent Advances of Benzodithiophene‐Based Donor Materials for Organic Solar Cells

D Zhou, Y Wang, S Yang, J Quan, J Deng, J Wang, Y Li… - Small, 2024 - Wiley Online Library
Recently, the power conversion efficiency (PCE) of organic solar cells (OSCs) has increased
dramatically, making a big step toward the industrial application of OSCs. Among numerous …

High fill factor organic solar cells with increased dielectric constant and molecular packing density

X Zhang, C Li, J Xu, R Wang, J Song, H Zhang, Y Li… - Joule, 2022 - cell.com
The fill factor (FF) of organic solar cells (OSCs), a critically important photovoltaic parameter,
is still sub-optimal, often less than 0.8. To further reduce the FF gaps with regard to the …

Over 18% efficiency ternary organic solar cells with 300 nm thick active layer enabled by an oligomeric acceptor

Y Wei, Y Cai, X Gu, G Yao, Z Fu, Y Zhu… - Advanced …, 2024 - Wiley Online Library
The development of high‐efficiency thickness‐insensitive organic solar cells (OSCs) is
crucially important for the mass production of solar panels. However, increasing the active …

Enabling high efficiency of hydrocarbon‐solvent processed organic solar cells through balanced charge generation and non‐radiative loss

B Fan, F Lin, J Oh, H Fu, W Gao, Q Fan… - Advanced Energy …, 2021 - Wiley Online Library
Using non‐halogenated solvents to process organic solar cells is preferable because they
are less harmful to human health. However, it is challenging to mitigate the delicate trade …

Polymer Donor with a Simple Skeleton and Minor Siloxane Decoration Enables 19% Efficiency of Organic Solar Cells

X Chen, M Chen, J Liang, H Liu, X Xie… - Advanced …, 2024 - Wiley Online Library
Abstract Development of polymer donors with simple chemical structure and low cost is of
great importance for commercial application of organic solar cells (OSCs). Here, side‐chain …

A wide-bandgap π-conjugated polymer for high-performance ternary organic solar cells with an efficiency of 17.40%

T Gokulnath, J Choi, HY Park, K Sung, Y Do, H Park… - Nano Energy, 2021 - Elsevier
Although substantial progress has been made at increasing power conversion efficiencies
(PCEs) the field of ternary organic solar cells (TOSCs) during the past few years, choice of π …

Highly efficient layer-by-layer deposition solar cells achieved with halogen-free solvents and molecular engineering of non-fullerene acceptors

T Gokulnath, RD Gayathri, HY Park, J Kim… - Chemical Engineering …, 2022 - Elsevier
Chemical modifications of non-fullerene acceptors (NFAs) and halogen-free solvent
processes play vital roles in developing organic solar cells (OSCs). This study developed …

High Performance Air‐Processed Organic Photovoltaic Modules (≈55 cm2) with an Efficiency of >17.50% by Employing Halogen‐Free Solvent Processed Polymer …

T Gokulnath, H Kim, J Lee, BH Cho… - Advanced Energy …, 2023 - Wiley Online Library
Organic photovoltaic (OPV) sub‐modules shall be feasible for production using halogen‐
free solvents in air, high power conversion efficiencies (PCEs), and long‐term stability …

Research progress and application of high efficiency organic solar cells based on benzodithiophene donor materials

C Lin, R Peng, J Shi, Z Ge - Exploration, 2024 - Wiley Online Library
In recent decades, the demand for clean and renewable energy has grown increasingly
urgent due to the irreversible alteration of the global climate change. As a result, organic …

Finely tuned molecular packing realized by a new rhodanine-based acceptor enabling excellent additive-free small-and large-area organic photovoltaic devices …

T Gokulnath, J Kim, H Kim, J Park, D Song… - … Applied Materials & …, 2023 - ACS Publications
A new nonfullerene acceptor (NFA), BTA-ERh, was synthesized and integrated into a PM6:
Y7: PC71BM ternary system to regulate the blend film morphology for enhanced device …