A Dual‐Polythiophene Blending Strategy to Reduce the Efficiency‐Stability‐Cost Gap of Solar Cells

Q Qi, J Wang, M Gao, H Ke, W Zhao, K Zhang, S Li… - Small, 2024 - Wiley Online Library
Benefiting from the photovoltaic material innovation and delicate device optimization, high‐
efficiency solar cells employing polymeric materials are thriving. Reducing the gap of cost …

Stabilizing the resonance structure of nonfused-ring electron acceptors via a closed-loop carbazole side chain for efficient and stable organic solar cells

Z Xing, X Wu, T Chen, S Ye, S Wang, Y Pan… - Journal of Materials …, 2024 - pubs.rsc.org
For commercially applicable organic solar cells (OSCs), both high efficiency and stability are
essential requirements. A long-existing hidden problem of electron acceptors is the carbon …

Recent advances in effect of crystallization dynamics process on the morphology of active layer in organic solar cells

Q Liang, M Duan, X Liu, H Zhu, K Yang… - Battery …, 2024 - Wiley Online Library
Organic solar cells (OSCs) have received widespread attention due to their light weight, low
cost, semitransparency, and ease‐of‐solution processing. By continuously improving …

Rational Design of Flexible-linked 3D Dimeric Acceptors for Stable Organic Solar Cells Demonstrating 19.2% Efficiency

Z Zhang, S Yuan, T Chen, J Wang, Y Yi… - Energy & …, 2024 - pubs.rsc.org
Despite substantial improvements in the power conversion efficiencies (PCEs) of organic
solar cells (OSCs), achieving long-term stability still presents a formidable challenge to their …

Molecular modifications in fluorene core for efficient organic photovoltaic cells

J Kovvuri, N Islavath - Journal of Photochemistry and Photobiology A …, 2024 - Elsevier
The upgraded version of solar cells is organic photovoltaic (OPV) device. Substantial efforts
have been made in development of new light sensitive materials (donor, acceptors and hole …

Balancing Flexible Side Chains on 2D Conjugated Acceptors Enables High‐Performance Organic Solar Cell

X Bi, S Li, T He, H Chen, Y Li, X Jia, X Cao, Y Guo… - Small, 2024 - Wiley Online Library
Balancing the rigid backbones and flexible side chains of light‐harvesting materials is
crucially important to reach optimized intermolecular packing, micromorphology, and thus …

Tuning the Absorption, Fluorescence, Intramolecular Charge Transfer, and Intersystem Crossing in Spiro [fluorene] acridinone

Y Bo, H Zhang, Y Li, Y Reva, L Xie… - Angewandte …, 2024 - Wiley Online Library
In this work, we prepared a series of electron donor‐acceptor systems based on spiro
[fluorene‐9, 7'‐dibenzo [c, h] acridine]‐5'‐one (SFDBAO). Our SFDBAOs consist of …

Advancement in the properties of novel NPB derivatives for highly efficient organic solar cell of PCE-19.53%

AR Ayub, U Yaqoob, S Rafiq, S Tahir, H Ahmad… - Materials Science and …, 2024 - Elsevier
Five completely new molecules (NPB1-NPB5) of NPB core unit have been theoretically
investigated using the DFT method B3LYP and (6-31) G (d, p) basis set. Electrical …

A Three‐Dimensional Non‐Fullerene Acceptor with Contorted Hexabenzocoronene and Perylenediimide for Organic Solar Cells

X Zhu, L Yang, Y Pan, Y Yang, X Ding… - … A European Journal, 2024 - Wiley Online Library
Although fullerene derivatives such as [6, 6]‐phenyl‐C61/C71‐butyric acid methyl ester
(PC61BM/PC71BM) have dominated the the photoactive acceptor materials in bulk …