The Development of Quinoxaline‐Based Electron Acceptors for High Performance Organic Solar Cells

H Liu, Y Geng, Z **ao, L Ding, J Du, A Tang… - Advanced …, 2024 - Wiley Online Library
In the recent advances of organic solar cells (OSCs), quinoxaline (Qx)‐based nonfullerene
acceptors (QxNFAs) have attracted lots of attention and enabled the recorded power …

Oligomerized Fused‐Ring Electron Acceptors for Efficient and Stable Organic Solar Cells

X Gu, X Zhang, H Huang - Angewandte Chemie, 2023 - Wiley Online Library
Organic solar cells (OSCs) have attracted wide research attention in the past decades. Very
recently, oligomerized fused‐ring electron acceptors (OFREAs) have emerged as a …

A rare case of brominated small molecule acceptors for high-efficiency organic solar cells

H Liang, X Bi, H Chen, T He, Y Lin, Y Zhang… - Nature …, 2023 - nature.com
Given that bromine possesses similar properties but extra merits of easily synthesizing and
polarizing comparing to homomorphic fluorine and chlorine, it is quite surprising very rare …

Enhancing photon utilization efficiency for high‐performance organic photovoltaic cells via regulating phase‐transition kinetics

P Bi, J Wang, Y Cui, J Zhang, T Zhang… - Advanced …, 2023 - Wiley Online Library
Efficient photon utilization is key to achieving high‐performance organic photovoltaic (OPV)
cells. In this study, a multiscale fibril network morphology in a PBQx‐TCl: PBDB‐TF: eC9 …

Suppressing electron-phonon coupling in organic photovoltaics for high-efficiency power conversion

Y Jiang, Y Li, F Liu, W Wang, W Su, W Liu, S Liu… - Nature …, 2023 - nature.com
The nonradiative energy loss (∆ E nr) is a critical factor to limit the efficiency of organic solar
cells. Generally, strong electron-phonon coupling induced by molecular motion generates …

19.7% efficiency binary organic solar cells achieved by selective core fluorination of nonfullerene electron acceptors

K Liu, Y Jiang, G Ran, F Liu, W Zhang, X Zhu - Joule, 2024 - cell.com
The development of high-performance binary organic solar cells (OSCs) with a simplified
working mechanism and fabrication process is highly desirable to promote the commercial …

High‐Performance Organic Solar Cells Containing Pyrido[2,3‐b]quinoxaline‐Core‐Based Small‐Molecule Acceptors with Optimized Orbit Overlap Lengths and …

T Xu, Z Luo, R Ma, Z Chen, TA Dela Peña… - Angewandte …, 2023 - Wiley Online Library
The central core in A‐DA1D‐A‐type small‐molecule acceptor (SMAs) plays an important
role in determining the efficiency of organic solar cells (OSCs), while the principles …

3D acceptors with multiple A–D–A architectures for highly efficient organic solar cells

H Chen, Z Zhang, P Wang, Y Zhang, K Ma… - Energy & …, 2023 - pubs.rsc.org
Compared to the most-studied non-fullerene acceptors (NFAs) with linear skeletons, multi-
dimensional NFAs with largely conjugated extensions in multiple directions may contribute …

Double Asymmetric Core Optimizes Crystal Packing to Enable Selenophene‐based Acceptor with Over 18% Efficiency in Binary Organic Solar Cells

X Zhao, Q An, H Zhang, C Yang… - Angewandte Chemie …, 2023 - Wiley Online Library
Side‐chain tailoring is a promising method to optimize the performance of organic solar cells
(OSCs). However, asymmetric alkyl chain‐based small molecular acceptors (SMAs) are still …

Complete peripheral fluorination of the small‐molecule acceptor in organic solar cells yields efficiency over 19%

Z Yao, X Cao, X Bi, T He, Y Li, X Jia… - Angewandte Chemie …, 2023 - Wiley Online Library
Due to the intrinsically flexible molecular skeletons and loose aggregations, organic
semiconductors, like small molecular acceptors (SMAs) in organic solar cells (OSCs), greatly …