Star-Shaped Fused-Ring Electron Acceptors with a C3h-Symmetric and Electron-Rich Benzotri(cyclopentadithiophene) Core for Efficient Nonfullerene Organic …

X Wu, W Wang, H Hang, H Li, Y Chen… - … applied materials & …, 2019 - ACS Publications
Classical fused-ring electron acceptors (FREAs) with a linear acceptor–donor–acceptor (A–
D–A) architecture continuously break records of power conversion efficiency (PCE) in …

Alkylated indacenodithiophene-based non-fullerene acceptors with extended π-conjugation for high-performance large-area organic solar cells

HS Kim, S Rasool, WS Shin, CE Song… - ACS Applied Materials …, 2020 - ACS Publications
In this work, a series of A–D–A′–D–A-type electron acceptors based on alkylated
indacenodithiophene (C8IDT), dicyanated thiophene-flanked 2, 1, 3-benzothiadiazole …

Near-infrared electron acceptors with fused nonacyclic molecular backbones for nonfullerene organic solar cells

J Zhang, Y Li, Z Peng, F Bai, LK Ma, H Ade… - Materials Chemistry …, 2020 - pubs.rsc.org
Core engineering of small molecule acceptors (SMAs) is crucially important for enhancing
device efficiency for nonfullerene organic solar cells (NF-OSCs). The most commonly used …

Electron-deficient diketone unit engineering for non-fused ring acceptors enabling over 13% efficiency in organic solar cells

D Luo, L Li, Y Shi, J Zhang, K Wang, X Guo… - Journal of Materials …, 2021 - pubs.rsc.org
Different from the commonly studied non-fullerene electron acceptors with large fused
backbone architecture and tedious synthesis steps, non-fused ring electron acceptors are …

Isomeric effect of fluorene-based fused-ring electron acceptors to achieve high-efficiency organic solar cells

YJ Xue, FY Cao, PK Huang, YC Su… - Journal of materials …, 2020 - pubs.rsc.org
Acceptor–donor–acceptor (A–D–A) non-fullerene electron acceptors (NFEAs) using ladder-
type donor structures have become the dominant n-type materials for achieving high …

Explore fused-ring core incorporated A-π-D-π-A type acceptors and their application in organic solar cells: Insight into molecular conformation, optical and …

Z Zhang, J Zhu, Y Lv, A Lan, H Lu, F Chen, W Huang - Dyes and Pigments, 2021 - Elsevier
Abstract Acceptor-π-Donor-π-Acceptor (A-π-D-π-A) type fused-ring electron acceptors
(FREAs) are a class of important nonfullerene acceptors for fabricating high efficiency …

Energy level modulation of non-fullerene acceptors enables efficient organic solar cells with small energy loss

Q An, W Gao, F Zhang, J Wang, M Zhang… - Journal of Materials …, 2018 - pubs.rsc.org
Two new non-fullerene (NF) acceptors, namely BDTIT-M and BDTThIT-M, were rationally
designed to optimize the energy levels and optical bandgap. BDTIT-M is derived by …

Nonfullerene acceptors from thieno [3, 2-b] thiophene-fused naphthalene donor core with six-member-ring connection for efficient organic solar cells

S Du, N Yao, S Liu, Y Xu, J Cao, W Zhuang, J Yu… - Dyes and …, 2021 - Elsevier
Comprehensive design ideas on the fused-ring donor-core in state-of-the-art acceptor-donor-
acceptor (ADA) nonfullerene acceptors (NFAs) are still of great importance for regulating the …

Near-infrared electron acceptors with unfused architecture for efficient organic solar cells

C He, Y Li, S Li, ZP Yu, Y Li, X Lu, M Shi… - … applied materials & …, 2020 - ACS Publications
The absorption of nonfullerene acceptors (NFAs) at near-infrared (NIR) regions is crucial for
obtaining high current densities in organic solar cells (OSCs). Herein, two narrow-band gap …

Dithienocyclopentadibenzothiophene: a C 2v-symmetric core for nonfullerene acceptors with tunable bandgaps

C Tang, D Cai, Q Zheng - Journal of materials chemistry A, 2019 - pubs.rsc.org
The electron-donating core is one of key components in constructing high-performance
nonfullerene acceptors for organic solar cells (OSCs). Herein …