Cyclization of Inner Linear Alkyl Chains in Fused‐Ring Electron Acceptors Toward Efficient Organic Solar Cells

C Li, G Lu, H Sook Ryu, J Song, X Li, X Sun… - Solar …, 2023 - Wiley Online Library
By changing the structures of the side chain on the backbone of the Y6 acceptor, many Y‐
series acceptors have been synthesized to investigate the relationships between structures …

Regulating the Crystallinity and Self‐Aggregation of Fused Ring Electron Acceptors via Branched Side‐Chain Engineering for Efficient Organic Solar Cells

J Ouyang, F Wu, X Zhao, X Yang - Small, 2022 - Wiley Online Library
Fine‐tuning the crystallinity and self‐aggregation features of donors/acceptor materials
toward high‐efficiency organic solar cells (OSCs) is of crucial importance. Here, a …

Estimating donor: acceptor compatibility for polymer solar cells through nonfused-ring acceptors with benzoxadiazole core and different halogenated terminal groups

X Gao, Y Xu, R Yu, X Song, X Tao, Y Tao - New Journal of Chemistry, 2022 - pubs.rsc.org
Benzoxadiazole derivatives have been rarely employed in designing non-fused ring
electron acceptors (NFREAs). Herein, two novel NFREAs consisting of uniform …

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 …

Solution-processed benzotrithiophene-based donor molecules for efficient bulk heterojunction solar cells

D Patra, CC Chiang, WA Chen, KH Wei… - Journal of materials …, 2013 - pubs.rsc.org
In this study we used convergent syntheses to prepare two novel acceptor–donor–acceptor
(A–D–A) small molecules (BT4OT, BT6OT), each containing an electron-rich …

Fused-ring acceptor with a spiro-bridged ladder-type core for organic solar cells

S Ming, Y Liu, S Feng, P Jiang, M Li, J Song, Z Bo - Dyes and Pigments, 2019 - Elsevier
Side-chain engineering could tune the crystallinity, solubility and aggregation styles of fused-
ring electron acceptors (FREAs), and thus could influence the morphology and charge …

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 …

Unfused Acceptors Matching π‐Bridge Blocks with Proper Frameworks Enable Over 12% As‐Cast Organic Solar Cells

Y Liu, Z Lin, J Cao, F Du, H Wang, S He, W Tang - Small, 2022 - Wiley Online Library
Emerging unfused‐ring acceptors (UFAs) have been explored in pursuit of low‐cost high‐
efficient organic solar cells (OSCs). Assembling unfused building blocks into proper …

Simultaneously improving the photovoltaic parameters of organic solar cells via isomerization of benzo [b] benzo [4, 5] thieno [2, 3-d] thiophene-based octacyclic non …

Z Zhou, J Duan, L Ye, G Wang, B Zhao, S Tan… - Journal of materials …, 2020 - pubs.rsc.org
Fused-ring electron acceptors (FREAs) have attracted immense interest owing to their ability
for facile structural modification and good thermal and optical characteristics. Among these …

High-efficiency all-small-molecule organic solar cells based on an organic molecule donor with an asymmetric thieno [2, 3-f] benzofuran unit

R Sun, Y Wu, J Guo, Z Luo, C Yang, J Min - Science China Chemistry, 2020 - Springer
Two p-type small molecules BDTT-TR and TBFT-TR with benzo [1, 2-b′: 4, 5-b′]
dithiophene (BDT) and thieno [2, 3-f] benzofuran (TBF) as central core units are synthesized …