Biaxially conjugated materials for organic solar cells

B Fan, H Gao, AKY Jen - Acs Nano, 2023 - ACS Publications
Organic solar cells (OSCs) represent one of the most important emerging photovoltaic
technologies that can implement solar energy conversion efficiently. The chemical structure …

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

H Liu, Y Geng, Z Xiao, 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 …

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 …

Unidirectional sidechain engineering to construct dual‐asymmetric acceptors for 19.23% efficiency organic solar cells with low energy loss and efficient charge …

Q Fan, R Ma, J Yang, J Gao, H Bai, W Su… - Angewandte Chemie …, 2023 - Wiley Online Library
Achieving both high open‐circuit voltage (Voc) and short‐circuit current density (Jsc) to
boost power‐conversion efficiency (PCE) is a major challenge for organic solar cells …

Halogenated nonfused ring electron acceptor for organic solar cells with a record efficiency of over 17%

D Li, H Zhang, X Cui, YN Chen, N Wei… - Advanced …, 2024 - Wiley Online Library
Three nonfused ring electron acceptors (NFREAs), namely, 3TT‐C2‐F, 3TT‐C2‐Cl, and 3TT‐
C2, are purposefully designed and synthesized with the concept of halogenation. The …

Isomerized Green Solid Additive Engineering for Thermally Stable and Eco‐Friendly All‐Polymer Solar Cells with Approaching 19% Efficiency

B Liu, W Xu, R Ma, JW Lee, TA Dela Peña… - Advanced …, 2023 - Wiley Online Library
Laboratory‐scale all‐polymer solar cells (all‐PSCs) have exhibited remarkable power
conversion efficiencies (PCEs) exceeding 19%. However, the utilization of hazardous …

Green Solvent Processable, Asymmetric Dopant‐Free Hole Transport Layer Material for Efficient and Stable n‐i‐p Perovskite Solar Cells and Modules

Q Cheng, H Chen, W Chen, J Ding… - Angewandte Chemie …, 2023 - Wiley Online Library
The use of dopant‐free hole transport layers (HTLs) is critical in stabilizing n‐i‐p perovskite
solar cells (pero‐SCs). However, these HTL materials are often processed with toxic …

Strengthening the Hetero‐Molecular Interactions in Giant Dimeric Acceptors Enables Efficient Organic Solar Cells

M Lv, Q Wang, J Zhang, Y Wang, ZG Zhang… - Advanced …, 2024 - Wiley Online Library
Giant dimeric acceptor (G‐Dimer) is becoming one of the most promising organic solar cell
(OSC) materials because of its definite structure, long‐term stability, and high efficiency …

[HTML][HTML] Step-by-step modulation of crystalline features and exciton kinetics for 19.2% efficiency ortho-xylene processed organic solar cells

B Zou, W Wu, TA Dela Peña, R Ma, Y Luo, Y Hai… - Nano-micro letters, 2024 - Springer
With plenty of popular and effective ternary organic solar cells (OSCs) construction
strategies proposed and applied, its power conversion efficiencies (PCEs) have come to a …

Central Core Substitutions and Film‐Formation Process Optimization Enable Approaching 19% Efficiency All‐Polymer Solar Cells

D Qiu, H Zhang, C Tian, J Zhang, L Zhu… - Advanced …, 2023 - Wiley Online Library
Molecular interactions and film‐formation processes greatly impact the blend film
morphology and device performances of all‐polymer solar cells (all‐PSCs). Molecular …