Recent progress in cyclic aryliodonium chemistry: syntheses and applications

X Peng, A Rahim, W Peng, F Jiang, Z Gu… - Chemical …, 2023 - ACS Publications
Hypervalent aryliodoumiums are intensively investigated as arylating agents. They are
excellent surrogates to aryl halides, and moreover they exhibit better reactivity, which allows …

Recent Progress in All‐Small‐Molecule Organic Solar Cells

H Gao, Y Sun, L Meng, C Han, X Wan, Y Chen - Small, 2023 - Wiley Online Library
Active layer material plays a critical role in promoting the performance of an organic solar
cell (OSC). Small‐molecule (SM) materials have the merits of well‐defined chemical …

Achieving 19% power conversion efficiency in planar‐mixed heterojunction organic solar cells using a pseudosymmetric electron acceptor

W Gao, F Qi, Z Peng, FR Lin, K Jiang… - Advanced …, 2022 - Wiley Online Library
A record power conversion efficiency (PCE) of over 19% is realized in planar‐mixed
heterojunction (PMHJ) organic solar cells (OSCs) by adopting the asymmetric selenium …

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 …

19.28% Efficiency and Stable Polymer Solar Cells Enabled by Introducing an NIR‐Absorbing Guest Acceptor

Q Fan, R Ma, Z Bi, X Liao, B Wu… - Advanced Functional …, 2023 - Wiley Online Library
Here, a near‐infrared (NIR)‐absorbing small‐molecule acceptor (SMA) Y‐SeNF with strong
intermolecular interaction and crystallinity is developed by combining selenophene‐fused …

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 …

Near-infrared absorbing acceptor with suppressed triplet exciton generation enabling high performance tandem organic solar cells

Z Jia, Q Ma, Z Chen, L Meng, N Jain… - Nature …, 2023 - nature.com
Reducing the energy loss of sub-cells is critical for high performance tandem organic solar
cells, while it is limited by the severe non-radiative voltage loss via the formation of non …

High‐Performance Small Molecule Organic Solar Cells Enabled by a Symmetric‐Asymmetric Alloy Acceptor with a Broad Composition Tolerance

Y Gao, X Yang, W Wang, R Sun, J Cui, Y Fu… - Advanced …, 2023 - Wiley Online Library
Using a combinatory blending strategy is demonstrated as a promising path for designing
efficient organic solar cells (OSCs) by boosting the short‐circuit current density and fill factor …

Terpolymerization and Regioisomerization Strategy to Construct Efficient Terpolymer Donors Enabling High‐Performance Organic Solar Cells

F Cheng, Y Cui, F Ding, Z Chen, Q Xie, X Xia… - Advanced …, 2023 - Wiley Online Library
Terpolymerization and regioisomerization strategies are combined to develop novel polymer
donors to overcome the difficulty of improving organic solar cells (OSCs) performance. Two …

Selenophene-based 2D ruddlesden-popper perovskite solar cells with an efficiency exceeding 19%

Q Fu, M Chen, Q Li, H Liu, R Wang… - Journal of the American …, 2023 - ACS Publications
Two-dimensional (2D) Ruddlesden-Popper (RP) perovskites have emerged as attractive
candidates for high-performance perovskite solar cells (PSCs) thanks to their superior …