Recent developments of polymer solar cells with photovoltaic performance over 17%

J Jin, Q Wang, K Ma, W Shen… - Advanced Functional …, 2023 - Wiley Online Library
With the emergence of ADA'DA‐type (Y‐series) non‐fullerene acceptors (NFAs), the power
conversion efficiencies (PCEs) of organic photovoltaic devices have been constantly …

Benzothiadiazole-based polymer donors

P Cong, Z Wang, Y Geng, Y Meng, C Meng, L Chen… - Nano Energy, 2023 - Elsevier
As the most classic electron-accepting building block, 2, 1, 3-benzothiadiazole (BT) and the
derived structures have achieved great success to construct photovoltaic materials …

Binary organic solar cells with 19.2% efficiency enabled by solid additive

J Wang, Y Wang, P Bi, Z Chen, J Qiao, J Li… - Advanced …, 2023 - Wiley Online Library
Morphology optimization is critical for achieving high efficiency and stable bulk‐
heterojunction (BHJ) organic solar cells (OSCs). Herein, the use of 3, 5 …

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 …

Manipulating charge transfer and transport via intermediary electron acceptor channels enables 19.3% efficiency organic photovoltaics

L Zhan, S Li, Y Li, R Sun, J Min, Y Chen… - Advanced Energy …, 2022 - Wiley Online Library
Balancing and improving the open‐circuit voltage (Voc) and short‐circuit current density
(Jsc) synergistically has always been the critical point for organic photovoltaics (OPVs) to …

Revealing the underlying solvent effect on film morphology in high-efficiency organic solar cells through combined ex situ and in situ observations

R Ma, X Jiang, J Fu, T Zhu, C Yan, K Wu… - Energy & …, 2023 - pubs.rsc.org
The morphological features and the film formation processes in high-performance donor–
acceptor binary photovoltaic blends cast from three representative solvents are carefully …

Mastering morphology of non-fullerene acceptors towards long-term stable organic solar cells

K An, W Zhong, F Peng, W Deng, Y Shang… - Nature …, 2023 - nature.com
Despite the rapid progress of organic solar cells based on non-fullerene acceptors,
simultaneously achieving high power conversion efficiency and long-term stability for …

Restrained energetic disorder for high-efficiency organic solar cells via a solid additive

Z Chen, H Yao, J Wang, J Zhang, T Zhang… - Energy & …, 2023 - pubs.rsc.org
Energetic disorder is one of the major impediments that limits the performance of organic
solar cells (OSCs). Nevertheless, achieving a favorable nanoscale morphology that restricts …

Process‐aid solid engineering triggers delicately modulation of Y‐series non‐fullerene acceptor for efficient organic solar cells

X Song, K Zhang, R Guo, K Sun, Z Zhou… - Advanced …, 2022 - Wiley Online Library
Volatile solids with symmetric π‐backbone are intensively implemented on manipulating the
nanomorphology for improving the operability and stability of organic solar cells. However …

In situ and ex situ investigations on ternary strategy and co-solvent effects towards high-efficiency organic solar cells

R Ma, C Yan, PWK Fong, J Yu, H Liu, J Yin… - Energy & …, 2022 - pubs.rsc.org
The morphology of organic solar cells (OSCs) is a core topic for achieving the ultimate
photovoltaic performance. Herein, we focused on the combination of two important …