Carrier generation engineering toward 18% efficiency organic solar cells by controlling film microstructure
Y Su, L Zhang, Z Ding, Y Zhang, Y Wu… - Advanced Energy …, 2022 - Wiley Online Library
The single bulk‐heterojunction active layer based on non‐fullerene acceptors (NFAs) has
dominated the power conversional efficiencies above 18% in state‐of‐the‐art organic solar …
dominated the power conversional efficiencies above 18% in state‐of‐the‐art organic solar …
N-doping of nonfullerene bulk-heterojunction organic solar cells strengthens photogeneration and exciton dissociation
N-type doping of the bulk-heterojunction layer in nonfullerene organic solar cells allows to
effectively ameliorate inferior electron transportation by filling traps and optimizing electron …
effectively ameliorate inferior electron transportation by filling traps and optimizing electron …
Enhancing open-circuit voltage of high-efficiency nonfullerene ternary solar cells with a star-shaped acceptor
The ternary strategy has been widely used in high-efficiency organic solar cells (OSCs).
Herein, we successfully incorporated a mid-band-gap star-shaped acceptor, FBTIC, as the …
Herein, we successfully incorporated a mid-band-gap star-shaped acceptor, FBTIC, as the …
Efficient organic solar cell with 16.88% efficiency enabled by refined acceptor crystallization and morphology with improved charge transfer and transport properties
Single‐layered organic solar cells (OSCs) using nonfullerene acceptors have reached 16%
efficiency. Such a breakthrough has inspired new sparks for the development of the next …
efficiency. Such a breakthrough has inspired new sparks for the development of the next …
Adding a third component with reduced miscibility and higher LUMO level enables efficient ternary organic solar cells
It is widely known that the miscibility between donor and acceptor is a crucial factor that
affects the morphology and thus device performance of nonfullerene organic solar cells …
affects the morphology and thus device performance of nonfullerene organic solar cells …
Achieving organic solar cells with an efficiency of 18.80% by reducing nonradiative energy loss and tuning active layer morphology
X Si, Y Huang, W Shi, R Wang, K Ma… - Advanced Functional …, 2023 - Wiley Online Library
The efficiency of organic solar cells (OSCs) is primarily limited by their significant
nonradiative energy loss and unfavorable active layer morphology. Achieving high …
nonradiative energy loss and unfavorable active layer morphology. Achieving high …
Optimal bulk morphology via side-chain engineering on non-fullerene acceptor for efficient organic solar cells
H Qin, S Xia, D Sun, Z Wu, Y Wang, Y Ran… - Journal of Materials …, 2022 - pubs.rsc.org
Molecular self-assembly is a key factor that significantly influences the bulk film morphology
to achieve the desired optoelectronic properties in organic photovoltaic devices. However …
to achieve the desired optoelectronic properties in organic photovoltaic devices. However …
Improving molecular planarity by changing alky chain position enables 12.3% efficiency all‐small‐molecule organic solar cells with enhanced carrier lifetime and …
Molecular stacking plays an important role in defining the active layer morphology in all‐
small‐molecule organic solar cells (ASM OSCs). However, the precise control of …
small‐molecule organic solar cells (ASM OSCs). However, the precise control of …
Suppressing bimolecular charge recombination and energetic disorder with planar heterojunction active layer enables 18.1% efficiency binary organic solar cells
The performance of organic solar cells has been dramatically enhanced due to the use of
bulk heterojunction active layer structure. However, blending donor and acceptor in the bulk …
bulk heterojunction active layer structure. However, blending donor and acceptor in the bulk …
Achieving 18.14% efficiency of ternary organic solar cells with alloyed nonfullerene acceptor
The ternary strategy is an effective method to improve the efficiency of organic solar cells
(OSCs). Herein, high‐performance OSCs with over 18% efficiency using PM6 as donor and …
(OSCs). Herein, high‐performance OSCs with over 18% efficiency using PM6 as donor and …