19% efficiency in organic solar cells of Benzo [1, 2-b: 4, 5-b′] Difuran-based donor polymer realized by volatile+ non-volatile dual-solid-additive strategy

L Chen, J Yi, R Ma, TAD Peña, Y Luo, Y Wang… - Materials Science and …, 2024 - Elsevier
Though the application-promising photovoltaic technology named organic solar cells
(OSCs) have been close to 20% benchmark power conversion efficiency (PCE) within …

[HTML][HTML] Flexible solar and thermal energy conversion devices: Organic photovoltaics (OPVs), organic thermoelectric generators (OTEGs) and hybrid PV-TEG systems

A Sharma, S Masoumi, D Gedefaw… - Applied Materials …, 2022 - Elsevier
Solar and thermal energy conversion are two major renewable energy technologies highly
sought after in the past two decades by academia, industry, and policymakers. Besides the …

π-Extended nonfullerene acceptor for compressed molecular packing in organic solar cells to achieve over 20% efficiency

Y Sun, L Wang, C Guo, J **ao, C Liu… - Journal of the …, 2024 - ACS Publications
Organic photovoltaics (OPVs) suffer from a trade-off between efficient charge transport and
suppressed nonradiative recombination due to the aggregation-induced luminance …

Improved photovoltaic performance and robustness of all-polymer solar cells enabled by a polyfullerene guest acceptor

H Yu, Y Wang, X Zou, J Yin, X Shi, Y Li, H Zhao… - Nature …, 2023 - nature.com
Fullerene acceptors typically possess excellent electron-transporting properties and can
work as guest components in ternary organic solar cells to enhance the charge extraction …

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 …

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 …

Achieving desired pseudo‐planar heterojunction organic solar cells via binary‐dilution strategy

L Wen, H Mao, L Zhang, J Zhang, Z Qin… - Advanced …, 2024 - Wiley Online Library
The sequential deposition process has demonstrated the great possibility to achieve a
photolayer architecture with an ideal gradient phase separation morphology, which has a …

Unveiling the morphological and physical mechanism of burn‐in loss alleviation by ternary matrix toward stable and efficient all‐polymer solar cells

R Ma, Q Fan, TA Dela Peña, B Wu, H Liu… - Advanced …, 2023 - Wiley Online Library
All‐polymer solar cells (All‐PSCs) are considered the most promising candidate in
achieving both efficient and stable organic photovoltaic devices, yet the field has rarely …

Tunable Donor Aggregation Dominance in a Ternary Matrix of All‐Polymer Blends with Improved Efficiency and Stability

R Ma, H Li, TA Dela Peña, X **e, PWK Fong… - Advanced …, 2024 - Wiley Online Library
Using two structurally similar polymer acceptors in constructing high‐efficiency ternary all‐
polymer solar cells is a widely acknowledged strategy; however, the focus thus far has not …

An Isomeric Solid Additive Enables High‐Efficiency Polymer Solar Cells Developed Using a Benzo‐Difuran‐Based Donor Polymer

L Chen, J Yi, R Ma, L Ding, TA Dela Peña… - Advanced …, 2023 - Wiley Online Library
Currently, nearly all high‐efficiency organic photovoltaic devices use donor polymers based
on the benzo‐dithiophene (BDT) unit. To diversify the choices of building blocks for high …