Renewed prospects for organic photovoltaics
Organic photovoltaics (OPVs) have progressed steadily through three stages of photoactive
materials development:(i) use of poly (3-hexylthiophene) and fullerene-based acceptors …
materials development:(i) use of poly (3-hexylthiophene) and fullerene-based acceptors …
Recent progress in organic solar cells (Part I material science)
During past several years, the photovoltaic performances of organic solar cells (OSCs) have
achieved rapid progress with power conversion efficiencies (PCEs) over 18 …
achieved rapid progress with power conversion efficiencies (PCEs) over 18 …
Achieving 19% power conversion efficiency in planar‐mixed heterojunction organic solar cells using a pseudosymmetric electron acceptor
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 …
heterojunction (PMHJ) organic solar cells (OSCs) by adopting the asymmetric selenium …
Suppressed recombination loss in organic photovoltaics adopting a planar–mixed heterojunction architecture
At present, high-performance organic photovoltaics mostly adopt a bulk-heterojunction
architecture, in which exciton dissociation is facilitated by charge-transfer states formed at …
architecture, in which exciton dissociation is facilitated by charge-transfer states formed at …
Desired open-circuit voltage increase enables efficiencies approaching 19% in symmetric-asymmetric molecule ternary organic photovoltaics
The large open-circuit voltage (V oc) loss is currently the main obstacle for pursuing the
highly efficient organic photovoltaics (OPVs). To address this issue, we construct the ternary …
highly efficient organic photovoltaics (OPVs). To address this issue, we construct the ternary …
Dimerized small-molecule acceptors enable efficient and stable organic solar cells
The power conversion efficiencies (PCEs) of small-molecule acceptor (SMA)-based organic
solar cells (OSCs) have increased remarkably, but their long-term stability is insufficient for …
solar cells (OSCs) have increased remarkably, but their long-term stability is insufficient for …
Donor–acceptor mutually diluted heterojunctions for layer-by-layer fabrication of high-performance organic solar cells
L Wang, C Chen, Y Fu, C Guo, D Li, J Cheng, W Sun… - Nature Energy, 2024 - nature.com
The photoactive layer of organic solar cells consists of p-type electron donors and n-type
electron acceptors, which phase separate to form fine and continuous networks for charge …
electron acceptors, which phase separate to form fine and continuous networks for charge …
A guest-assisted molecular-organization approach for> 17% efficiency organic solar cells using environmentally friendly solvents
The power conversion efficiencies (PCEs) of laboratory-sized organic solar cells (OSCs),
usually processed from low-boiling-point and toxic solvents, have reached high values of …
usually processed from low-boiling-point and toxic solvents, have reached high values of …
Unidirectional sidechain engineering to construct dual‐asymmetric acceptors for 19.23% efficiency organic solar cells with low energy loss and efficient charge …
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 …
boost power‐conversion efficiency (PCE) is a major challenge for organic solar cells …
19.28% Efficiency and Stable Polymer Solar Cells Enabled by Introducing an NIR‐Absorbing Guest Acceptor
Here, a near‐infrared (NIR)‐absorbing small‐molecule acceptor (SMA) Y‐SeNF with strong
intermolecular interaction and crystallinity is developed by combining selenophene‐fused …
intermolecular interaction and crystallinity is developed by combining selenophene‐fused …