Doping approaches for organic semiconductors
Electronic doping in organic materials has remained an elusive concept for several
decades. It drew considerable attention in the early days in the quest for organic materials …
decades. It drew considerable attention in the early days in the quest for organic materials …
A history and perspective of non‐fullerene electron acceptors for organic solar cells
Organic solar cells are composed of electron donating and accepting organic
semiconductors. Whilst a significant palette of donors has been developed over three …
semiconductors. Whilst a significant palette of donors has been developed over three …
Realizing 19.05% efficiency polymer solar cells by progressively improving charge extraction and suppressing charge recombination
Improving charge extraction and suppressing charge recombination are critically important
to minimize the loss of absorbed photons and improve the device performance of polymer …
to minimize the loss of absorbed photons and improve the device performance of polymer …
A 19% efficient and stable organic photovoltaic device enabled by a guest nonfullerene acceptor with fibril-like morphology
A nonfullerene acceptor, isoIDITC, capable of exhibiting fibril-like morphology, is utilized as
a third component in organic photovoltaic devices (OPVs). A power conversion efficiency …
a third component in organic photovoltaic devices (OPVs). A power conversion efficiency …
A tandem organic photovoltaic cell with 19.6% efficiency enabled by light distribution control
J Wang, Z Zheng, Y Zu, Y Wang, X Liu… - Advanced …, 2021 - Wiley Online Library
Despite more potential in realizing higher photovoltaic performance, the highest power
conversion efficiency (PCE) of tandem organic photovoltaic (OPV) cells still lags behind that …
conversion efficiency (PCE) of tandem organic photovoltaic (OPV) cells still lags behind that …
High fill factor organic solar cells with increased dielectric constant and molecular packing density
The fill factor (FF) of organic solar cells (OSCs), a critically important photovoltaic parameter,
is still sub-optimal, often less than 0.8. To further reduce the FF gaps with regard to the …
is still sub-optimal, often less than 0.8. To further reduce the FF gaps with regard to the …
High‐Performance Small Molecule Organic Solar Cells Enabled by a Symmetric‐Asymmetric Alloy Acceptor with a Broad Composition Tolerance
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 …
efficient organic solar cells (OSCs) by boosting the short‐circuit current density and fill factor …
A simple n-dopant derived from diquat boosts the efficiency of organic solar cells to 18.3%
Molecular doping has recently been shown to improve the operating characteristics of
organic photovoltaics (OPVs). Here, we prepare neutral Diquat (DQ) and use it as n-dopant …
organic photovoltaics (OPVs). Here, we prepare neutral Diquat (DQ) and use it as n-dopant …
Additive-induced miscibility regulation and hierarchical morphology enable 17.5% binary organic solar cells
Due to barrierless free charge generation, low charge trapping, and high charge mobilities,
the PM6: Y6 organic solar cell (OSC) achieves an excellent power conversion efficiency …
the PM6: Y6 organic solar cell (OSC) achieves an excellent power conversion efficiency …
Band structure engineering and defect control of Ta3N5 for efficient photoelectrochemical water oxidation
Ta3N5 is a promising photoanode material with a theoretical maximum solar conversion
efficiency of 15.9% for photoelectrochemical water splitting. However, the highest applied …
efficiency of 15.9% for photoelectrochemical water splitting. However, the highest applied …