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 …
Progress in stability of organic solar cells
The organic solar cell (OSC) is a promising emerging low‐cost thin film photovoltaics
technology. The power conversion efficiency (PCE) of OSCs has overpassed 16% for single …
technology. The power conversion efficiency (PCE) of OSCs has overpassed 16% for single …
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 …
Self-assembled monolayer enables hole transport layer-free organic solar cells with 18% efficiency and improved operational stability
We report on bulk-heterojunction (BHJ) organic photovoltaics (OPVs) based on the self-
assembled monolayer (SAM) 2PACz as a hole-selective interlayer functionalized directly …
assembled monolayer (SAM) 2PACz as a hole-selective interlayer functionalized directly …
Graded bulk-heterojunction enables 17% binary organic solar cells via nonhalogenated open air coating
Graded bulk-heterojunction (G-BHJ) with well-defined vertical phase separation has
potential to surpass classical BHJ in organic solar cells (OSCs). In this work, an effective G …
potential to surpass classical BHJ in organic solar cells (OSCs). In this work, an effective G …
Cathode engineering with perylene-diimide interlayer enabling over 17% efficiency single-junction organic solar cells
In organic solar cells (OSCs), cathode interfacial materials are generally designed with
highly polar groups to increase the capability of lowering the work function of cathode …
highly polar groups to increase the capability of lowering the work function of cathode …
New phase for organic solar cell research: emergence of Y-series electron acceptors and their perspectives
With the recent emergence of a new class of high-performance nonfullerene acceptors
(NFAs), organic solar cells (OSCs) have entered a new phase of research featuring high …
(NFAs), organic solar cells (OSCs) have entered a new phase of research featuring high …
Refined molecular microstructure and optimized carrier management of multicomponent organic photovoltaics toward 19.3% certified efficiency
S Li, C He, T Chen, J Zheng, R Sun, J Fang… - Energy & …, 2023 - pubs.rsc.org
Intuitive nanoscale visualization of sensitive donor–acceptor (D–A) heterojunction interfaces
is still a huge challenge in organic photovoltaics (OPVs) but plays a critical role in carrier …
is still a huge challenge in organic photovoltaics (OPVs) but plays a critical role in carrier …
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 …
Long-range exciton diffusion in molecular non-fullerene acceptors
The short exciton diffusion length associated with most classical organic semiconductors
used in organic photovoltaics (5-20 nm) imposes severe limits on the maximum size of the …
used in organic photovoltaics (5-20 nm) imposes severe limits on the maximum size of the …