The development of organic semiconductors for photovoltaic devices, over the last three
decades, has led to unexpected performance for an alternative choice of materials to convert …

In recent years, organic solar cells utilizing π-conjugated polymers have attracted
widespread interest in both the academic and, increasingly, the commercial communities …

The open-circuit voltage of organic solar cells is usually lower than the values achieved in
inorganic or perovskite photovoltaic devices with comparable bandgaps. Energy losses …

A nonfullerene-based polymer solar cell (PSC) that significantly outperforms fullerene-based
PSCs with respect to the power-conversion efficiency is demonstrated for the first time. An …

High-efficiency perovskite solar cells typically employ an organic–inorganic metal halide
perovskite material as light absorber and charge transporter, sandwiched between a p-type …

The increasing amount of research on solution-processable, organic donor–acceptor bulk
heterojunction photovoltaic systems, based on blends of conjugated polymers and …

The open-circuit voltage (V oc) of polymer: fullerene bulk heterojunction solar cells is
determined by the interfacial charge-transfer (CT) states between polymer and fullerene …

Charge transfer complexes are interfacial charge pairs residing at the donor–acceptor
heterointerface in organic solar cell. Experimental evidence shows that it is crucial for the …

Here, a general experimental method to determine the energy ECT of intermolecular charge‐
transfer (CT) states in electron donor–acceptor (D–A) blends from ground state absorption …

Inorganic thin-film photovoltaics is a very old research topic with a scientific record of more
than 30 years and tens of thousands of published papers. At the same time, thin-film …