The performance and stability of metal halide perovskite solar cells strongly depend on
precursor materials and deposition methods adopted during the perovskite layer …

Organic solar cells (OSCs) can directly convert the sunlight into electrical energy and
present some advantages, such as low cost, light weight, flexibility, semitransparency, and …

Non-fullerene acceptors based organic solar cells represent the frontier of the field, owing to
both the materials and morphology manipulation innovations. Non-radiative recombination …

Optimizing the molecular structures of organic photovoltaic (OPV) materials is one of the
most effective methods to boost power conversion efficiencies (PCEs). For an excellent …

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 …

In this review paper, we present a comprehensive summary of the different organic solar cell
(OSC) families. Pure and doped conjugated polymers are described. The band structure …

Organic photovoltaics (OPV) have the advantage of possible fabrication by energy‐efficient
and cost‐effective deposition methods, such as solution processing. Solvent additives can …

The field of organic photovoltaics has developed rapidly over the last 2 decades, and small
solar cells with power conversion efficiencies of 13% have been demonstrated. Light …

Organometal trihalide perovskites have been demonstrated as excellent light absorbers for
high-efficiency photovoltaic applications. Previous approaches to increasing the solar cell …

Solvent-annealing is found to be an effective method to increase the grain size and carrier
diffusion lengths of trihalide perovskite materials. Thus, the carrier diffusion length of MAPbI3 …