Organic‐inorganic hybrid perovskite solar cells form a new type of thin film photovoltaic
technology, which has achieved extraordinary improvements in power conversion efficiency …

Abstract Cu (In, Ga) Se2 thin‐film solar cells have attracted significant research interest in
recent decades due to their high efficiency in converting solar energy into electricity for …

Halide perovskites solar cells have the potential to exhibit higher energy conversion
efficiencies with ultrathin films than conventional thin-film solar cells based on CdTe …

Thin-film photovoltaic devices based on chalcopyrite Cu (In, Ga) Se2 (CIGS) absorber layers
show excellent light-to-power conversion efficiencies exceeding 20%(refs,). This high …

A recent meeting of experts in kesterite, chalcopyrite, and related thin-film solar cell devices;
characterization; and modeling from industry, academia, and national labs identified high …

The introduction of a KF postdeposition treatment (KF PDT) of Cu (In, Ga) Se2 (CIGS) thin
films has led to the achievement of several consecutive new world record efficiencies up to …

The interface of high-quality crystalline silicon/hydrogenated amorphous silicon (c-Si/a-Si:
H) is indispensable for achieving the ideal conversion efficiency of Si heterojunction solar …

DOI: 10.1002/aelm. 201500044 the rapid crystallization of the film.[14, 15] The high
structural disorder is also demonstrated by the atomic pair distribution function (PDF) …

Chalcopyrite solar cells achieve efficiencies above 23%. The latest improvements are due to
post‐deposition treatments (PDT) with heavy alkalis. This study provides a comprehensive …

A new mechanism responsible for the hole concentration increase in the CIGS thin films
after Na doping is proposed. At high temperature, a high concentration of Na is doped into …