Abstract Flexible, lightweight Cu (In, Ga) Se2 (CIGS) solar cells grown on polymer substrates
are a promising technology with fast growing market prospects. However, power conversion …

This review summarizes the current status of Cu (In, Ga)(S, Se) 2 (CIGS) thin film solar cell
technology with a focus on recent advancements and emerging concepts intended for …

World record efficiency of 22.3% Cu (In, Ga)(Se, S) 2 (CIGS) thin film solar cell has been
achieved in Solar Frontier KK and certified independently by Fraunhofer Institute für Solare …

As the largest manufacturer of Cu (In, Ga)(Se, S) 2 (CIGS) thin-film photovoltaic modules
with more than 1 GW/year production volume, Solar Frontier KK has continuously improved …

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 …

Semitransparent photovoltaic (STPV) solar cells offer an immense opportunity to expand the
scope of photovoltaics to special applications such as windows, facades, skylights, and so …

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 …

In the past tens of years, the power conversion efficiency of Cu (In, Ga) Se 2 (CIGS) has
continuously improved and been one of the fastest growing photovoltaic technologies that …

Postdeposition treatments (PDTs) with sodium fluoride (NaF) and potassium fluoride (KF)
were introduced as a way to improve the efficiency of Cu (In, Ga) Se2 (CIGS) based solar …

New record efficiencies have been achieved on Cd-free Cu (In, Ga)(Se, S) 2 thin-film
photovoltaic submodules prepared by a two-step sulfurization after selenization process …