Flexible thin film solar cells such as CIGS, CdTe, and a-Si: H have received worldwide
attention. Until now, Si solar cells dominate the photovoltaic market. Its production cost is a …

This review captures the synthesis, assembly, properties, and applications of copper
chalcogenide NCs, which have achieved significant research interest in the last decade due …

Copper indium gallium selenide (CIGS) based solar cells are receiving worldwide attention
for solar power generation. They are efficient thin film solar cells that have achieved 22.8 …

We demonstrate four-and two-terminal perovskite-perovskite tandem solar cells with ideally
matched band gaps. We develop an infrared-absorbing 1.2–electron volt band-gap …

The combination of hybrid perovskite and Cu (In, Ga) Se2 (CIGS) has the potential for
realizing high-efficiency thin-film tandem solar cells because of the complementary tunable …

The thin-film photovoltaic material Cu 2ZnSnS xSe 4–x (CZTSSe) has drawn world-wide
attention due to its outstanding performance and earth-abundant composition. Until …

Abstract Kesterite‐based Cu2ZnSn (S, Se) 4 semiconductors are emerging as promising
materials for low‐cost, environment‐benign, and high‐efficiency thin‐film photovoltaics …

Fabrication of highly efficient solar cells is critical for photovoltaic applications. A bandgap-
graded absorber layer can not only drive efficient carrier collection but also improve the light …

DOI: 10.1002/adma. 201404598 solar cells. Recently, a PCE of more than 15% has been
reported for solution-processed perovskite solar cells.[17] Although rapid progress has been …

Organometal trihalide perovskite based solar cells have exhibited the highest efficiencies to‐
date when incorporated into mesostructured composites. However, thin solid films of a …