Abstract Kesterite Cu2ZnSn (S, Se) 4 (CZTSSe) with earth‐abundant and environmental‐
benign constituents has been regarded as a promising solar energy harvesting material for …

Control of defect processes in photovoltaic materials is essential for realizing high-efficiency
solar cells and related optoelectronic devices. Native defects and extrinsic dopants tune the …

The selenization annealing process is vital for highly efficient kesterite solar cells. Generally,
SnS is added during the selenization process, but excessive S and related defects are …

Abstract Sulfide kesterite Cu2ZnSnS4 provides an attractive low-cost, environmentally
benign and stable photovoltaic material, yet the record power conversion efficiency for such …

Abstract Kesterite Cu2ZnSnS4 is a promising photovoltaic material containing low‐cost,
earth‐abundant, and stable semiconductor elements. However, the highest power …

Antimony selenide is an emerging promising thin film photovoltaic material thanks to its
binary composition, suitable bandgap, high absorption coefficient, inert grain boundaries …

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 …

Kesterite Cu2ZnSnS4 (CZTS) thin-film solar cells have drawn worldwide attention because
of outstanding performance and earth-abundant constituents. However, problems such as …

As a promising candidate for low‐cost and environmentally friendly thin‐film photovoltaics,
the emerging kesterite‐based Cu2ZnSn (S, Se) 4 (CZTSSe) solar cells have experienced …

Although the substitution of Cu by Ag to suppress CuZn defects offers several advantages in
overcoming the large open-circuit voltage (Voc) deficit for Cu2ZnSn (S, Se) 4 (CZTSSe) …