Although known since the late 19th century, organic–inorganic perovskites have recently
received extraordinary research community attention because of their unique physical …

Metal halide perovskites have revolutionized the field of solution-processable photovoltaics.
Within just a few years, the power conversion efficiencies of perovskite-based solar cells …

Perovskite solar cells employ lead halide perovskite materials as light absorbers. These
perovskite materials have shown exceptional optoelectronic properties, making perovskite …

With hybrid lead halide perovskites, a new class of materials for photovoltaics emerged,
approaching GaAs in their optoelectronic properties. However, issues concerning toxicity …

New light is shed on the previously known perovskite material, Cs2Au2I6, as a potential
active material for high‐efficiency thin‐film Pb‐free photovoltaic cells. First‐principles …

As viable alternative light-harvesting materials in perovskite solar cells (PSCs), halide
double perovskites (HDPs) Cs 2 BBʹX 6 with B= monovalent cation and Bʹ= trivalent cation …

Inorganic mixed-valence Au-based perovskites have received considerable attention due to
their nontoxic elements, good stability and superior properties. Hence it is of significant …

In this work, we investigate the X-dependent crystal, electronic, elastic and optical properties
of mixed-valence double perovskites Cs 2 Au 2 X 6 (X= F, Cl, Br, I) based on first principles …

As a possible alternative to lead halide perovskites, inorganic mixed-valence Au-based
halide perovskites have drawn much attention. In the current research, we have conducted …

In this review we discuss general trends in the use of alkali bromide and iodide (ABI) fluxes
for exploratory crystal growth. The ABI fluxes are ionic solution fluxes at moderate to high …