Recently, perovskite solar cells (PSCs) have attracted much attention owing to their high
power conversion efficiency (25.2%) and low fabrication cost. However, the short lifetime …

Solid oxide fuel cells (SOFCs) are found to have potential application in energy conversion
technology due to their characteristics ie, good modularization, better fuel efficiency, and …

Perovskite solar cells (PSCs) exceeding a power conversion efficiency (PCE) of 20% have
mainly been demonstrated by using mesoporous titanium dioxide (mp-TiO2) as an electron …

Nanomaterials are at the leading edge of the emerging field of nanotechnology. Their
unique and tunable size-dependent properties (in the range 1–100 nm) make these …

Point defects are a universal feature of crystals. Their identification is addressed by
combining experimental measurements with theoretical models. The standard modelling …

Vacancy-ordered double perovskites of the general formula A 2 BX 6 are a family of
perovskite derivatives composed of a face-centered lattice of nearly isolated [BX 6] units with …

Rational design of perovskite-type redox catalysts is still challenging due to the limited
understanding of the correlation between structural distortion and lattice oxygen activity …

The presence of 6s2 (5s2) lone-pair electrons on the B-site Pb (Sn) in all-inorganic and
hybrid halide ABX3 perovskites distinguishes these materials from the familiar tetrahedral …

Wide bandgap perovskite oxides with high room temperature conductivities and structural
compatibility with a diverse family of organic/inorganic perovskite materials are of significant …

Development of sensor materials based on metal oxide semiconductors (MOS) for selective
gas sensors is challenging for the tasks of air quality monitoring, early fire detection, gas …