X-ray photoelectron spectroscopy (XPS) is a powerful tool to study surface properties (< 10
nm) and is being widely used in almost all branches of science and engineering. This review …

Reduced graphene oxide (rGrO) is a promising graphene derivative that attracts attention
due to its unique properties. The well-established route to obtain rGrO is a reduction of …

Perovskite solar cells have shown a strong increase in efficiency over the last 15 years. With
a record power conversion efficiency on small area above 34%, perovskite/silicon tandem …

Photocatalytic CO2 reduction is hampered by the inefficient charge separation and
kinetically challenging interfacial reaction. Combining nonprecious cocatalysts with …

Abstract Two-dimensional (2D) materials and their heterostructures, with wafer-scale
synthesis methods and fascinating properties, have attracted significant interest and …

Abstract A photocrosslinkable poly (N, N′‐diethylacrylamide) copolymer allows for the
photolithographic fabrication of hydrogel sheets with nonuniform crosslinking density and …

The transmission and pathogenesis of highly contagious fatal respiratory viruses are
increasing, and the need for an on‐site diagnostic platform has arisen as an issue …

Calcium oxalate (CaOx) is the major phase in kidney stones and the primary calcium
storage medium in plants. CaOx can form crystals with different lattice types, water contents …

For the global commercialization of highly efficient and stable perovskite solar cells (PSCs),
it is necessary to effectively suppress the formation of various defects acting as nonradiative …

In this study, high-entropy graphene quantum dots (GQDs) are synthesized and utilized as
metal-free electrocatalysts for the oxygen reduction reaction (ORR) in alkaline electrolyte. An …