Organic solar cells (OSCs) have developed progressively in efficiency over the last two
decades. Though it is promising, this technology is still far from realizing its full prospect …

The power conversion efficiency (PCE) of NiO based perovskite solar cells has recently hit a
record 22.1% with a hybrid organic–inorganic perovskite composition and a PCE above …

It is arduous to prepare thin charge transport layers (CTLs) of only a few nanometers in
thickness for meter-sized products, particularly for commonly used solution processes. Thus …

Nickel oxide (NiO x) hole transport layers (HTLs) are desirable contacts for perovskite
photovoltaics because they are low cost, stable, and readily scalable; however, they deliver …

Inorganic nickel oxide (NiOx) is an ideal hole transport material (HTM) for the fabrication of
high‐efficiency, stable, and large‐area perovskite photovoltaic devices because of its low …

Identifying novel classes of precatalysts for the oxygen evolution reaction (OER by water
oxidation) with enhanced catalytic activity and stability is a key strategy to enable chemical …

Increasing long‐term photostability of BiVO4 photoelectrode is an important issue for solar
water splitting. The NiOOH oxygen evolution catalyst (OEC) has fast water oxidation kinetics …

Designing nonprecious electrocatalysts with multiple active sites and prolonged durability in
an integrated electrolyte toward water splitting is momentous for renewable energies being …

The electrochemical urea oxidation reaction (UOR) provides a cost-effective way of
generating hydrogen owing to its low thermodynamic energy barrier. Although the UOR is …

Highly conductive metal selenides are gaining prominence as promising electrode materials
in electrochemical energy‐storage fields. However, phase‐pure bimetallic selenides are …