One of the key challenges of perovskite photovoltaics is the scalable fabrication of high‐
efficiency perovskite solar cells (PSCs). Not only the scalable deposition of high‐quality …

Nickel oxide/hydroxides [NiO x (OH) y] are considered to be promising materials to replace
noble metals for the oxygen evolution reaction in alkaline media. While several studies …

Transition metal nitrides have received a great deal of attention as highly efficient OER
catalysts due to their excellent electrical conductivity, which grants them lower overpotential …

The formation of heterostructures has proven to be a viable way to achieve high
photoelectrochemical water splitting efficiencies with BiVO4 based photoanodes. Especially …

Nickel oxide-based catalysts currently represent the state of the art in electrochemical water
oxidation in alkaline pH. However, much of their functionality remains poorly understood …

Using silicon in multijunction photocells leads to promising device structures for direct
photoelectrochemical water splitting. In this regard, photoelectron spectra of silicon surfaces …

Although largely studied, contradictory results on nickel oxide (NiO) properties can be found
in the literature. We herein propose a comprehensive study that aims at leveling …

The interaction of water with a magnetron-sputtered nickel oxide thin film on an n-type
silicon photoanode is investigated in perspective to oxygen evolution. The substrate was …

Interfaces between hybrid perovskite absorber and its adjacent charge‐transporting layers
are of high importance for solar cells performance. Understanding their chemical and …

Magnetron sputtered nickel oxide thin films deposited on the native oxide of crystalline n-Si
(100) wafers are studied in dependence of the substrate deposition temperature (600 C, 400 …