Sunlight-driven water splitting to produce hydrogen fuel has stimulated intensive scientific
interest, as this technology has the potential to revolutionize fossil fuel-based energy …

Impedance spectroscopy (IS) provides a detailed understanding of the dynamic phenomena
underlying the operation of photovoltaic and optoelectronic devices. Here we provide a …

Although much effort has been devoted to improving photoelectrochemical water splitting of
hematite (α-Fe2O3) due to its high theoretical solar-to-hydrogen conversion efficiency of …

Stabilizing atomically dispersed single atoms (SAs) on silicon photoanodes for
photoelectrochemical-oxygen evolution reaction is still challenging due to the scarcity of …

The performance and stability of metal halide perovskite solar cells strongly depend on
precursor materials and deposition methods adopted during the perovskite layer …

Impedance spectroscopy (IS) is an effective characterization technique used to probe and
distinguish charge dynamics occurring at different timescales in optoelectronic and electric …

Research on light-driven catalysis has gained tremendous importance due to the ever-
increasing power consumption and the threatening situation of global warming related to …

Metal halide perovskites are archetypal ionic‐electronic materials with great prospects for
optoelectronic applications. Among the rich variety of physics exhibited by ionic‐electronic …

Small perturbation techniques have proven to be useful tools for the investigation of
perovskite solar cells. A correct interpretation of the spectra given by impedance …

A large body of literature reports that both bismuth vanadate and haematite photoanodes
are semiconductors with an extremely high doping density between 1018 and 1021 cm− 3 …