Na-based batteries have shown substantial progress in recent years and are promising
candidates for mitigating the supply risks associated with Li-based batteries. In this Review …

The introduction of new, safe, and reliable solid‐electrolyte chemistries and technologies
can potentially overcome the challenges facing their liquid counterparts while widening the …

Ammonia is a large-scale commodity essential to fertilizer production, but the Haber-Bosch
process leads to massive emissions of carbon dioxide. Electrochemical ammonia synthesis …

Ferroelectric domain walls have emerged as a new type of interface in which the dynamic
characteristics of ferroelectricity introduce the element of spatial mobility, allowing real-time …

In the same way as electron transport is crucial for information technology, ion transport is a
key phenomenon in the context of energy research. To be able to tune ion conduction by …

Electrochemical impedance spectroscopy (EIS) is a powerful technique that is used for
characterizing electrochemical systems. The EIS data can be correlated with many key …

This review addresses resistive switching devices operating according to the bipolar
valence change mechanism (VCM), which has become a major trend in electronic materials …

In recent years, an important aspect of research into the improvement of ion-selective
electrodes (ISEs) has been the development of solid-contact ISEs for calibration-free …

The success of perovskite solar cells has sparked enormous excitement in the photovoltaic
community not only because of unexpectedly high efficiencies but also because of the future …

Hybrid halide perovskites such as methylammonium lead iodide (CH3NH3PbI3) exhibit
unusually low free‐carrier concentrations despite being processed at low‐temperatures from …