Metal oxide-based gas sensors are widely studied and applied due to simple operation
principle, small size and high stability. However, numerous gas sensors based on metals …

Accurately recording the time of toxic gas leakage is beneficial to find out the cause of the
accident and evaluate the safety of the equipment. However, conventional gas sensors do …

Capacitorlike metal/metal oxide/metal structures are widely used as resistive switching cells
and are utilized in resistive random access memories. Recently, it has been demonstrated …

Combining gas sensing and resistive switching within a single device allows for its utilization
as a gas sensor with built-in memory, capable of remembering a temporal change of the …

The performance of membrane electrode assemblies (MEAs) in direct methanol fuel cells
(DMFCs) can be greatly affected by ethanol as an impurity in methanol fuels. It is thus …

Uranium ditelluride (UTe2) is the strongest contender to date for ap-wave superconductor in
bulk form. Here we perform a spectroscopic study of the ambient pressure superconducting …

A thin TiO 2 semiconductor film embedded between two metal electrodes works as a
memristor after being formed by soft breakdown. The forming creates a nano-filament that …

Negative differential conductance (NDC) serves as a crucial characteristic that reveals
various underlying physics and transport process in hybrid superconducting devices. We …

A novel self-textured nanofilament technique based on the resistive-switching effect in nano-
scale transition-metal oxide films has been developed. While traditional tunneling and point …

Point-contact Andreev spectroscopy is one of the most powerful techniques for obtaining
quantitative energy and momentum-resolved information on the electronic properties of a …