Device applications of ferroelectrics have not only utilized the switchable polarization but
also adopted myriads of emerging physical properties. In particular, ferroelectrics in ultra …

Topotactic transition is a structural phase change in a matrix crystal lattice mediated by the
ordered loss/gain and rearrangement of atoms, leading to unusual coordination …

Hardware implementation of artificial synaptic devices that emulate the functions of
biological synapses is inspired by the biological neuromorphic system and has drawn …

Distinct from the conductive filament-type counterparts, the interface-type resistive switching
(RS) devices are electroforming-free and exhibit bidirectionally continuous conductance …

Oxygen defects and their atomic arrangements play a significant role in the physical
properties of many transition metal oxides. The exemplary perovskite SrCoO3-δ (P-SCO) is …

Hydrogen spillover is a phenomenon in which hydrogen atoms generated on metal catalysts
diffuse onto catalyst supports. This phenomenon offers reaction routes for functional …

Resistive switching (RS) memory has stayed at the forefront of next‐generation nonvolatile
memory technologies. Recently, a novel class of transition metal oxides (TMOs), which …

Reversible topotactic phase transition between perovskite (PV) and oxygen-vacancy-
ordered brownmillerite (BM) structures provides an effective platform for realizing the control …

In the past few years, synaptic device has become a hot topic in material science because of
the urgent demand of neuromorphic computing. Ionic liquids gated three-terminal synaptic …

Lattice defects typically reduce lattice thermal conductivity, which has been widely exploited
in applications such as thermoelectric energy conversion. Here, an anomalous dependence …