As a strongly correlated electron material, vanadium dioxide (VO 2) has been a focus of
research since its discovery in 1959, owing to its well-known metal–insulator transition …

Le dioxyde de vanadium présente une transition métal–isolant (TMI) du premier ordre à 340
K (= TMI) d'une structure rutile (R) à une structure monoclinique (M1). Le mécanisme de …

The intriguing physics of vanadium dioxide (VO 2) makes it not only a fascinating object of
study for fundamental research on solid-state physics but also an attractive means to actively …

Stimulation with ultrafast light pulses can realize and manipulate states of matter with
emergent structural, electronic and magnetic phenomena. However, these non-equilibrium …

Understanding the pathways and time scales underlying electrically driven insulator-metal
transitions is crucial for uncovering the fundamental limits of device operation. Using …

Resistive switching can be achieved in a Mott insulator by applying current/voltage, which
triggers an insulator-metal transition (IMT). This phenomenon is key for understanding IMT …

We combine ultrafast electron diffraction and time-resolved terahertz spectroscopy
measurements to link structure and electronic transport properties during the photoinduced …

Vanadium dioxide (VO2) exhibits an insulator-to-metal transition accompanied by a
structural transition near room temperature. This transition can be triggered by an ultrafast …

Spin transition (ST) materials are attractive for develo** photoswitchable devices, but their
slow material transformations limit device applications. Size reduction could enable faster …