Neuromorphic computing has shown remarkable capabilities in silicon-based artificial
intelligence, which can be optimized by using Mott materials for functional synaptic …

Materials that undergo an electronic phase change in a reversible manner open up new
directions for research in light-matter interactions and photonic devices. The highly tunable …

We demonstrate a hybrid silicon–vanadium dioxide (Si-VO2) electro-optic modulator that
enables direct probing of both the electrically triggered semiconductor-to-metal phase …

Metasurfaces are two dimensional arrays of artificial subwavelength resonators, which can
manipulate the amplitude and phase profile of incident electromagnetic fields. To date …

DC and pulse voltage-induced metal–insulator transition (MIT) in epitaxial VO2 two terminal
devices were measured at various stage temperatures. The power needed to switch the …

Efficient and dynamic light manipulation at small scale is highly desirable for many
photonics applications. Active optical metasurfaces represent a useful way of achieving this …

The reversible insulating-to-conducting phase transition (ICPT) of vanadium dioxide (VO2)
makes it a versatile candidate for the implementation of integrated optical devices. In this …

Metamaterials have demonstrated exotic electromagnetic properties, which offer a good
platform for realizing light absorption, photodetection, filtering, and so on. However …

Third order nonlinear optical phenomena explored in the last half century have been
predicted to find wide range of applications in many walks of life, such as all-optical …

Combining quasistatic and time-resolved transport measurements with x-ray and neutron
diffraction experiments we study the nonequilibrium states that arise in pure and in Ti …