A comprehensive review on emerging artificial neuromorphic devices
The rapid development of information technology has led to urgent requirements for high
efficiency and ultralow power consumption. In the past few decades, neuromorphic …
efficiency and ultralow power consumption. In the past few decades, neuromorphic …
Ultrafast optical spectroscopy of strongly correlated materials and high-temperature superconductors: a non-equilibrium approach
In the last two decades non-equilibrium spectroscopies have evolved from avant-garde
studies to crucial tools for expanding our understanding of the physics of strongly correlated …
studies to crucial tools for expanding our understanding of the physics of strongly correlated …
[HTML][HTML] VO2 nanophotonics
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 …
study for fundamental research on solid-state physics but also an attractive means to actively …
A photoinduced metal-like phase of monoclinic VO2 revealed by ultrafast electron diffraction
The complex interplay among several active degrees of freedom (charge, lattice, orbital, and
spin) is thought to determine the electronic properties of many oxides. We report on …
spin) is thought to determine the electronic properties of many oxides. We report on …
Ultrafast X-ray imaging of the light-induced phase transition in VO2
AS Johnson, D Perez-Salinas, KM Siddiqui, S Kim… - Nature Physics, 2023 - nature.com
Using light to control transient phases in quantum materials is an emerging route to
engineer new properties and functionality, with both thermal and non-thermal phases …
engineer new properties and functionality, with both thermal and non-thermal phases …
Microscopic origin of the Drude-Smith model
The Drude-Smith model has been used extensively in fitting the THz conductivities of
nanomaterials with carrier confinement on the mesoscopic scale. Here, we show that the …
nanomaterials with carrier confinement on the mesoscopic scale. Here, we show that the …
Optical phase change materials in integrated silicon photonic devices
Optical phase change materials (O-PCMs) are being explored for a variety of photonic
applications due to the extraordinarily large changes in optical properties that occur during …
applications due to the extraordinarily large changes in optical properties that occur during …
Recent progress in VO2 smart coatings: Strategies to improve the thermochromic properties
Vanadium dioxide (VO 2) has attracted a great interest for smart coating applications
because of its promising thermochromic properties. Thermochromic performance of VO 2 is …
because of its promising thermochromic properties. Thermochromic performance of VO 2 is …
Active control of terahertz waves using vanadium-dioxide-embedded metamaterials
C Zhang, G Zhou, J Wu, Y Tang, Q Wen, S Li, J Han… - Physical Review …, 2019 - APS
We describe a method for the active control of terahertz (THz) waves using vanadium
dioxide (VO 2)-embedded hybrid metamaterials (MMs). VO 2 undergoes an insulator–metal …
dioxide (VO 2)-embedded hybrid metamaterials (MMs). VO 2 undergoes an insulator–metal …
Challenges for developing photo-induced phase transition (PIPT) systems: from classical (incoherent) to quantum (coherent) control of PIPT dynamics
This work reviews the experimental studies on photo-induced cooperative phenomena
(photo-induced phase transitions, PIPT), which are related to ultrafast structural and …
(photo-induced phase transitions, PIPT), which are related to ultrafast structural and …