[HTML][HTML] The metal–insulator phase change in vanadium dioxide and its applications

H Lu, S Clark, Y Guo, J Robertson - Journal of Applied Physics, 2021 - pubs.aip.org
Vanadium dioxide is an unusual material that undergoes a first-order Metal–Insulator
Transition (MIT) at 340 K, attracting considerable interest for its intrinsic properties and its …

Dynamically Temperature-Voltage Controlled Multifunctional Device Based on VO2 and Graphene Hybrid Metamaterials: Perfect Absorber and Highly Efficient …

M Mao, Y Liang, R Liang, L Zhao, N Xu, J Guo, F Wang… - Nanomaterials, 2019 - mdpi.com
Vanadium dioxide (VO2) is a temperature phase change material that has metallic
properties at high temperatures and insulation properties at room temperature. In this article …

Recent advancements in reconfigurable mmWave devices based on phase-change and metal insulator transition materials

T Singh, G Hummel, M Vaseem… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Chalcogenide Phase Change Materials (PCM) and metal insulator transition (MIT) materials
are a group of materials that are capable of switching between low resistance and high …

Modelling the enthalpy change and transition temperature dependence of the metal–insulator transition in pure and doped vanadium dioxide

H Lu, S Clark, Y Guo, J Robertson - Physical Chemistry Chemical …, 2020 - pubs.rsc.org
We compare various calculation methods to determine the electronic structures and energy
differences of the phases of VO2. We show that density functional methods in the form of …

[HTML][HTML] Broadband phase-modulated metasurface based on vanadium dioxide patches in microwave band

YL Ma, WP Wan, ZB Wang, Q Chen, YJ Zheng, TT Guo… - AIP Advances, 2023 - pubs.aip.org
Phase-modulated metasurfaces (PMMs) have attracted considerable attention because of
their widespread application in many fields. However, the most existing PMMs are only …

Insulator–metal transition characterized by multifunctional diamond quantum sensor

HB Lin, C Feng, L Li, B Li, Y Dong, W Jiang… - Applied Physics …, 2023 - pubs.aip.org
An insulator–metal transition (IMT) is an emergent characteristic of quantum materials, which
have a great amount promise for applications, such as memories, optical switches, and …

Electronic structure of metallic and insulating phases of vanadium dioxide and its oxide alloys

H Lu, Y Guo, J Robertson - Physical Review Materials, 2019 - APS
VO 2 attracts much attention due to its metal-insulator transition. Alloying VO 2 with MgO and
GeO 2 allows the band gap and the transition temperature to be varied. We find that the spin …

Photoinduced Multistable Resonance Frequency Switching of Phase Change Microstring at Room Temperature

SA Bukhari, R McGee, A Mahdavi… - Advanced Electronic …, 2022 - Wiley Online Library
Abstract Vanadium dioxide (VO2), a promising phase change material, exhibits insulator to
metal transition at 68° C, manifests a drastic change in multiple physical properties, such as …

Use of Thermochromic Properties of VO2 for Reconfigurable Frequency Selection

Q Abdullahi, A Dzipalski, C Raguenes, N Sepulveda… - Electronics, 2022 - mdpi.com
The thermochromic nature of vanadium dioxide (VO2) has facilitated many promising
applications for reconfigurable frequency selectivity. The phase-changing property of VO2 …

Density functional theory studies of the metal–insulator transition in vanadium dioxide alloys

H Lu, J Robertson - physica status solidi (b), 2019 - Wiley Online Library
Vanadium dioxide (VO2) is of great interest because it has a metal–insulator transition
involving a change in structure and electronic structure. For certain applications, it is useful …