Millimeter-wave to near-terahertz sensors based on reversible insulator-to-metal transition in VO2

F Qaderi, T Rosca, M Burla, J Leuthold… - Communications …, 2023 - nature.com
In the quest for low power bio-inspired spiking sensors, functional oxides like vanadium
dioxide are expected to enable future energy efficient sensing. Here, we report uncooled …

Influence of thermal boundary conditions on the current-driven resistive transition in VO2 microbridges

N Manca, T Kanki, H Tanaka, D Marré… - Applied Physics …, 2015 - pubs.aip.org
We investigate the resistive switching behaviour of VO 2 microbridges under current bias as
a function of temperature and thermal coupling with the heat bath. Upon increasing the …

Dual-functional sensor based on switchable plasmonic structure of VO2 nano-crystal films and Ag nanoparticles

M Yi, C Lu, Y Gong, Z Qi, Y Cui - Optics express, 2014 - opg.optica.org
Utilizing the insulator-metal phase transition of vanadium dioxide (VO_2) crystal films, we
develop a dual-functional sensor based on the coupling between VO_2 nano-crystal films …

Joule-heat-driven high-efficiency electronic-phase switching in freestanding VO2/TiO2 nanowires

Y Higuchi, T Kanki, H Tanaka - Applied Physics Express, 2017 - iopscience.iop.org
In this study, we demonstrated that an insulator-to-metal transition is driven by a low electric
power using freestanding structures with two different sizes. The critical power (PC) required …