Nanoelectronics Using Metal–Insulator Transition

YJ Lee, Y Kim, H Gim, K Hong, HW Jang - Advanced Materials, 2024 - Wiley Online Library
Metal–insulator transition (MIT) coupled with an ultrafast, significant, and reversible resistive
change in Mott insulators has attracted tremendous interest for investigation into next …

Spatiotemporal characterization of the field-induced insulator-to-metal transition

J Del Valle, NM Vargas, R Rocco, P Salev, Y Kalcheim… - Science, 2021 - science.org
Many correlated systems feature an insulator-to-metal transition that can be triggered by an
electric field. Although it is known that metallization takes place through filament formation …

Organismic materials for beyond von Neumann machines

HT Zhang, P Panda, J Lin, Y Kalcheim… - Applied Physics …, 2020 - pubs.aip.org
The elementary basis of intelligence in organisms with a central nervous system includes
neurons and synapses and their complex interconnections forming neural circuits. In non …

Robust coupling between structural and electronic transitions in a mott material

Y Kalcheim, N Butakov, NM Vargas, MH Lee… - Physical Review Letters, 2019 - APS
The interdependences of different phase transitions in Mott materials are fundamental to the
understanding of the mechanisms behind them. One of the most important relations is …

Giant nonvolatile resistive switching in a Mott oxide and ferroelectric hybrid

P Salev, J Del Valle, Y Kalcheim… - Proceedings of the …, 2019 - National Acad Sciences
Controlling the electronic properties of oxides that feature a metal–insulator transition (MIT)
is a key requirement for developing a new class of electronics often referred to as …

Tuning metal-insulator transitions in epitaxial V2O3 thin films

EB Thorsteinsson, S Shayestehaminzadeh… - Applied Physics …, 2018 - pubs.aip.org
We present a study of the synthesis of epitaxial V 2 O 3 films on c-plane Al 2 O 3 substrates
by reactive dc-magnetron sputtering. The results reveal a temperature window, at …

Structural Manipulation of Phase Transitions by Self‐Induced Strain in Geometrically Confined Thin Films

Y Kalcheim, C Adda, P Salev, MH Lee… - Advanced Functional …, 2020 - Wiley Online Library
Strain engineering is a well‐known method often used to tune material properties in thin
films. The most studied sources of strain are lattice mismatch and differential thermal …

Light-Assisted Resistance Collapse in a -Based Mott-Insulator Device

A Ronchi, P Franceschini, P Homm, M Gandolfi… - Physical Review …, 2021 - APS
The insulator-to-metal transition in Mott insulators is the key mechanism for most of the
electronic devices belonging to the Mottronics family. Intense research efforts are currently …

Positive and Negative Pressure Regimes in Anisotropically Strained V2O3 Films

E Barazani, D Das, C Huang, A Rakshit… - Advanced Functional …, 2023 - Wiley Online Library
The metal‐insulator phase transitions in V2O3 are considered archetypal manifestations of
Mott physics. Despite decades of research, the effects of doping, pressure, and anisotropic …

Direct visualization of percolating metal-insulator transition in V2O3 using scanning microwave impedance microscopy

W Lin, H Zhang, Y Kalcheim, X Zhou, F Yang… - Science China Physics …, 2022 - Springer
Using the extensively studied V2O3 as a prototype system, we investigate the role of
percolation in metal-insulator transition (MIT). We apply scanning microwave impedance …