Mott materials: unsuccessful metals with a bright future

A Milloch, M Fabrizio, C Giannetti - npj Spintronics, 2024 - nature.com
Achieving the full understanding and control of the insulator-to-metal transition in Mott
materials is key for the next generation of electronics devices, with applications ranging from …

Accessing the spectral function of in operando devices by angle-resolved photoemission spectroscopy

P Hofmann - AVS Quantum Science, 2021 - pubs.aip.org
Progress in performing angle-resolved photoemission spectroscopy (ARPES) with high
spatial resolution on the order of 1 lm or less (nanoARPES) has opened the possibility to …

Keldysh space control of charge dynamics in a strongly driven Mott insulator

X Li, H Ning, O Mehio, H Zhao, MC Lee, K Kim… - Physical Review Letters, 2022 - APS
The fate of a Mott insulator under strong low frequency optical driving conditions is a
fundamental problem in quantum many-body dynamics. Using ultrafast broadband optical …

Electronic response of a Mott insulator at a current-induced insulator-to-metal transition

CT Suen, I Marković, M Zonno, N Heinsdorf… - Nature Physics, 2024 - nature.com
Abstract The Mott insulator Ca2RuO4 exhibits an insulator-to-metal transition induced by dc
current. Despite the thorough examination of the structural changes associated with this …

Database, features, and machine learning model to identify thermally driven metal–insulator transition compounds

AB Georgescu, P Ren, AR Toland, S Zhang… - Chemistry of …, 2021 - ACS Publications
Metal–insulator transition (MIT) compounds are materials that may exhibit metallic or
insulating behavior, depending on the physical conditions, and are of immense fundamental …

Insulator-to-metal-like transition in thin films of a biological metal-organic framework

P Sindhu, KS Ananthram, A Jain, K Tarafder… - Nature …, 2023 - nature.com
Temperature-induced insulator-to-metal transitions (IMTs) where the electrical resistivity can
be altered by over tens of orders of magnitude are most often accompanied by structural …

Nano-Resolved Current-Induced Insulator-Metal Transition in the Mott Insulator

J Zhang, AS McLeod, Q Han, X Chen, HA Bechtel… - Physical Review X, 2019 - APS
The Mott insulator Ca 2 RuO 4 is the subject of much recent attention following reports of
emergent nonequilibrium steady states driven by applied electric fields or currents. In this …

Current-driven insulator-to-metal transition without Mott breakdown in

D Curcio, CE Sanders, A Chikina, HE Lund, M Bianchi… - Physical Review B, 2023 - APS
The electrical control of a material's conductivity is at the heart of modern electronics.
Conventionally, this control is achieved by tuning the density of mobile charge carriers. A …

Emergence of a metallic metastable phase induced by electrical current in

C Cirillo, V Granata, G Avallone, R Fittipaldi… - Physical Review B, 2019 - APS
A comprehensive study of the behavior of the Mott insulator Ca 2 RuO 4 under electrical
current drive is performed by combining two experimental probes: the macroscopic electrical …

Dynamics of an Electrically Driven Phase Transition in Ca2RuO4 Thin Films: Nonequilibrium High‐Speed Resistive Switching in the Absence of an Abrupt Thermal …

K Tsubaki, A Tsurumaki‐Fukuchi… - Advanced Electronic …, 2023 - Wiley Online Library
In Mott‐type resistive switching phenomena, which are based on the metal–insulator
transition in strongly correlated materials, the presence of an abrupt temperature‐driven …