Pattern formation by electric-field quench in a mott crystal
The control of the Mott phase is intertwined with the spatial reorganization of the electronic
states. Out-of-equilibrium driving forces typically lead to electronic patterns that are absent at …
states. Out-of-equilibrium driving forces typically lead to electronic patterns that are absent at …
Electronic response of a Mott insulator at a current-induced insulator-to-metal transition
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 …
current. Despite the thorough examination of the structural changes associated with this …
Current-driven insulator-to-metal transition without Mott breakdown in
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 …
Conventionally, this control is achieved by tuning the density of mobile charge carriers. A …
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 …
transition in strongly correlated materials, the presence of an abrupt temperature‐driven …
Room‐Temperature Possible Current‐Induced Transition in Ca2RuO4 Thin Films Grown Through Intercalation‐Like Cation Diffusion in the A2BO4 Ruddlesden …
Cation deficiency tuning is a central issue in thin‐film epitaxy of functional metal oxides, as it
is typically more difficult than anion deficiency tuning, as anions can be readily supplied from …
is typically more difficult than anion deficiency tuning, as anions can be readily supplied from …
Challenges in extracting nonlinear current-induced phenomena in
An appealing direction to change the properties of strongly correlated materials is to induce
nonequilibrium steady states by the application of a direct current. While access to these …
nonequilibrium steady states by the application of a direct current. While access to these …
Mott Insulator Ca2RuO4 under External Electric Field
We have investigated the structural, electronic and magnetic properties of the Mott insulator
Ca2RuO4 under the application of a static external electric field in two regimes: bulk systems …
Ca2RuO4 under the application of a static external electric field in two regimes: bulk systems …
Universal size-dependent nonlinear charge transport in single crystals of the Mott insulator Ca2RuO4
The surprisingly low current density required for inducing the insulator to metal transition has
made Ca2RuO4 an attractive candidate material for develo** Mott-based electronics …
made Ca2RuO4 an attractive candidate material for develo** Mott-based electronics …
Significant effects of epitaxial strain on the nonlinear transport properties in Ca2RuO4 thin films with the current-driven transition
Control of the nonlinear transport properties in strongly correlated materials with metal–
insulator transitions has become an important task in the development of next-generation …
insulator transitions has become an important task in the development of next-generation …
Metallisation of the Mott Insulator Ca2RuO4 Using Electric Double-Layer Gating
T Sakami, H Ogura, A Ino, T Ouchi, T Nojima… - Journal of the Physical …, 2025 - journals.jps.jp
To verify whether the Mott insulator Ca2RuO4 can be switched by applying electric-field
alone, regardless of current flow, we employ metallisation using electric double-layer gating …
alone, regardless of current flow, we employ metallisation using electric double-layer gating …