Electronic phase separation: Recent progress in the old problem
We consider the nanoscale electronic phase separation in a wide class of different
materials, mostly in strongly correlated electron systems. The phase separation turns out to …
materials, mostly in strongly correlated electron systems. The phase separation turns out to …
Magnetism and the trimeron bond
JP Attfield - Chemistry of Materials, 2022 - ACS Publications
A review of progress in understanding the Verwey transition in magnetite (Fe3O4) over the
past decade is presented. This electronic and structural transition at TV≈ 125 K was …
past decade is presented. This electronic and structural transition at TV≈ 125 K was …
Discovery of the soft electronic modes of the trimeron order in magnetite
The Verwey transition in magnetite (Fe3O4) is the first metal–insulator transition ever
observed and involves a concomitant structural rearrangement and charge–orbital ordering …
observed and involves a concomitant structural rearrangement and charge–orbital ordering …
Verwey transition as evolution from electronic nematicity to trimerons via electron-phonon coupling
W Wang, J Li, Z Liang, L Wu, PM Lozano… - Science …, 2023 - science.org
Understanding the driving mechanisms behind metal-insulator transitions (MITs) is a critical
step toward controlling material's properties. Since the proposal of charge order–induced …
step toward controlling material's properties. Since the proposal of charge order–induced …
Selection rule for the photoinduced phase transition dominated by anisotropy of strain in
T Saiki, T Yoshida, K Akimoto, D Indo, M Arizono… - Physical Review B, 2022 - APS
In photoinduced phase transitions, the relationship between the crystal orientation and the
direction of the polarization or wave vector of light seems important, but surprisingly, such …
direction of the polarization or wave vector of light seems important, but surprisingly, such …
Laser-driven first-order spin reorientation and Verwey phase transitions in magnetite beyond the range of thermodynamic equilibrium
Ultrafast photo-induced phase transitions occurring under the impact of femtosecond laser
pulses provide versatile opportunities for switching solids between distinctly-different …
pulses provide versatile opportunities for switching solids between distinctly-different …
Ultrafast generation of hidden phases via energy-tuned electronic photoexcitation in magnetite
Phase transitions occurring in nonequilibrium conditions can evolve through high-energy
intermediate states inaccessible via equilibrium adiabatic conditions. Because of the subtle …
intermediate states inaccessible via equilibrium adiabatic conditions. Because of the subtle …
Mott transition in chain structure of strained VO2 films revealed by coherent phonons
The characteristic of strongly correlated materials is the Mott transition between metal and
insulator (MIT or IMT) in the same crystalline structure, indicating the presence of a gap …
insulator (MIT or IMT) in the same crystalline structure, indicating the presence of a gap …
Coherent generation of symmetry-forbidden phonons by light-induced electron-phonon interactions in magnetite
Symmetry breaking across phase transitions often causes changes in selection rules and
emergence of optical modes which can be detected via spectroscopic techniques or …
emergence of optical modes which can be detected via spectroscopic techniques or …
[HTML][HTML] A versatile setup for ultrafast broadband optical spectroscopy of coherent collective modes in strongly correlated quantum systems
A femtosecond pump-probe setup is described that is optimised for broadband transient
reflectivity experiments on solid samples over a wide temperature range. By combining high …
reflectivity experiments on solid samples over a wide temperature range. By combining high …