- 2D Materials and Applications
- Iron-based superconductors research
- Heusler alloys: electronic and magnetic properties
- Chalcogenide Semiconductor Thin Films
- Advanced Photocatalysis Techniques
- Copper-based nanomaterials and applications
- Catalytic Processes in Materials Science
- Perovskite Materials and Applications
Sungkyunkwan University
2024
Institute for Basic Science
2024
Doping semiconductors is crucial for controlling their carrier concentration and enabling application in devices such as diodes transistors. Furthermore, incorporating magnetic dopants can induce properties semiconductors, paving the way spintronic without an external field. This review highlights recent advances growing doped, two-dimensional (2D) transition metal dichalcogenide (TMDC) through various methods, like chemical vapor deposition, molecular beam epitaxy, transport, flux methods....
Temperature-linear resistance at low temperatures in strange metals is an exotic characteristic of strong correlation systems, as observed high-TC superconducting cuprates, heavy fermions, Fe-based superconductors, ruthenates, and twisted bilayer graphene. Here, we introduce a hole-doped valley-spin insulator, V-doped WSe2, with hole pockets the valence band. The metal was VxW1-xSe2 critical carrier concentration 9.5 x 10^20 cm-3 from 150 K to 1.8 K. unsaturated magnetoresistance almost...
Although the magnetic order is suppressed by a strong frustration, it maintained but appears in complex forms such as cycloid or spin density wave weakly frustrated systems. Herein, we report magnetic-frustrated two-dimensional van der Waals material CrPSe$_3$. Polycrystalline CrPSe$_3$ was synthesized at an optimized temperature of 700$^\circ$C to avoid formation any secondary phases (e.g., Cr$_2$Se$_3$). The antiferromagnetic transition appeared $T_N\sim 126$ K with large Curie-Weiss...