[HTML][HTML] What controls electrostatic vs electrochemical response in electrolyte-gated materials? A perspective on critical materials factors
Electrolyte-gate transistors are a powerful platform for control of material properties,
spanning semiconducting behavior, insulator-metal transitions, superconductivity …
spanning semiconducting behavior, insulator-metal transitions, superconductivity …
Intrinsic giant magnetoresistance due to exchange-bias-type effects at the surface of single-crystalline NiS 2 nanoflakes
The coexistence of different properties in the same material often results in exciting physical
effects. At low temperatures, the pyrite transition-metal disulphide NiS2 hosts both …
effects. At low temperatures, the pyrite transition-metal disulphide NiS2 hosts both …
Closing of the Mott gap near step edges in
A prototypical charge-transfer type Mott insulator NiS 2 pyrite exhibits a metal-insulator
transition with bandwidth control. Recent discoveries on surface-specific electronic states on …
transition with bandwidth control. Recent discoveries on surface-specific electronic states on …
Influence of topology on the phase transition of a ferromagnetic metal
The topological ferromagnet CoS2 exhibits an anhysteretic, weakly first-order transition at
the Curie temperature of 119.8 K with a tricritical point µ0 H tcp at 0.034 T. Magnetic …
the Curie temperature of 119.8 K with a tricritical point µ0 H tcp at 0.034 T. Magnetic …
Reexamination of the electronic phase diagram of doped : Electronic, magnetic, and structural inhomogeneity across the Mott insulator-metal transition
Pyrite-structure Ni S 2 is, in principle, a model antiferromagnetic Mott insulator that can be
electron doped, hole doped, and bandwidth controlled. Despite decades of study, however …
electron doped, hole doped, and bandwidth controlled. Despite decades of study, however …
Bulk Mott gap and spectral distribution in pyrite-type revealed by hard x-ray photoemission spectroscopy
K Fujinuma, D Takegami, T Higo, A Melendez-Sans… - Physical Review B, 2024 - APS
Bulk electronic structure of pyrite-type NiS 2 and NiS 2− x Se x (x= 0.03) has been
investigated by means of hard x-ray photoemission spectroscopy (HAXPES) and theoretical …
investigated by means of hard x-ray photoemission spectroscopy (HAXPES) and theoretical …
Exotic surface magnetotransport phenomena in the antiferromagnetic Mott insulator
The pyrite-structure transition-metal disulfide Ni S 2 is in principle a model cubic
antiferromagnetic Mott insulator that can be doped through insulator-metal transitions with …
antiferromagnetic Mott insulator that can be doped through insulator-metal transitions with …
High-throughput search for topological magnon materials
Topological magnons give rise to possibilities for engineering novel spintronics devices with
critical applications in quantum information and computation, due to its symmetry-protected …
critical applications in quantum information and computation, due to its symmetry-protected …
Electrochemically-driven insulator-metal transition in ionic-liquid-gated antiferromagnetic Mott-insulating NiS single crystals
Motivated by the existence of superconductivity in pyrite-structure CuS $ _2 $, we explore
the possibility of ionic-liquid-gating-induced superconductivity in the proximal …
the possibility of ionic-liquid-gating-induced superconductivity in the proximal …
Electrochemical mechanism of ionic-liquid gating in antiferromagnetic Mott-insulating single crystals
We explore the effect of ionic-liquid gating in the antiferromagnetic Mott insulator NiS 2.
Through temperature-and gate-voltage-dependent electronic transport measurements, a …
Through temperature-and gate-voltage-dependent electronic transport measurements, a …