To develop and apply various microscopic and spectroscopic techniques to investigate quantum phenomena occurring at the nanometer scale in ultrathin films, nanotubes, nanodevices, and at the interfaces of heterostructures and solid or liquid systems.
Nonlinear optical spectroscopy
Microtomography reconstructed image of neurons in mouse brain
Proximity scanning transmission electron microscopy
To use theoretical and experimental methods to study quantum materials that exhibit novel phenomena arising from strong electronic correlations and spin-orbit coupling, such as heavy fermion physics, the thermoelectric effect, the mechanism of high-Tc superconductors, topological superconductivity, topological insulators and topological semimetal systems.
Density functional theory prediction of Kramers-Weyl fermions
Insulating parent phase of the FeSe superconductor
N type Bi2Te2.7Se0.3
Anisotropic exciton photoluminescence in two-dimensional antiferromagnet
Oxide Molecular Beam Epitaxy
MAGACH interconnected UHV multi-chamber facility
Single crystal growth and quantum material development facility
ARPES electronic band mappings on quantum materials
Qubit Physics and Quantum Phenomena in Nanostructures
To fabricate nanostructures and investigate their quantum phenomena, including electrical transport, magnetism, and optical properties, as well as to develop a practical quantum computer using conventional superconducting junctions.
h-BN/graphene/h-BN quantum Hall device
Ramsey fringe plot of a superconducting qubit
Quantum phenomena in nanostructures
Nonlocal Weyl-orbit quantum oscillations
Quantum geometry and nonreciprocal and nonlinear charge transport