Publications

Charge Transfer Plasmonics in Bespoke Graphene/a-RuCl3 Cavities
Surface plasmon polaritons (SPPs) provide a window into the nano-optical, electrodynamic response of their host material and its …
Electronic interactions in Dirac fluids visualized by nano-terahertz spacetime interference of electron-photon quasiparticles
Ultraclean graphene at charge neutrality hosts a quantum critical Dirac fluid of interacting electrons and holes. Interactions …
Plasmonic polarization sensing of electrostatic superlattice potentials
Plasmon polaritons are formed by coupling light with delocalized electrons. The half-light and half-matter nature of plasmon polaritons …
Uniaxial plasmon polaritons via charge transfer at the graphene/CrSBr interface
Graphene is a privileged 2D platform for hosting confined light-matter excitations known as surface plasmon-polaritons (SPPs), as it …
Landau-Phonon Polaritons in Dirac Heterostructures
Polaritons are light-matter quasiparticles that govern the optical response of quantum materials and enable their nanophotonic …
Accelerated Nano-Optical Imaging through Sparse Sampling
The integration time and signal-to-noise ratio are inextricably linked when performing scanning probe microscopy based on raster …
Two-dimensional heavy fermions in the van der Waals metal CeSiI
Heavy-fermion metals are prototype systems for observing emergent quantum phases driven by electronic interactions1–6. A long-standing …
Infrared nano-imaging of Dirac magnetoexcitons in graphene
Magnetic fields can have profound effects on the motion of electrons in quantum materials. Two-dimensional electron systems subject to …
Phase-resolved terahertz nanoimaging of WTe2 microcrystals
We resolved both the Amplitude and phase signal on a WTe2 microcrystals using terahertz SNOM that utilizing broadband pulse sources.
Negative refraction in hyperbolic hetero-bicrystals
Negative refraction of phonon polaritons that occurs at the interface between two natural crystals.
Machine Learning for Optical Scanning Probe Nanoscopy
The ability to perform nanometer-scale optical imaging and spectroscopy is key to deciphering the low-energy effects in quantum …
Nonlinear nanoelectrodynamics of a Weyl metal
The nonlinear photocurrent is visualized in the nanoscale on a Weyl metal.
Deep Learning Analysis of Polaritonic Wave Images
We used Machine learning algorithm to extract wavelengths and quality factor in polaritonic images.
Hybrid Machine Learning for Scanning Near-Field Optical Spectroscopy
We used Neural network to extract the dielectric constant from nanospectroscopy.
Probing subwavelength in-plane anisotropy with antenna-assisted infrared nano-spectroscopy
The optical anisotropies in the nanoscale is visualized by s-SNOM with the assistance of an antenna.
Partially Metal-Coated Tips for Near-Field Nanospectroscopy
Gold coating changes the performance of SNOM’s tip.
Moiré engineering of electronic phenomena in correlated oxides
Moiré patterns exists on the surface of correlated oxide in mesoscopic scale.