2D Magneto-optics
Magneto-optical Kerr effect: linearly polarized light reflected from a magnetized van der Waals heterostructure has its polarization plane rotated.
Research Overview
Magneto-optical Kerr spectroscopy of excitons in a van der Waals magnet heterostructure
Magneto-optical Kerr effect: linearly polarized light reflected from a magnetized van der Waals heterostructure has its polarization plane rotated.
Exciton Photophysics
We investigate unique physical properties of low-dimensional materials such as carbon nanotubes and two-dimensional semiconductors. Our research focuses on understanding …
Solid-State Quantum Light Sources
Our research in quantum defects focuses on creating and characterizing precisely defined quantum emitters in nanomaterials based on functionalization engineering. We explore both …
Deterministic Formation of Single Organic Color Centers in Carbon Nanotubes
Development of deterministic single-molecule modification method for controlled formation of quantum emitters in carbon nanotubes, achieving position, number, and wavelength …
Facilities
For a comprehensive list of equipment, please visit the Facilities in 2D Quantum Materials Group. Key Research Instruments Continuous-wave (CW) tunable Ti:sapphire laser system …
Upconversion photoluminescence in carbon nanotubes
PL and UCPL spectra for the same SWNT. Introduction Our research delves into an exciting optical phenomenon called upconversion photoluminescence, where materials absorb …
Quantum emitters in hexagonal boron nitride
optical micrograph and photoluminescence image of hBN. © 2023 IOP Publishing Ltd Our research group has investigated Discretized Hexagonal Boron Nitride Quantum Emitters and Their …
Formation of organic color centers in pristine carbon nanotubes
A schematic (left) and an electron micrograph (right) of a tube after the functionalization. Our research group has demonstrated the Formation of Organic Color Centers in …