• Direct observation of terahertz emission from ultrafast spin dynamics in thick ferromagnetic films (Applied Physics Letter, 2019.10)

· Realization of terahertz by ultra-fast demagnetization in the thin film 


                  


  • Supercontinuum-seeded, carrier-envelope phase-stable, 4.5-W, 3.8μm, 6-cycle, KTA optical parametric (Journal of the Optical Society of America B, 2019.8)

· Developed the world's highest output laser oscillating at 3.8um wavelength 

              


  • Plasmonic dynamics measured with frequency-comb-referenced phase spectroscopy (Nature Physics, 2019.2)

· Developed the world's first high-resolution phase spectroscopy technology based on frequency light