• Infrared nano-spectroscopy of ferroelastic domain walls in hybrid improper ferroelectric Ca3Ti2O7 (Nature Communications, 2019.11)

· Study on strong elastic region boundary of Ca3Ti2O7 through infrared spectroscopy  

 


  • First Observation of Ferroelectricity in ~1nm Ultrathin Semiconducting BaTiO3 Films (Nano Letters, 2019.5)

· World's first to identify ferroelectric peoperties at the thinnest thickness of BaTiO3 

 

 



  • Giant Magnetic Anisotropy induced by Ligand LS coupling in layered Cr Compounds (Physical Review Letters, 2019.5)

· Investigate the cause of massive anistropy observed in chromium plate materials