[15a-K504-1~8] 3.8 Terahertz technologies

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[15a-K504-2] Mechanism of phase transitions in strongly correlated electron system
revealed through selective phonon excitation

〇Masaya Nagai¹, Azusa Hattori², Rupali Rakshit^2,3, Ai Osaka^2,4, Kunihiko Yamauchi⁵, Tamio Oguchi⁵, Hidekazu Tanaka² (1.Eng. Sci., Osaka Univ., 2.SANKEN, Osaka Univ., 3.Indian Institute of Science, 4.Univ. of Hyogo, 5.CSRN, Eng. Sci., Osaka Univ.)

Keywords:

Terahertz,strongly correlated electron system,nonlinear phononics

We clarify the contrivution of phonons in strongly correlated electron systems by investigating the optical response after selectively exciting phonons in magnetite thin films using intense THz pulses.