Terahertz-Field-Induced Changes of Electronic States Associated with a Polarization Modulation in BiFeO3

• DOI: 10.7566/jpsj.90.033703
• Publication Date: 2021-02-05T01:10:07Z
• Authors: Naoki Sono; Yuto Kinoshita; Noriaki Kida; Toshimitsu Ito; Hiroshi Okamoto; Tatsuya Miyamoto
• Keywords: 0103 physical sciences; 01 natural sciences

We performed terahertz-pulse-pump second-harmonic-generation (SHG)-probe and optical-reflectivity-probe measurements on a single crystal of a displacive-type ferroelectric, BiFeO3, to achieve an ul...