Photocontrol of ferroelectricity in multiferroic BiFeO3 via structural modification coupled with photocarrier

Autor: Kou Takubo, Atsushi Ono, Shunsuke Ueno, Samiran Banu, Hongwu Yu, Kaito En-ya, Ryota Nishimori, Makoto Kuwahara, Toru Asaka, Kei Maeda, Daiki Ono, Keita Ozawa, Takuma Itoh, Kei Shigematsu, Masaki Azuma, Tadahiko Ishikawa, Yoichi Okimoto, Masaki Hada, Shin-ya Koshihara
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Communications Materials, Vol 5, Iss 1, Pp 1-9 (2024)
Druh dokumentu: article
ISSN: 2662-4443
DOI: 10.1038/s43246-024-00698-8
Popis: Abstract Ultrafast control of ferroelectricity and magnetism by light is essential for future development in multiple functioning devices. Here, we demonstrate that the intense and ultrafast photo-modulation of the electric dipole can be realized by photocarrier injection into a multiferroic BiFeO3 thin film using optical pump-probe and second harmonic generation measurements. Results of ultrafast electron diffraction with
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