Physical Review Letters
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Terahertz Field Control of Electronic-Ferroelectric Anisotropy at Room Temperature in ${\mathrm{LuFe}}_{2}{\mathrm{O}}_{4}$
Author(s): Hirotake Itoh, Ryusei Minakami, Hongwu Yu, Ryohei Tsuruoka, Tatsuya Amano, Yohei Kawakami, Shin-ya Koshihara, Kosuke Fujiwara, Naoshi Ikeda, Yoichi Okimoto, and Shinichiro Iwai
Electronic ferroelectrics, with polarization $\mathbit{P}$ induced by strongly correlated charges, are expected to show ultrafast, huge, and flexible responses required in future optoelectronics. Although the challenges for ultrafast manipulation of such a polarization are ongoing, the expected adva… [Phys. Rev. Lett. 135, 106504] Published Thu Sep 04, 2025