Research field (3):
Mathematical physics and basic theory
, Magnetism, superconductivity, and strongly correlated systems
, Semiconductors, optical and atomic physics
2019 - 2022 Precise study on the optical and dielectric response of the stoichiometric iron based electronic ferroelectrics
2018 - 2022 Fabrication of room-temperature multiferroic materials by rare-earth iron oxide system with triangular lattices
2017 - 2021 Development of new Cs-absorbing materials based on electric ferroelectrics
2017 - 2020 新規熱サイクルと電子強誘電体で実現する高効率低温排熱回収
2015 - 2019 Coupling between magnetic and dielectric properties in fullerene-based materials
2014 - 2017 Development of nuclear resonant scattering diffractometer using synchrotron radiation
2013 - 2016 Search for superconducting phase in electronic ferroelectric iron oxides
2009 - 2011 Observation of Charge 0rdering in Organic Dielectric Compounds using Time Resolved Synchrotron Radiation
2008 - 2010 Peculiar dielectric behavior in rare earth-transition metal oxides
2008 - 2010 Creation of ferromagnetic ferroelectrics based on chiral one-dimensional metal complexes.
2007 - 2008 Cross correlation between charge and magnetism in molecular materials
2006 - 2007 強相関有機誘電体の電荷秩序の直接観測
2006 - 2007 Multiferoic properties of rare-earth iron oxides with frustrated charge interactions
2006 - 2007 Charge order in the mixed valence oxide Fe_2BO_4
2006 - 2007 Ferroelectrics of charge ordering type and its non-linear response in triangular mixed valence iron oxide
2003 - 2007 分子性導体の電荷配列の極低温及び強磁場下X線による観測
2003 - 2004 Successive Transition of Polaron Phases in Triangular Charge Competing System YFe_2O_4
1997 - 1998 三角格子上に発現する電荷秩序構造と新しい誘電性
1996 - 1998 酸化希土類鉄(II,III)の電荷-スピン秩序とその緩和
1992 - 1994 酸化希土類マンガン(III、IV)の強誘電性-反強磁性同時相転移
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Papers (207):
H. Yu, Y. Fukada, G. Nishida, K. Takubo, T. Ishikawa, S. Koshihara, N. Ikeda, Y. Okimoto. Ultrafast anisotropic polarization dynamics of electronic ferroelectric LuFe2O4. Physical Review Materials. 2024. 8. 6
Kazumasa Horigane, Masayuki Tadokoro, Ritsuko Eguchi, Hirofumi Ishii, Shinichi Nakamura, Takashi Kambe, Naoshi Ikeda, Hidenori Goto, Yoshihiro Kubozono, Jun Akimitsu. Structural Characterization of Graphite Analogue BCx Synthesized Under Various Conditions and Its Application to Ti Intercalation. Inorganic Chemistry. 2023. 62. 48. 19466-19473
Hiroto Adachi, Naoshi Ikeda, Eiji Saitoh. Ginzburg-Landau action and polarization current in an excitonic insulator model of electronic ferroelectricity. Physical Review B. 2023. 107. 15
Hongwu Yu, Yoichi Okimoto, Atsuya Morita, Shuhei Shimanuki, Kou Takubo, Tadahiko Ishikawa, Shin-ya Koshihara, Ryusei Minakami, Hirotake Itoh, Shinichiro Iwai, et al. Nonlinear Optical Properties in an Epitaxial YbFe2O4 Film Probed by Second Harmonic and Terahertz Generation. Materials. 2023. 16. 5. 1989-(1-11)
M. Mori, S. Mori, M. Nishikawa, N. Ikeda. Formation of Binderless Carbon Short Fibers Structure by Fiber Aerosol Deposition. Journal of the Japanese Society for Experimental Mechanics. 2023. 22. 4. 255-259