Research field (4)：
Electric/electronic material engineering
, Thin-film surfaces and interfaces
, Crystal engineering
, Applied materials
Research keywords (6)：
結晶成長
, 薄膜
, 強誘電体材料
, Crystal Growth
, Thin Film
, Ferroelectric Material
Research theme for competitive and other funds (6)：
2016 - 2019 Preparation of microstructure-controlled high-performance lead-free piezoceramics
1999 - 2001 Growth of Piezoelectric Single Crystals and Their Applications to SAW Devices
1997 - Growth of ferroelectric films and their application to devices.
電子線誘起反応による強誘電体薄膜の微細加工
強誘電体薄膜の成長とデバイス応用
Micropatterning of ferroelectric films by electron-beam
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Papers (15)：
Tao Zhang, Tomoaki Karaki, Tadashi Fujii. Effect of La(Nb1/3Mg2/3)O3addition on phase transition behavior and energy storage properties of NaNbO3ceramics. Japanese Journal of Applied Physics. 2021. 60
Yiqin Sun, Tomoaki Karaki, Zhuangkai Wang, Tadashi Fujii, Yohachi Yamashita. Dielectric, piezoelectric, and spurious mode vibration properties by four types of waveforms AC poling for Pb(Mg1/3Nb2/3)O3-PbTiO3single crystals. Japanese Journal of Applied Physics. 2021. 60
Yiqin Sun, Tomoaki Karaki, Tadashi Fujii, Yohachi John Yamashita. Spurious-mode vibrations caused by alternating current poling and their solution process for Pb(Mg1/3Nb2/3)O3-PbTiO3 single crystals. Journal of Materiomics. 2021
Yiqin Sun, Tomoaki Karaki, Tadashi Fujii, Yohachi Yamashita. Enhanced electric property of relaxor ferroelectric crystals with low AC voltage high-Temperature poling. Japanese Journal of Applied Physics. 2020. 59
Nan Wei, Tomoaki Karaki, Tadashi Fujii. Low-temperature sintering of (K,Na,Li)NbO3-BaZrO3-(Bi,Na)TiO3ceramics with enhanced dielectric and piezoelectric properties. Japanese Journal of Applied Physics. 2020. 59
