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
Liqiang Liu, Tomoaki Karaki, Tadashi Fujii, Yuichi Sakai. Effect of substrate material to the properties of screen-printed lead free (Bi0.5Na0.5)TiO3-based thick films. Japanese Journal of Applied Physics. 2020. 59. 2
Shuto Matsuda, Tadashi Fujii, Naoya Nakada, Tomoaki Karaki, Tatsunori Kakuda. Fabrication of three-dimensional piezoelectric ceramics using the dispenser system. Journal of Microelectronics and Electronic Packaging. 2019. 16. 3. 136-140
Yiqin Sun, Tomoaki Karaki, Tadashi Fujii, Yohachi Yamashita. Alternate current poling and direct current poling for Pb(Mg1/3Nb2/3)O3-PbTiO3 single crystals. Japanese Journal of Applied Physics. 2019. 58
Tomoaki Karaki, Kiyoto Ito, Tadashi Fujii, Masatoshi Adachi, Yuji Ohashi, Jun-ichi Kushibiki, Akira Yoshikawa. High-temperature electrical resistivity and loss tangent of langasite-family Ca3Nb(Ga,Al)3Si2O14 single crystals. JAPANESE JOURNAL OF APPLIED PHYSICS. 2018. 57. 11
Yao Lu, Tomoaki Karaki, Tadashi Fujii, Yoshiaki Ido, Yongxiang Li, Yuichi Sakai. Morphology control and phase transition of hexagonal sodium niobate particles. CERAMICS INTERNATIONAL. 2017. 43. 12. 9124-9127
Liqiang Liu, Tomoaki Karaki, Tadashi Fujii, Yuichi Sakai. Preparation of 0.055BaZrO3-0.935(K0.45Na0.5Li0.05)NbO3-0.01(Bi0.5Na0.5)TiO3 piezoelectric thin films from precursor solution by Pechini method. Journal of Advanced Dielectrics. 2017. 7. 2
Tomoaki Karaki, Masakazu Kobayashi, Shengjie Song, Tadashi Fujii, Masatoshi Adachi, Yuji Ohashi, Jun-ichi Kushibiki. Growth and high-temperature characterization of langasite-family Ca3NbGa3-xAlxSi2O14 single crystals. JAPANESE JOURNAL OF APPLIED PHYSICS. 2015. 54. 10. 10ND07
Yao Lu, Tomoaki Karaki, Tadashi Fujii. Hydrothermal synthesis of plate-like sodium niobate particles. Ceramics International. 2015. 41. 1. S174-S179
T FUJII, K SAMESHIMA, H OKADA, K YOSHIDA, T HASHIMOTO, M YOSHIMOTO, T FUYUKI, H MATSUNAMI. CHARACTERIZATION OF HYDROGENATED AMORPHOUS SILICON-CARBON FILMS DEPOSITED BY HYBRID-PLASMA CVD. 7TH INTERNATIONAL PHOTOVOLTAIC SCIENCE AND ENGINEERING CONFERENCE, TECHNICAL DIGEST. 1993. 179-180