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[文献書誌] K.Komura,H.Nagata and T.Takenaka: "Ferroelectric Properties of Bismuth Layer-Structured Oxides"Ferroelectrics. 218. 233-240 (1998)
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[文献書誌] H.Nagata,N.Koizumi and T.Takenaka: "Lead-Free Piezoelectric Ceramics of (Bi_<1/2>Na_<1/2>)TiO_3-BaTiO_3-BiFeO_3 System"Electroceramics in Japan II(Proceedings of the 18th Electronics Division Meeting of the Ceramic Society of Japan). 37-40 (1999)
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[文献書誌] M.Komatsu,T.Ogino,S.Hishita,K.Oyoshi,N.Ohashi,H.Haneda and T.Takenaka: "Metastable Defects in Oxide Thin Films"Electroceramics in Japan II(Proceedings of the 18th Electronics Division Meeting of the Ceramic Society of Japan). 155-158 (1999)
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[文献書誌] T.Takenaka and H.Nagata: "Ferroelectric and Piezoelectric Properties of Lead-Free(Bi_<1/2>Na_<1/2>)TiO_3-KNbO_3-1/2(Bi_2O_3・Sc_2O_3)Ceramics"Proc.the 11th IEEE International Symposium on the Applications of Ferroelectrics(ISAF XI '98)(IEEE Catalog No.98CH36245). 559-562 (1999)
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[文献書誌] H.Nagata N.Chikushi and T.Takenaka: "Ferroelectric Properties of Bismuth Layer-Structured Compound Sr_xBi_<4-x3>Ti_<3-x>Ta_xO_<12>(0【less than or equal】x【less than or equal】2)"Jpn.J.Appl.Phys. 38,part 1,No.9B. 5497-5499 (1999)
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[文献書誌] T.Takanaka: "Piezoelectric Properties of Some Lead-Free Ferroelectric Ceramics"Ferroelectrics. 230. 87-98 (1999)
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[文献書誌] H.Nagata,N.Koizumi,N.Kuroda,I.Igarashi and T.Takenaka: "Lead-Free Piezoelectric Ceramics of(Bi_<1/2>Na_<1/2>)TiO_3-BaTiO_3-BiFeO_33 System"Ferroelectrics. 229. 273-278 (1999)
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[文献書誌] H.Nagata,T.Takahashi,N.Chikushi and T.Takenaka: "A Series of Bismuth Layer-Structured Ferroelectrics"Ferroelectrics. (掲載決定). (2000)