Search Results - "OHSATO, Hitoshi"

Functional advances of microwave dielectrics for next generation by Ohsato, Hitoshi

“…In coming age, new technologies for survivals of human beings on our earth are required. These technologies include for energy and natural resources…”
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(Na0.5K0.5)NbO3–LiTaO3 lead-free piezoelectric ceramics by Guo, Y, Kakimoto, K, Ohsato, H

“…Lead-free piezoelectric ceramics were prepared in the system (1-x)(Na0.5K0.5)NbO3-xLiTaO3 following the conventional mixed oxide route. The effect of cationic…”
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Crystallization of indialite/cordierite glass ceramics for millimeter-wave dielectrics by Ohsato, Hitoshi, Kim, Jeong-Seog, Cheon, Chae-Il, Kagomiya, Isao

“…Indialite/cordierite (Mg2Al4Si5O18) glass ceramics have been reported to show excellent millimeter-wave dielectric properties of low dielectric constant of 4.7…”
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Dielectric and piezoelectric properties of lead-free (Na0.5K0.5)NbO3-SrTiO3 ceramics by YIPING GUO, KAKIMOTO, Ken-Ichi, OHSATO, Hitoshi

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Novel low-temperature sintering ceramic substrate based on indialite/cordierite glass ceramics by Varghese, Jobin, Vahera, Timo, Ohsato, Hitoshi, Iwata, Makoto, Jantunen, Heli

“…In this paper, a novel low-temperature sintering substrate for low temperature co-fired ceramic applications based on indialite/cordierite glass ceramics with…”
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Characterization and dielectric behavior of willemite and TiO2-doped willemite ceramics at millimeter-wave frequency by YIPING GUO, OHSATO, Hitoshi, KAKIMOTO, Ken-Ichi

“…Willemite ceramics (Zn2SiO4) have been prepared in the temperature range 1280-1340 C. They possess excellent millimetre-wave dielectric properties: a…”
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Forsterite ceramics for millimeterwave dielectrics by OHSATO, Hitoshi, TSUNOOKA, Tsutomu, SUGIYAMA, Tomonori, KAKIMOTO, Ken-Ichi, OGAWA, Hirotaka

“…Issue Title: Special Issue: ICE-2005 International Conference on Electroceramics The wireless communications have been tremendously developed in the recent…”
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Low-temperature sintering and microwave dielectric properties of Al2TeO6–TeO2 ceramics by Kagomiya, Isao, Kodama, Yuichiro, Shimizu, Yukihiro, Kakimoto, Ken-ichi, Ohsato, Hitoshi, Miyauchi, Yasuharu

“…•This is the first study of dielectric properties of Al2TeO6–TeO2 sintered at 900°C.•The sintering at 900°C contributed to densification, but it causes TeO2…”
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Fabrication of highly oriented lead-free (Ma, K)NbO3 thin films at low temperature by Sol-Gel process by TANAKA, Kiyotaka, KAKIMOTO, Ken-Ichi, OHSATO, Hitoshi

“…Lead-free piezoelectric (Na0.5K0.5)NbO3 (NKN) thin films were fabricated on SiO2/Si substrates by sol-gel process. The NKN precursor solution was prepared from…”
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Fabrication Conditions of Diopside for Millimeterwave Dielectrics by Ohsato, Hitoshi, Terada, Mio, Kawamura, Keizou

“…Recent developments in wireless communications have been expanded to millimeter waves for the high speed and the high rate transmission. Dielectrics with an…”
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Origins of high Q on microwave tungstenbronze-type like Ba6−3R8+2Ti18O54 (R: rare earth) dielectrics based on the atomic arrangements by Ohsato, Hitoshi

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Fabrication and anisotropic electronic property for oriented Li1+−Nb1−−3Ti+4O3 solid solution by slip casting in a high magnetic field by Nakano, Hiromi, Furuya, Shohei, Yuasa, Motohiro, Suzuki, Tohru S., Ohsato, Hitoshi

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Effect of Ni substitution on the microwave dielectric properties of cordierite by Terada, Mio, Kawamura, Keizou, Kagomiya, Isao, Kakimoto, Ken-ichi, Ohsato, Hitoshi

“…Cordierite (Mg 2Al 4Si 5O 18) is one of the silicates with low dielectric constant ( ɛ r), which are expected for good candidate of millimeter wave…”
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FERROELECTRIC AND PIEZOELECTRIC PROPERTIES OF KNbO3 CERAMICS CONTAINING SMALL AMOUNTS OF LaFeO3 by Kakimoto, K, Masuda, I, Ohsato, H

“…Dense KNbO3 ceramics have been synthesized by pressure-less sintering under optimized heat-treatment conditions using a small amount of La2O3 and Fe2O3…”
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Effect of site occupancies of rare earth ions on electrical properties in Ni-MLCC based on BaTiO3 by MIZUNO, Youichi, KISHI, Hiroshi, OHNUMA, Kenji, ISHIKAWA, Takanori, OHSATO, Hitoshi

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Millimeter-Wave Dielectric Properties of Cordierite/Indialite Glass Ceramics by Ohsato, Hitoshi, Kim, Jeong-Seog, Kim, A-Young, Cheon, Chae-Il, Chae, Ki-Woong

“…Millimeter-wave wireless communications with high data transfer and radar system for Pre-Crash Safety System have been developed recently. Cordierite (Mg 2 Al…”
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Lead-free KNbO3 piezoceramics synthesized by pressure-less sintering by KAKIMOTO, Ken-Ichi, MASUDA, Izumi, OHSATO, Hitoshi

“…Dense KNbO3 ceramics have been successfully synthesized by pressure--less sintering under optimized heat--treatment conditions using a small amount of La2O3…”
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Low-temperature sintering of silica-boric acid-doped willemite and microwave dielectric properties by Ando, Minato, Ohsato, Hitoshi, Igimi, Daisuke, Higashida, Yutaka, Kan, Akinori, Suzuki, Sadahiko, Yasufuku, Yoshitoyo, Kagomiya, Isao

“…Millimeter-wave wireless communications in a high-level information society have been expanding in terms of high-density data transfer and radar for pre-crash…”
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Microwave dielectric properties of low-temperature sintered Mg3(VO4)2 ceramic by UMEMURA, Ryosuke, OGAWA, Hirotaka, OHSATO, Hitoshi, KAN, Akinori, YOKOI, Atsushi

“…In order to develop a new low--temperature co--fired ceramics (LTCC), the microwave dielectric properties and microstructure of (Mg3--xCox)(VO4)2 ceramics were…”
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Grain size control of lead-free Li0.06(Na0.5K0.5)0.94NbO3 piezoelectric ceramics by Ba and Ti doping by Kakimoto, Ken-ichi, Ando, Kiyotaka, Ohsato, Hitoshi

“…Ba- and Ti-doped Li0.06(Na0.5K0.5)0.94NbO3 [(1-x)Li0.06(Na0.5K0.5)0.94NbO3:xBaTiO3 (x = 0-0.07)] ceramics were prepared by conventional solid state reaction,…”
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