Search Results - "Horiuchi, Naohiro"

Electrical conductivity of polycrystalline hydroxyapatite and its application to electret formation by Horiuchi, Naohiro, Madokoro, Kazuki, Nozaki, Kosuke, Nakamura, Miho, Katayama, Keiichi, Nagai, Akiko, Yamashita, Kimihiro

“…Hydroxyapatite (HAp), a type of calcium phosphate found in bones and teeth, exhibits proton conductivity. In this study, its conductivity is investigated by…”
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The effect of glucose modification of hydroxyapatite nanoparticles on gene delivery by Komuro, Hiroaki, Sasano, Tetsuo, Horiuchi, Naohiro, Yamashita, Kimihiro, Nagai, Akiko

“…Surface modification techniques have been employed for the use of biocompatible and bioresorbable hydroxyapatite (HAp) nanoparticles in cell biology and…”
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Calcite Crystallization on Polarized Single Calcite Crystal Substrates in the Presence of Poly-Lysine by Wada, Norio, Horiuchi, Naohiro, Nakamura, Miho, Nozaki, Kosuke, Nagai, Akiko, Yamashita, Kimihiro

“…We demonstrated the crystallization of calcite on nonpolarized and polarized (10.4)-oriented calcite single crystal substrates in the presence of poly-lysine…”
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Effects of controlled micro‐/nanosurfaces on osteoblast proliferation by Iwata, Natsuko, Nozaki, Kosuke, Horiuchi, Naohiro, Yamashita, Kimihiro, Tsutsumi, Yusuke, Miura, Hiroyuki, Nagai, Akiko

“…Micro‐/nanostructured implant surfaces mimicking natural bone architecture are expected to have positive effects on osteoblast proliferation. In this study, to…”
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Preparation and properties of pressureless-sintered dense calcite ceramics by Ito, Jun, Matsushima, Yuta, Unuma, Hidero, Horiuchi, Naohiro, Yamashita, Kimihiro, Tajika, Masahiko

“…This paper describes a method for pressureless sintering of calcite (CaCO3) powders and the physical properties of the obtained dense calcite ceramics…”
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Crystallization of Calcium Phosphate in Agar Hydrogels in the Presence of Polyacrylic Acid under Double Diffusion Conditions by Wada, Norio, Horiuchi, Naohiro, Nishio, Makoto, Nakamura, Miho, Nozaki, Kosuke, Nagai, Akiko, Hashimoto, Kazuaki, Yamashita, Kimihiro

“…We studied the precipitation of calcium phosphate (CaP) in the presence or absence of polyacrylic acid (PAA) under double diffusion conditions in agar…”
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A critical phenomenon of phase transition in hydroxyapatite investigated by thermally stimulated depolarization currents by Horiuchi, Naohiro, Iwasaki, Yuki, Nozaki, Kosuke, Nakamura, Miho, Hashimoto, Kazuaki, Nagai, Akiko, Yamashita, Kimihiro

“…We observed a critical phenomenon of ferroelectric transition in hydroxyapatite (HAp) through measuring the thermally stimulated depolarization current of…”
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Sol–gel synthesis and electrical properties of sodium ion conducting solid electrolyte with Na5YSi4O12-type structure by Horiuchi, Naohiro, Ryu, Kaede, Nagai, Akiko, Okura, Toshinori, Yamashita, Kimihiro

“…Sodium ion conductor with the composition of Na4.0Y0.6P0.2Si2.8O9 was prepared using a sol-gel method (polymerized complex method). The homogeneous gel was…”
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Electrostatic induction power generator using hydroxyapatite ceramic electrets by Wada, Norio, Horiuchi, Naohiro, Mukougawa, Kastuyuki, Nozaki, Kosuke, Nakamura, Miho, Nagai, Akiko, Okura, Toshinori, Yamashita, Kimihiro

“…[Display omitted] •The rotational electret power generator adopts electrostatic induction.•The power generation performance is examined theoretically and…”
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Effect of Poly(acrylic acid) and Polarization on the Controlled Crystallization of Calcium Carbonate on Single-Phase Calcite Substrates by Wada, Norio, Horiuchi, Naohiro, Nakamura, Miho, Hiyama, Tetsuo, Nagai, Akiko, Yamashita, Kimihiro

“…We demonstrated that poly(acrylic acid) (PAA) was effective as an organic additive for the crystallization of calcium carbonate on single-phase calcite…”
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Thermally stimulated depolarization current measurements in cubic and tetragonal yttria-stabilized zirconia by Horiuchi, Naohiro, Tsuchiya, Yu, Nozaki, Kosuke, Nakamura, Miho, Nagai, Akiko, Yamashita, Kimihiro

“…Thermally stimulated depolarization current (TSDC) measurements were performed on 3mol% and 8mol% yttria stabilized zirconia ceramics (3YSZ and 8YSZ), in order…”
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Plate-like hydroxyapatite synthesized from dodecanedioic acid enhances chondrogenic cell proliferation by Wint, Wit Yee, Horiuchi, Naohiro, Nozaki, Kosuke, Nagai, Akiko, Yamashita, Kimihiro, Miyashin, Michiyo

“…The scaffold for head and neck reconstruction needs mechanical strength to maintain specific forms. Hydroxyapatite (HA) enhances the mechanical strength of…”
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Enhanced osteoconductivity of titanium implant by polarization-induced surface charges by Nozaki, Kosuke, Wang, Wei, Horiuchi, Naohiro, Nakamura, Miho, Takakuda, Kazuo, Yamashita, Kimihiro, Nagai, Akiko

“…This study introduces the application of method for electrically polarizing titanium implants coated with anatase TiO2 using microarc oxidation. It also…”
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Controlled Crystallization of Calcium Carbonate via Cooperation of Polyaspartic Acid and Polylysine Under Double-Diffusion Conditions in Agar Hydrogels by Wada, Norio, Horiuchi, Naohiro, Nakamura, Miho, Nozaki, Kosuke, Nagai, Akiko, Yamashita, Kimihiro

“…We demonstrated the crystallization of calcium carbonate in the presence of polyaspartic acid (PAsp) and polylysine (PLys) under double-diffusion conditions in…”
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Size Effect of Nanograined BaTiO3 Ceramics Fabricated by Aerosol Deposition Method by Hoshina, Takuya, Furuta, Tsutomu, Kigoshi, Yoichi, Hatta, Saki, Horiuchi, Naohiro, Takeda, Hiroaki, Tsurumi, Takaaki

“…We demonstrated the size effect of nanograined BaTiO 3 ceramics using freestanding BaTiO 3 thick films fabricated by the aerosol deposition (AD) method. Dense…”
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High-optical-quality non-cubic Yb3+-doped Ca10(PO4)6F2 (Yb:FAP) laser ceramics by Furuse, Hiroaki, Okabe, Taiga, Shirato, Homare, Kato, Daichi, Horiuchi, Naohiro, Morita, Koji, Kim, Byung-Nam

“…We fabricated an advanced transparent Yb-doped hexagonal fluorapatite ceramic with an average grain size of only 90 nm; we also demonstrated its laser…”
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Influences of osteoarthritis and osteoporosis on the electrical properties of human bones as in vivo electrets produced due to Wolff's law by Kohata, Kazuhiro, Itoh, Soichiro, Horiuchi, Naohiro, Yoshioka, Taro, Yamashita, Kimihiro

“…We characterized the electrical properties of living bone obtained from patients who had undergone total hip arthroplasty (THA) or hemiarthroplasty by means of…”
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Suppression effects of dental glass-ceramics with polarization-induced highly dense surface charges against bacterial adhesion by NOZAKI, Kosuke, KOIZUMI, Hiroki, HORIUCHI, Naohiro, NAKAMURA, Miho, OKURA, Toshinori, YAMASHITA, Kimihiro, NAGAI, Akiko

“…This study investigated the surface characteristics and antibacterial ability capacity of surface-improved dental glass-ceramics by an electrical polarization…”
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Electrical conduction and polarization of calcite single crystals by Wada, Norio, Horiuchi, Naohiro, Wang, Wei, Hiyama, Tetsuo, Nakamura, Miho, Nagai, Akiko, Yamashita, Kimihiro

“…The electrical conductivity and polarization properties of calcite single crystals with three orientations, namely, a (00.1) plane perpendicular to the…”
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Surface properties of Al2O3-YSZ ceramic composites modified by a combination of biomimetic coatings and electric polarization by Nagai, Akiko, Ma, Chufan, Kishi, Shigeki, Inuzuka, Masahiro, Nakamura, Miho, Horiuchi, Naohiro, Nishio, Keishi, Yamashita, Kimihiro

“…► New surface modifications of Al-YSZ. ► It is the combination of a biomimetic coatings and electric polarization treatment. ► Al-YSZ was polarizable material…”
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