Search Results - "Maeda, Hirotaka"

Preparation of Hydrogarnet/Poly(Lactic Acid) Composite Adsorbents for Humic Substance Removal by Minowa, Shogo, Maeda, Hirotaka

“…Humic substances are constituents of organic matter that require removal from water environments because of their adverse ecological and sanitation effects. A…”
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Highly Porous Magnesium Silicide Honeycombs Prepared by Magnesium Vapor Annealing of Silica-Coated Polymer Honeycomb Films toward Ultralightweight Thermoelectric Materials by Yabu, Hiroshi, Matsuo, Yasutaka, Yamada, Takahiro, Maeda, Hirotaka, Matsui, Jun

“…Magnesium silicide (Mg2Si) is one of the few thermoelectric materials that is composed of high Clark number elements and exhibits an optimum temperature near…”
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Experimental and Theoretical Investigation of the Structural Role of Titanium Oxide in CaO-P2O5–TiO2 Invert Glass by Maeda, Hirotaka, Tamura, Tomoyuki, Kasuga, Toshihiro

“…Understanding the structural role of TiO2 in calcium phosphate invert glasses is key for developing a new glass design for biomedical applications…”
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Preparation of Calcium Phosphate-Biodegradable Polymer Composites with Ion-Releasing Ability for Enhancing Bone Formation by Kawai, Akari, Matsubara, Takashi, Maeda, Hirotaka, Obata, Akiko, Kasuga, Toshihiro

“…An inorganic-organic composite material, consisting of bioresorbable β-tricalcium phosphate (β-TCP) and a biodegradable polymer, is one of the most important…”
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Preparation of an antibacterial amorphous thin film by radiofrequency magnetron sputtering using a 65ZnO–30P2O5–5Nb2O5 glass by Sato, Patrícia S., Watanabe, Toshiki, Maeda, Hirotaka, Obata, Akiko, Kasuga, Toshihiro

“…•A novel zinc-containing phosphate amorphous thin film was successfully prepared.•The film consists predominantly of ortho- and pyrophosphate groups.•The film…”
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Structure and physicochemical properties of CaO–P2O5–Nb2O5–Na2O glasses by Maeda, Hirotaka, Lee, Sungho, Miyajima, Tomohiro, Obata, Akiko, Ueda, Kyosuke, Narushima, Takayuki, Kasuga, Toshihiro

“…Calcium phosphate glasses were prepared by adding Nb2O5 and Na2O. Spectroscopic analyses showed that the glasses included niobate groups, such as NbO4 and…”
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Structural Analysis of 65ZnO–30P2O5–5Nb2O5 Invert Glass Using X-ray Photoelectron Spectroscopy by Sato, Patrícia S., Watanabe, Toshiki, Maeda, Hirotaka, Obata, Akiko, Kasuga, Toshihiro

“…The 65ZnO–30P2O5–5Nb2O5 (ZnPNbO) glass is one of the promising candidate antibacterial biomaterials; it is a safe material since the release of Zn2+ ions from…”
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Structures and dissolution behaviors of MgO–CaO–P2O5–Nb2O5 glasses by Lee, Sungho, Maeda, Hirotaka, Obata, Akiko, Ueda, Kyosuke, Narushima, Takayuki, Kasuga, Toshihiro

“…MgO–CaO–P2O5–Nb2O5 glasses with the substitution of MgO for CaO consisting predominantly of meta-, pyro-, and orthophosphate groups were prepared using a…”
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Preparation of Antibacterial ZnO-CaO-P2O5-Nb2O5 Invert Glasses by Lee, Sungho, Uehara, Hirotaka, Maçon, Anthony L. B., Maeda, Hirotaka, Obata, Akiko, Ueda, Kyosuke, Narushima, Takayuki, Kasuga, Toshihiro

“…ZnO-CaO-P2O5-Nb2O5 invert glasses, with ZnO substituted for CaO, were successfully prepared using a melt-quenching method. Their structures, dissolution…”
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Structural changes in calcium silicate hydrate gel and resulting improvement in phosphate species removal properties after mechanochemical treatment by Maeda, Hirotaka, Yokota, Satoshi, Kasuga, Toshihiro

“…The discharge of phosphate species into aqueous environments is a key issue for eutrophication prevention. In this study, we investigate a mechanochemical…”
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Structures and dissolution behaviors of CaO–P2O5–TiO2/Nb2O5 (Ca/P ≥ 1) invert glasses by Lee, Sungho, Maeda, Hirotaka, Obata, Akiko, Ueda, Kyosuke, Narushima, Takayuki, Kasuga, Toshihiro

“…Common phosphate glasses-for example, those in the metaphosphate region-show potential as biodegradable materials. Some applications, such as biocompatible…”
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Tuning of ion-release capability from bio-ceramic-polymer composites for enhancing cellular activity by Osada, Naoki, Terada, Arisa, Maeda, Hirotaka, Obata, Akiko, Nishikawa, Yasutoshi, Kasuga, Toshihiro

“…In our previous study, we investigated the synergetic effects of inorganic ions, such as silicate, Mg 2+ and Ca 2+ ions on the osteoblast-like cell behaviour…”
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Structure Control of Calcium Silicate Hydrate Gels for Dye Removal Applications by Maeda, Hirotaka, Abe, Toshiyuki, Ishida, Emile Hideki, Kasuga, Toshihiro

“…The structure of calcium silicate hydrate (C‐S‐H) gels was modified by hydrothermal reaction with aqueous acetic acid solvent, and then the C‐S‐H gels were…”
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Utilization of diatom frustules for thermal management applications by Maeda, Hirotaka, Matsumoto, Mitsufumi, Maeda, Yoshiaki, Egashira, Yousuke, Tanaka, Tsuyoshi, Kasuga, Toshihiro

“…Diatom frustules have a unique nanoporous structure consisting of biosilica. In the present work, the possibility of the novel utilization of diatom frustules…”
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Improving the biocompatibility of tobermorite by incorporating calcium phosphate clusters by Maeda, Hirotaka, Tamura, Tomoyuki, Kasuga, Toshihiro

“…In our earlier work, tobermorite containing calcium phosphate (CP) clusters (CP-Tob) was hydrothermally prepared in the CaO-SiO2-P2O5-H2O system for biomedical…”
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Preparation of porous poly(l-lactic acid)/tobermorite composite membranes via electrospinning and heat treatment by Okuyama, Tatsuya, Maeda, Hirotaka, Ishida, Emile Hideki

“…A novel poly( l -lactic acid) (PLLA)/tobermorite composite porous membrane for use as filter materials was synthesized by electrospinning a mixture of…”
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First-Principles Density Functional Theory Calculations for Formic Acid Adsorption onto Hydro-Garnet Compounds by Nakayama, Masanobu, Ishida, Kunihiro, Watanabe, Kentaro, Tanibata, Naoto, Takeda, Hayami, Maeda, Hirotaka, Kasuga, Toshihiro

“…Efficient and large-scale removal of humic acid (HA) from aqueous environments is required since HA causes human health and esthetic issues. Hydro-garnet…”
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Preparation of poly( l-lactic acid)-polysiloxane-calcium carbonate hybrid membranes for guided bone regeneration by Maeda, Hirotaka, Kasuga, Toshihiro, Hench, Larry L.

“…A novel poly( l-lactic acid) (PLLA)/calcium carbonates hybrid membrane containing polysiloxane was prepared using aminopropyltriethoxysilane (APTES) for…”
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Hydrothermal preparation of tobermorite incorporating phosphate species by Maeda, Hirotaka, Ishida, Emile H., Kasuga, Toshihiro

“…Slurries of quartz, slaked lime, and sodium dihydrogen phosphate containing hydrochloric acid as the solvent were hydrothermally treated to prepare tobermorite…”
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Adsorption behaviour of hydrogarnet for humic acid by Maeda, Hirotaka, Kurosaki, Yuichi, Nakayama, Masanobu, Ishida, Emile Hideki, Kasuga, Toshihiro

“…Discharge of humic acid (HA) in aqueous environments is a key health and aesthetic issue. The present work investigates the use of hydrogarnet as a novel…”
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