Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Hisataka Nishida"'
Autor:
Do Hyung Han, Hyunsu Park, Tomoyo Goto, Sunghun Cho, Yeongjun Seo, Yoshifumi Kondo, Hisataka Nishida, Tohru Sekino
Publikováno v:
Discover Materials, Vol 4, Iss 1, Pp 1-15 (2024)
Abstract The alkaline treatment synthesis of titania/titanate nanotubes (TNTs) requires highly concentrated alkaline solutions (≥ 10 mol/L), which pose environmental and productivity limitations. In contrast, a bottom-up synthesis method for peroxo
Externí odkaz:
https://doaj.org/article/471373a34c4941c3aed4208b1289de10
Effects of Cation Exchange in Rhodamine B Photocatalytic Degradation Using Peroxo-Titanate Nanotubes
Autor:
Do Hyung Han, Hyunsu Park, Tomoyo Goto, Sunghun Cho, Yeongjun Seo, Yoshifumi Kondo, Hisataka Nishida, Tohru Sekino
Publikováno v:
Nanomaterials, Vol 14, Iss 14, p 1170 (2024)
Lepidocrocite-type layered sodium titanate (NaxH2−xTi2O5) is widely used in environmental remediation because of its large specific surface area, formed by anisotropic crystal growth, and its ability to store and exchange cations between layers. Ad
Externí odkaz:
https://doaj.org/article/9597115fc2c846e482402d38c3121b00
Publikováno v:
ACS Omega, Vol 5, Iss 34, Pp 21753-21761 (2020)
Externí odkaz:
https://doaj.org/article/d5453df6e47749238e498a03ebb499c5
Autor:
Taisei Yamamoto, Tomoyo Goto, Aleksej Zarkov, Yeongjun Seo, Tohru Sekino, Sunghun Cho, Hisataka Nishida
Publikováno v:
Journal of the Ceramic Society of Japan, Tokyo : Ceramic Society of Japan/Nippon Seramikkusu Kyokai, 2020, vol. 128, iss. 10, p. 783-789
Inspired by biomineralization in nature which provides the formation of various inorganic minerals under mild temperatures and pressures conditions, we report here the low-temperature mineralization sintering process (LMSP) of SiO2–CaO–P2O5 bioac
Publikováno v:
ACS Omega
ACS Omega, Vol 5, Iss 34, Pp 21753-21761 (2020)
ACS Omega, Vol 5, Iss 34, Pp 21753-21761 (2020)
Visible light-activated yellow titanate nanotubes (TNTs) modified by peroxo groups were directly synthesized via a facile chemical reaction route using peroxo titanium complex ions as a precursor. Obtained peroxo-modified TNTs (PTNTs) possessed a cyl
Publikováno v:
ACS Applied Nano Materials. 3:7795-7803
Titanate nanotubes (TNTs) have attracted significant attention as functional materials in various fields for their photocatalytic properties. However, their synthesis method, which requires high al...
Autor:
Kazumichi Wakabayashi, Hisataka Nishida, Tohru Sekino, Akiyo Kawano, Shinya Okamura, Shingo Tamiya, Nakamura Takashi
Publikováno v:
Dental materials journal. 40(5)
The fluorescence and physical properties of thulium and erbium co-doped dental zirconia were investigated. The high-translucency yttria-stabilized dental zirconia specimens co-doped with Tm2O3 powder 0.8 wt% and Er2O3 powder at proportions from 0.1 t
Autor:
Hisataka Nishida, Yuhao Zeng, Seiji Takao, Chisato Komasa, Tetsuji Kusumoto, Joji Okazaki, Satoshi Komasa, Honghao Zhang, Sifan Yan, Yuanyuan Yang, Yasuyuki Kobayashi, Min Li, Hiroshi Nishizaki
Publikováno v:
Materials, Vol 13, Iss 2772, p 2772 (2020)
Materials
Volume 13
Issue 12
Materials
Volume 13
Issue 12
Nanostructured zirconia/alumina composite (NANOZR) has been explored as a suitable material for fabricating implants for patients with metal allergy. In this study, we examined the effect of UV treatment on the NANOZR surface. The experimental group
Publikováno v:
International Journal of Molecular Sciences
Volume 21
Issue 10
International Journal of Molecular Sciences, Vol 21, Iss 3533, p 3533 (2020)
Volume 21
Issue 10
International Journal of Molecular Sciences, Vol 21, Iss 3533, p 3533 (2020)
Alkali-treated titanate layer with nanonetwork structures (TNS) is a promising surface for improving osseointegration capacity in implants. Nevertheless, there is a risk of device failure as a result of insufficient resistance to biofilm contaminatio
Autor:
Yoshiya Hashimoto, Hui Hu, Hisataka Nishida, Satoshi Komasa, Yuhao Zeng, Yuanyuan Yang, Min Li, Tetsuji Kusumoto, Joji Okazaki, Seiji Takao, Akinori Agariguchi, Yasuyuki Kobayashi, Sifan Yan, Rina Hayashi
Publikováno v:
International Journal of Molecular Sciences
Volume 22
Issue 14
International Journal of Molecular Sciences, Vol 22, Iss 7617, p 7617 (2021)
Volume 22
Issue 14
International Journal of Molecular Sciences, Vol 22, Iss 7617, p 7617 (2021)
In this paper, we suggest that the atmospheric pressure plasma treatment of pure titanium metal may be useful for improving the ability of rat bone marrow cells (RBMCs) to induce hard tissue differentiation. Previous studies have reported that the us