Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Toshio Torikai"'
Publikováno v:
International Journal of Photoenergy, Vol 2013 (2013)
Microsphere of rare earth free phosphor, Zn3V2O8, with broadband yellowish white emission was synthesized by combustion route and compared with the hydrothermal, sol-gel, and solid state reaction methods. The phosphor samples were characterized by X-
Externí odkaz:
https://doaj.org/article/9f818b256b7946418e20cc8446577920
Publikováno v:
Materials Science Forum. 922:32-39
Ho3+/Yb3+ co-doped ZnO-TiO2 composite system were synthesized by powder-solution mixing method and their upconversion (UC) luminescence characteristics were investigated under the 980 nm laser excitation. The effect of various ZnO/TiO2 mixing ratios,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a77e0d008ae4cb193ecd4a531dca6616
https://doi.org/10.4028/www.scientific.net/msf.922.32
https://doi.org/10.4028/www.scientific.net/msf.922.32
Autor:
Krisana Kobwittaya, Hom Nath Luitel, Mitsunori Yada, Yushi Oishi, Takanori Watari, Toshio Torikai
Publikováno v:
Vacuum. 148:286-295
Tm3+ and Yb3+ co-doped ZnO-TiO2 composite system were successfully synthesized via powder-solution mixing method and their upconversion (UC) luminescence characteristics were studied as a function of various ZnO/TiO2 mixing ratios and dopant concentr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::419f9713ff0bb1c8498494eba658664d
https://doi.org/10.1016/j.vacuum.2017.11.025
https://doi.org/10.1016/j.vacuum.2017.11.025
Autor:
Krisana Kobwittaya, Yushi Oishi, Takanori Watari, Toshio Torikai, Hom Nath Luitel, Mitsunori Yada
Publikováno v:
Ceramics International. 43:13505-13515
ZnO-TiO2 composites co-doped with Er3+ and Yb3+ ions were successfully synthesized by powder-solution mixing method and their upconversion (UC) luminescence was evaluated. The effect of firing temperature, ZnO/TiO2 mixing ratio, and dopant concentrat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e12791b3105f26c8ffa215e443f2762f
https://doi.org/10.1016/j.ceramint.2017.07.056
https://doi.org/10.1016/j.ceramint.2017.07.056
Autor:
Tomohiro Morita, Mitsunori Yada, Toshio Torikai, Takanori Watari, Shintaro Imamura, Yuko Inoue
Publikováno v:
Thin Solid Films. 628:184-189
A silver nanoparticle/silver titanium phosphate–nanocomposite nanobelt thin film was synthesized on a titanium plate by Ag+ ion exchange treatment of a titanium phosphate (Ti2O3(H2PO4)2·2H2O) nanobelt thin film. Silver nanoparticles with sizes ran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc953a332be94dbc647307bebc6a0a6e
https://doi.org/10.1016/j.tsf.2017.03.013
https://doi.org/10.1016/j.tsf.2017.03.013
Autor:
Mitsunori Yada, Krisana Kobwittaya, Toshio Torikai, Takanori Watari, Hom Nath Luitel, Yushi Oishi
Publikováno v:
Journal of the Ceramic Society of Japan. 125:559-564
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26da62431b5f4c41392ceeaaf3eab7c5
https://doi.org/10.2109/jcersj2.17006
https://doi.org/10.2109/jcersj2.17006
Publikováno v:
RSC Advances. 6:11554-11561
Microcapsules of Y2BaZnO5:Er3+ nanocrystals were successfully prepared by a simple hydrothermal method using citric acid as chelating agent. The sizes of the spherical microcapsules varied between 1–5 μm with a wall thickness of about 50–100 nm.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f947b2d1a029e9923ffbfd7bdc8e49c0
https://doi.org/10.1039/c5ra26042f
https://doi.org/10.1039/c5ra26042f
Publikováno v:
RSC Advances. 5:17034-17040
We obtained highly efficient NIR to NIR (excitation by 980 nm, emission at 800 nm) upconversion in CaMoO4:Tm3+, Yb3+, M+ (M = Li, Na, K, Rb) nanocrystals synthesized by a hydrothermal method. The XRD patterns show that they are all of tetragonal stru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95813912af893379a7e75f4e10a3d808
https://doi.org/10.1039/c4ra12436g
https://doi.org/10.1039/c4ra12436g
Publikováno v:
ACS Applied Materials & Interfaces. 6:7695-7704
The hydrothermal treatment of a titanium plate in a mixed aqueous solution of hydrogen peroxide and aqueous phosphoric acid under different conditions results in the formation of various titanium phosphate thin films. The films have various crystal s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e56f06375b73b88d3d4a9081ea44fb9
https://doi.org/10.1021/am500974v
https://doi.org/10.1021/am500974v
Autor:
Rumi Chand, Mitsunori Yada, Toshio Torikai, Takanori Watari, Risa Okuda, Hom Nath Luitel, Kazuya Ikeue
Publikováno v:
Optical Materials. 36:591-595
ZnO–TiO 2 composite system containing Er 3+ and Yb 3+ were prepared by solid state reaction method and its upconversion (UC) luminescence excited by 980 nm laser was studied for the first time. The effects of firing temperature, ZnO/TiO 2 compositi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c1f88aa59a901c1050b17494045afa0
https://doi.org/10.1016/j.optmat.2013.10.027
https://doi.org/10.1016/j.optmat.2013.10.027