Presentation 2020-01-24
[Poster Presentation] Characteristics of luminescence and particle shape in M10(PO4)6(OH)2:Mn5+ (M=Ca,Sr,Ba) near-infrared nanophosphors
Yutaro Zaima, Tadashi Ishigaki, Kouhei Matsubara, Shoto Tanaka, Yudai Nitta, Koutoku Ohmi,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, we succeeded in synthesizing a near-infrared Ca10(PO4)6(OH)2:Mn5+ (HAp:Mn5+) nanophosphors by liquid phase reaction method. In this study, we give attention to M10(PO4)6(OH)2 (M=Ca,Sr,Ba) host materials having similar apatite crystal structure. The annealing effects on Mn5+ luminescence and nano-particle shape have been investigated. The annealed Sr10(PO4)6(OH)2:Mn5+ nanophosphor sample shows a higher photoluminescence compared to the our former best HAp:Mn5+ nanophosphor samples. It has also found that the particle shape is changed from rod shape to polygonal shape.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Mn5+ / Sr10(PO4)6(OH)2 / nanophosphor / NIR / bioimaging
Paper # EID2019-18
Date of Issue 2020-01-16 (EID)

Conference Information
Committee EID / ITE-IDY / IEIJ-SSL / SID-JC / IEE-EDD
Conference Date 2020/1/23(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Tottori Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Rumiko Yamaguchi(Akita Univ.) / Munehiro Kimura(Nagaoka Univ. of Tech.)
Vice Chair Masahiro Yamaguchi(Tokyo Inst. of Tech.) / Toshimitsu Tsuzuki(NHK)
Secretary Masahiro Yamaguchi(NTT) / Toshimitsu Tsuzuki(NHK) / (Shizuoka Univ.) / (Tohoku Univ.)
Assistant Mutsumi Kimura(Ryukoku Univ.) / Tomokazu Shiga(Univ. of Electro-Comm.) / Takeshi Okuno(Huawei) / Hiroko Kominami(Shizuoka Univ.) / Masanobu Mizusaki(SHARP) / Masayuki Kanbara(NAIST) / Takuya Hasegawa(Koch Univ.)

Paper Information
Registration To Technical Committee on Electronic Information Displays / Technical Group on Information Display / * / Society for Informtion Display Japan Chapter / Technical Group on Electron Devices
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Characteristics of luminescence and particle shape in M10(PO4)6(OH)2:Mn5+ (M=Ca,Sr,Ba) near-infrared nanophosphors
Sub Title (in English)
Keyword(1) Mn5+
Keyword(2) Sr10(PO4)6(OH)2
Keyword(3) nanophosphor
Keyword(4) NIR
Keyword(5) bioimaging
1st Author's Name Yutaro Zaima
1st Author's Affiliation Tottori University(tottori Univ)
2nd Author's Name Tadashi Ishigaki
2nd Author's Affiliation Tottori University(tottori Univ)
3rd Author's Name Kouhei Matsubara
3rd Author's Affiliation Tottori University(tottori Univ)
4th Author's Name Shoto Tanaka
4th Author's Affiliation Tottori University(tottori Univ)
5th Author's Name Yudai Nitta
5th Author's Affiliation Tottori University(tottori Univ)
6th Author's Name Koutoku Ohmi
6th Author's Affiliation Tottori University(tottori Univ)
Date 2020-01-24
Paper # EID2019-18
Volume (vol) vol.119
Number (no) EID-385
Page pp.pp.137-140(EID),
#Pages 4
Date of Issue 2020-01-16 (EID)