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All Technical Committee Conferences (Searched in: All Years)

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Conference Papers (Available on Advance Programs) (Sort by: Date Descending)

Committee	Date Time	Place		Paper Title / Authors	Abstract	Paper #
ITE-IDY, IEIJ-SSL, EID, SID-JC, IEE-EDD [detail]	2023-01-27 14:25	Online	Online (Zoom)	Improvement of Photoluminescent Characteristics by Post Annealing in O3 atmosphere for Y4Si2O7N2:Eu3+ Red Phosphors Rentaro Furuie, Hiroki Shinoda (TU), Takashi Kunimoto (Tokushima Bunri), Koutoku Ohmi (TU)	[more]
ITE-IDY, IEIJ-SSL, EID, SID-JC, IEE-EDD [detail]	2023-01-27 14:35	Online	Online (Zoom)	Study of dispersed inorganic EL devices using ZnS:Cu nanophosphors -- Improvement of PL and EL characteristics by liquid-phase mixing ZnS:Cu and CuS particles -- Rei Matsukuma, Ryousuke Nagai, Koutoku Ohmi (Tottori Univ.)	[more]
ITE-IDY, IEIJ-SSL, EID, SID-JC, IEE-EDD [detail]	2023-01-27 14:45	Online	Online (Zoom)	Improvement of conductivity by post-annealing for ZnGa2O4:Cr3+ far-red phosphor thin films Haruki Taniguchi, Ryouta Hourai, Akihisa Ymasaki, Koutoku Ohmi (Tottori Univ.) EID2022-6	ZnGa2O4:Cr3+ thin films deposited by electron beam evaporation were subjected to rapid-thermal annealed (RTA) at 600°C f... [more]	EID2022-6 pp.9-12
ITE-IDY, EID, IEE-EDD, SID-JC, IEIJ-SSL [detail]	2022-01-28 11:30	Online	Online (Zoom)	Dispersed inorganic EL devices using ZnS:Cu nanophosphors -- -Improvement of luminescent characteristics by two-step Cu addition- -- Shuma Bando, Rei Matsukuma, Yoshinobu Shikata, Koutoku Ohmi (Tottori Univ.)	[more]
ITE-IDY, EID, IEE-EDD, SID-JC, IEIJ-SSL [detail]	2022-01-28 11:45	Online	Online (Zoom)	Liquid phase synthesis of near-infrared phosphor Ca2GeO4: Mn5+ for in vivo bioimaging Yudai Nitta, Hiroto Sanzen, Koutoku Ohmi (Tottori Univ.) EID2021-7	In our previous studies, Ca2GeO4:Mn5+ has been synthesized as a near-infrared (NIR) phosphor for bioimaging by the solid... [more]	EID2021-7 pp.13-16
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail]	2021-01-28 13:15	Online	Online	Multinary oxide/oxysulfide phosphors and thin film emission devices Kazuki Tsujimori, Haruki Taniguchi, Tadashi Ishigaki, Koutoku Ohmi (Tottori Univ.) EID2020-18	[more]	EID2020-18 pp.13-16
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail]	2021-01-28 13:20	Online	Online	Thermal quenching characteristics under CTS excitation in Y4Si2O7N2:Eu3+ red phosphors synthesized in NH3 atmosphere Ken Kinoshita, Misa Kawashima, Rentaro Furuie, Tadashi Ishigaki (Tottori Univ.), Takashi Kunimoto (Tokushima Bunri Univ.), Koutoku Ohmi (Tottori Univ.) EID2020-19	[more]	EID2020-19 pp.17-20
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail]	2021-01-28 13:30	Online	Online	Mn5+ activated M2GeO4(M = Ca, Sr, Ba) near-infrared phosphors for in-vivo imaging Shoto Tanaka, Tadashi Ishigaki, Yutaro Zaima, Kouhei Matsubara, Yudai Nitta, Koutoku Ohmi (Tottori Univ.) EID2020-21	[more]	EID2020-21 pp.25-28
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail]	2020-01-23 13:50	Tottori	Tottori Univ.	[Poster Presentation] Investigation of correlation between PL temperature characteristics and charge transfer state (CTS) in Eu3+ activated red multi-anion compound phosphors Misa Kawashima, Ken Kinoshita, Takuya Sohma, Kodai Nakamoto, Tadashi Ishigaki (Tottori Univ.), Takashi Kunimoto (Tokushima Bunri Univ.), Koutoku Ohmi (Tottori Univ.) EID2019-7	Eu3+ activated red multi-anion compound phosphors, such as Y4Si2O7N2:Eu3+ (YSON), La2O3:Eu3+ (LO) and LaOF:Eu3+ (LOF), h... [more]	EID2019-7 pp.37-40
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail]	2020-01-23 14:00	Tottori	Tottori Univ.	[Poster Presentation] Excitation and luminescent characteristics LaSiO2N:Eu red phosphors synthesized in NH3 KenKinoshita, Misa Kawashima, Takuya Sohma, Tadashi Ishigaki (Tottori Univ.), Takashi Kunimoto (Tokusima Bunri Univ.), Koutoku Ohmi (Tottori Univ.) EID2019-9	Red Phosphor LaSiO2N:Eu has been synthesized in NH3 atmosphere. The synthesized sample shows a red emission due to Eu3+ ... [more]	EID2019-9 pp.45-48
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail]	2020-01-23 14:05	Tottori	Tottori Univ.	[Poster Presentation] Dispersive type EL devices prepared using ZnS:Cu nanophosphor -- Improvement of PL and EL characteristics by adding several flux materials -- Koki Saruta, Shuma Bando, Tadashi Ishigaki, Koutoku Ohmi (Tottori Univ) EID2019-10	For dispersive inorganic electroluminescent (EL) devices using ZnS:Cu phosphor, improvement of luminance and efficiency ... [more]	EID2019-10 pp.49-52
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail]	2020-01-23 14:10	Tottori	Tottori Univ.	[Poster Presentation] Mn5+ activated M2AO4 (M = Ca, Sr, Ba, A = Si, Ge) near-infrared phosphors Shoto Tanaka, Tadashi Ishigaki, Yutaro Zaima, Kohei Matsubara, Yudai Nitta, Koutoku Ohmi (Tottori Univ.) EID2019-11	M2AO4:Mn5+ (M = Ca, Sr, Ba, A = Si, Ge) phosphors have been synthesized by solid-state reaction method. Their crystallog... [more]	EID2019-11 pp.53-56
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail]	2020-01-24 10:55	Tottori	Tottori Univ.	[Poster Presentation] Current injection type emission devices using conductive ternary sulfide/oxide phosphor thin films Kazuki Tsujimori, Syunjo Koga, Tadashi Ishigki, Koutoku Ohmi (Tottori Univ.) EID2019-13	In this study, the fabrication of current-injection type light-emitting devices using CuAlS_2:Mn and ZnGa_2O_4:Cr polycr... [more]	EID2019-13 pp.117-120
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail]	2020-01-24 11:05	Tottori	Tottori Univ.	[Poster Presentation] Influence of Bi codoping to excitation characteristics in tetragonal Mg2TiO4:Mn4+ deep red phosphors Motoshi Suhama, Yusuke Ueno, Tadashi Ishigaki, Koutoku Ohmi (Tottori Univ.) EID2019-15	In this study, the Bi3+ codoping to Mg2TiO4:Mn4+ has been attempted. In addition, a low temperature annealing at 625°C f... [more]	EID2019-15 pp.125-128
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail]	2020-01-24 11:15	Tottori	Tottori Univ.	[Poster Presentation] Synthesis of Ca6BaP4O17:Mn5+ near-infrared phosphors and their luminescent properties Kohei Matsubara, Tadashi Ishigaki, Yutarou Zaima, Shoto Tanaka, Yudai Nitta, Koutoku Ohmi (Tottori Univ.) EID2019-17	癌診断の方法の一つとして蛍光生体イメージングが期待されている．これまでの研究で液相反応法を用いてCa10(PO4)6(OH)2：Mn5+ (HAp：Mn5+) ナノ粒子蛍光体の作製に成功している．しかし，発光強度が非常に弱いため， Caサイ... [more]	EID2019-17 pp.133-136
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail]	2020-01-24 11:20	Tottori	Tottori Univ.	[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 (tottori Univ) EID2019-18	Recently, we succeeded in synthesizing a near-infrared Ca10(PO4)6(OH)2:Mn5+ (HAp:Mn5+) nanophosphors by liquid phase rea... [more]	EID2019-18 pp.137-140
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail]	2019-01-25 09:55	Kagoshima	Kagoshima University	[Poster Presentation] CuAlS2:Mn phosphor thin films deposited on metal or oxide electrodes Shogo Ueda, Kazuki Tujimori, Tadashi Ishigaki, Koutoku Ohmi (Tottori Univ.)	[more]
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail]	2019-01-25 10:00	Kagoshima	Kagoshima University	[Poster Presentation] Wavelength conversion agricultural sheet dispersed with Mg2TiO4:Mn4+ red phosphor Kazuki Kuzukawa, Motoshi Suhama, Naruto Doumoto, Tadashi Ishigaki, Eiji Nishihara (Tottori Univ.), Ryota Yamanashi, Hiroshi Okura (Merck Ltd.), Koutoku Ohmi (Tottori Univ.)	[more]
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail]	2019-01-25 10:20	Kagoshima	Kagoshima University	[Poster Presentation] Activation of Mn5+ centers by annealing in Ca10(PO4)6(OH)2:Mn5+ NIR nanophosphor Ryo Takeuchi, Tadashi Ishigaki, Yutaro Zaima, Kouhei Matsubara, Shoto Tanaka, Koutoku Ohmi (Tottori Univ.) EID2018-13	Recently, we succeeded in synthesizing a near-infrared Ca10(PO4)6(OH)2:Mn5+ (HAp:Mn5+) nanophosphors by liquid phase rea... [more]	EID2018-13 pp.93-96
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail]	2019-01-25 10:40	Kagoshima	Kagoshima University	[Poster Presentation] Improvement of luminescent characteristics by atmospheric post-annealing for Y4Si2O7N2:Eu3+ red phosphor synthesized in NH3 Kodai Nakamoto, Misa Kawashima, Ken Kinoshita, Yuichiro Hatanaka, Tadashi Ishigaki (Tottori Unv.), Takashi Kunimoto (Tokushima Bunri Univ.), Tetsuo Honma (JASRI), Koutoku Ohmi (Tottori Unv.) EID2018-16	Y4Si2O7N2:Eu3+ phosphor has been synthesized in an NH3 atmosphere. The synthesized sample shows a red emission due to Eu... [more]	EID2018-16 pp.109-112

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