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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 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 09:40 |
Kagoshima | Kagoshima University | [Poster Presentation]
Dispersive type EL devices prepared using ZnS:Cu nanophosphor
-- Cu activation in high concentration by impregnation method -- Satoshi Tanaka, Koki Saruta, Tadashi Ishigaki, Kotoku Ohmi (Tottotri Univ) EID2018-10 |
[more] | EID2018-10 pp.69-72 |
| 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 |
| EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] | 2018-01-26 09:00 |
Shizuoka | Shizuoka Univ., Hamamatsu | ZnS:Cu dispersive type EL devices prepared by liquid phase reaction method Shohei Ueda, Satoshi Tanaka, Kouki Saruta, Tadashi Ishigaki, Koutoku Ohmi (Tottori Univ.) EID2017-37 |
The synthesis of ZnS:Cu nanophosphor and the proper thermal treatment has been investigated to improve luminescent chara... [more] | EID2017-37 pp.49-52 |
| EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] | 2018-01-26 09:10 |
Shizuoka | Shizuoka Univ., Hamamatsu | Reduction of driving voltage in ZnS:Cu dispersive type EL devices
-- Electric field concentration effect by whisker-shaped ZnO particles -- Ryo Nagayama, Daichi Kaneda, Tadashi Ishigaki, Koutoku Ohmi (Tottori Univ.) EID2017-38 |
[more] | EID2017-38 pp.53-56 |
| EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] | 2018-01-26 09:20 |
Shizuoka | Shizuoka Univ., Hamamatsu | Current injection type EL devices using CuAlS2:Mn phosphor thin films
-- Characteristics of phosphor thin films and EL devices prepared on ITO, ZnO, and ZnS -- Shota Hayashi, Shogo Ueda, Tadashi Ishigaki, Koutoku Ohmi (Tottori Univ.) EID2017-39 |
[more] | EID2017-39 pp.57-60 |
| EID, ITE-IDY, IEE-EDD, IEIJ-SSL, SID-JC [detail] | 2017-01-27 11:18 |
Tokushima | Tokushima Univ. | Mn5+ activated near-infrared nanophosphors for in vivo bioimaging Wataru Uehara, Tadashi Ishigaki (Tottori Univ.), Toru Inagaki (Ube Industries, Ltd.), Nakamoto Kodai, Takeuchi Ryo (Tottori Univ.), Tetsuo Honma (JASRI), Koutoku Ohomi (Tottori Univ.) EID2016-43 |
In this report, we investigate the near-infrared inorganic nano hydroxyapataito phosphor Ca10(PO4)6(OH)2 for bio-imaging... [more] | EID2016-43 pp.117-120 |
| EID, ITE-IDY, IEE-EDD, IEIJ-SSL, SID-JC [detail] | 2017-01-27 11:26 |
Tokushima | Tokushima Univ. | Charge transfer state of Eu3+ centers activated in (La, Gd)-O-F-S and Y-Si-O-N Masahiro Okada, Tadashi Ishigaki (Tottori Univ.), Ryo Yoshimatsu (Denka), Tetsuo Honma (JASRI), Koutoku Ohmi (Tottori Univ.) EID2016-44 |
Novel red emitting phosphors having a blue excitation and a red emission due to charge transfer state (CTS) of Eu3+ cent... [more] | EID2016-44 pp.121-124 |
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