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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 40  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
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
11:26
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
EID, ITE-IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] 2016-01-28
13:54
Toyama Toyama Univ. Synthesis of YVO4:Bi,Eu nanoparticles and wavelength conversion films for solar panels -- In-situ pH monitor for highly activating Bi and Eu centers --
Ryosuke Sakata, Ryo Nagayama (Tottori Univ.), Tadashi Ishigaki (TiFREC), Hiroshi Okura (Merck Ltd.), Koutoku Ohmi (Tottori Univ.)
 [more]
EID, ITE-IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] 2016-01-28
14:40
Toyama Toyama Univ. TEEL devices coated with surfactant-free phosphor particles
Shinya Hatayama (Tottori Univ.), Shohei Ueda (Tottori Univ), Tadashi Ishigaki (TiFREC), Koutoku Ohmi (Tottori Univ.)
 [more]
EID, ITE-IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] 2016-01-29
11:41
Toyama Toyama Univ. Injection EL Devices Using CuAlS2:Mn Conductive Phosphor Thin Films
Takayoshi Adachi, Shouta Hayashi (Tottori Univ.), Tadashi Ishigaki (TiFREC), Koutoku Ohmi (Tottori Univ.) EID2015-42
Current injection type DC electroluminescent (EL) devices having a polycrystalline CuAlS2:Mn phosphor layer have been pr... [more] EID2015-42
pp.125-128
EID, ITE-IDY, IEIJ-SSL, IEE-EDD, SID-JC [detail] 2015-01-22
13:38
Kyoto Ryukoku University Improvement of Luminescent properties of Si doing in CuAlS2:Mn conductive thin films
Hideki Kawaguchi, Takayoshi Adachi, Tadashi Ishigaki, Koutoku Ohmi (Tottori Univ.) EID2014-41
The Si-codoped CuAlS2:Mn thin films have been prepared by EB evaporation using the phosphor powder as evaporation source... [more] EID2014-41
pp.5-8
 Results 1 - 20 of 40  /  [Next]  
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