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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EID, ITE-IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] | 2024-01-25 13:35 |
Kyoto | (Primary: On-site, Secondary: Online) |
Luminescence and electrical properties of far-red ZnGa2O4:Cr3+ posphor thin films
-- Improvement in luminescent characteristics by In addition -- Ryota Hourai, Akihisa Yamasaki, Koutoku Ohmi (Tottori Univ.)  EID2023-7 |
The luminescent properties of ZnGa2O4:Cr3+ far-red phosphors were investigated by In addition. In the phosphor powder sa... [more] | EID2023-7 pp.21-24 |
| 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 |
| 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 14:10 |
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] | 2019-01-25 10:15 |
Kagoshima | Kagoshima University | New red or orange sulfide phosphors for vacuum fluorescence display Tsuyoshi Okuno, Yasuhiro Nakagawa, Kai Shimura (UEC Tokyo), Yasushi Nanai (Aoyama Gakuin Univ), Yoshitaka Sato, Toshiyuki Misonou (Futaba) EID2018-12 |
New red or orange sulfide phosphors are studied. La2S3:Ce3+ and Y4(SiS4)3:Ce3+ were synthesized by solid-state reaction ... [more] | EID2018-12 pp.89-92 |
| 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 |
| CPM, IEE-MAG | 2018-11-02 10:50 |
Niigata | Machinaka campus Nagaoka | Chemical and optical reduction characteristics of Eu doped phosphate phosphor materials Masaya Tsuta, Syuto Yoshiara, Ariyuki Kato (Nagaoka Univ. of Tech.), Susumu Nakamura (Nagaoka Inst. of Tech.) CPM2018-49 |
Eu doped phosphate phosphor has characteristics which change light emission colors by valence. Since it is usually triva... [more] | CPM2018-49 pp.65-68 |
| EID, ITE-IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] | 2016-01-29 10:28 |
Toyama | Toyama Univ. | Synthesis and Luminescence Properties of Mn4+ activated Red-emitting Phosphor Takuya Hasegawa, Tsubasa Yoshizawa, Hiromi Mizobuchi, Sun Woog Kim, Kazuyoshi Uematsu, Kenji Toda, Mineo Sato (Niigata Univ.) EID2015-37 |
Red-emitting La2MgGeO6:Mn4+ and α-Al2O3:Mn4+ phosphors were synthesized by a polymerized complex method and a novel flux... [more] | EID2015-37 pp.93-96 |
| OME | 2015-05-29 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Degradation analysis of near-infrared phosphorescence organic light-emitting diodes with platinum-complex emissive layer Hirotake Kajii, Tatsuya Ueda, Yutaka Ohmori (Osaka Univ.) OME2015-18 |
In order to improve the device lifetime of the organic light-emitting diodes (OLEDs), it is necessary to figure out the ... [more] | OME2015-18 pp.1-4 |
| SDM | 2011-12-16 10:00 |
Nara | NAIST | Effect of High Pressure Water Vapor Annealing on the optical properties of ZnS-based inorganic EL phosphor Takuya Kontani, Mao Taniguchi, Masahiro Horita (NAIST), Nobuyoshi Taguchi (Image Tech Inc.), Yasuaki Ishikawa, Yukiharu Uraoka (NAIST) SDM2011-132 |
ZnS-based inorganic EL has been widely studied for next generation display and illumination. In the inorganic EL devices... [more] | SDM2011-132 pp.1-5 |
| CPM, SDM, ED | 2011-05-20 10:25 |
Aichi | Nagoya Univ. (VBL) | Increase of output power and spectral width of near-infrared small-size light source using glass phosphor Shingo Fuchi, Shunichi Kobayashi, Koji Oshima, Yoshikazu Takeda (Nagoya Univ.) ED2011-22 CPM2011-29 SDM2011-35 |
We have fabricated a near-infrared light source by combining a glass phosphor and an LED. We synthesized Yb3+, Nd3+ co-... [more] | ED2011-22 CPM2011-29 SDM2011-35 pp.111-116 |
| EID, ITE-IDY, IEE-EDD, IEIJ-SSL | 2011-01-28 13:35 |
Kochi | Kochi University of Technology | Improvement in photoluminescent characteristics of CuAlS2:Mn red phosphor thin films prepared by multi source deposition method using Al2S3:Mn and Cu evaporation sources Takahiro Koshiba, Yusuke Nakamura, Yoshinobu Miyamoto, Koutoku Ohmi (Tottori Univ.) EID2010-27 |
CuAlS2:Mn red phosphor thin films have been prepared by multi-source deposition method by combining two electron-beam-gu... [more] | EID2010-27 pp.21-24 |
| EID, ITE-IDY, IEE-EDD, IEIJ-SSL | 2011-01-28 14:15 |
Kochi | Kochi University of Technology | Preparation of ZnS Inorganic EL Phosphor by Infrared Rapid Thermal Annealing Shogo Horiguchi, Takuya Kontani, Masahiro Horita (NAIST), Nobuyoshi Taguchi (ITI), Yukiharu Uraoka (NAIST/CREST) EID2010-29 |
ZnS-based inorganic Electro Luminescence(EL) has been widely studied for next generation display and illumination. We ha... [more] | EID2010-29 pp.33-36 |
| ITE-IDY, EID, IEIJ-SSL, IEE-EDD | 2010-01-28 15:15 |
Fukuoka | Kyusyu Univ. (Chikushi Campus) | Improvement in excitation characteristics by Mg codoping in CuAlS2:Mn, Si red phosphor for near UV exitation Kazuhito Ohashi (Tottori Univ.), Yoshinobu Miyamoto (Tottori Univ./TEDREC), Koutoku Ohmi (Tottori Univ.), Hisashi Yoshida (NEC lighting) |
CuAlS2:Mn shows a pure red luminescence and has a relatively strong excitation band in the near-UV wavelength range. Th... [more] | EID2009-62 pp.61-64 |
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