Presentations

Domestic conference

2022

○上田　純平,「蓄光材料の設計開発」，研究紹介(福井高専)（鯖江，12/26，2022）

○上田　純平,「固体電子構造に基づいた長残光蛍光体の設計開発」，JAIST 物質化学フロンティアシンポジウム 2022（能美，12/20，2022）

鄭 鋭林, 上田 純平, ○田部 勢津久,
「ガラスマトリックス中におけるハロゲン化物ペロブスカイトの秩序無秩序構造変化の新知見」
第63回ガラスおよびフォトニクス材料討論会 (東京, 12/6-7, 2022)

○Jumpei Ueda,「New persistent phosphors」，JAIST specail lecture「Research in JAIST」(Ehle Japanese Language School)（Online，10/25，2022）

○上田　純平,「光続ける新材料」，JAIST特別講座「大学院での学び」(エール学園)（オンライン，10/14，2022）

○上田　純平,「消光プロセスを利用した長残光蛍光体設計」，第53回 ガラス部会夏季若手セミナー（豊橋，9/1-3，2022）

○上田　純平,「長残光ガラスにおけるキャリアトラップ解析」，極限的励起状態の形成と量子エネルギー変換研究グループ 第7回研究会（羽咋，8/1-3，2022）

○上田　純平,「長残光無機蛍光体の設計開発」，第43回光化学若手の会（オンライン，6/10-11，2022）

○上田　純平，田部　勢津久(京都大学)「Gd3Ga5O12:Pr3+-Eu3+残光蛍光体を利用した蓄光型蛍光温度計の開発」，第38回希土類討論会（熊本，5/10-11，2022）

上田純平，田部勢津久，「Y2O2S:Eu3+赤色蛍光体におけるホール移動消光の証明」複合アニオン化合物の創生と新機能 最終発表会（オンライン，3/17，2022）

幸塚駿佑 ，○上田純平，田部勢津久，中西貴之，武田隆史，廣崎尚登，「Mn4+添加LaAlO3深赤色蛍光温度計の開発」，The 32th Meeting on Glasses for Photonics 2020 (オンライン, 1/28, 2022) 　

International conference

  • Jumpei Ueda, Shun Miyano, Jian Xu, Pieter Dorenbos, Setsuhisa Tanabe,
    “Development of white persistent phosphors by tailoring lanthanide ions and garnet host composition” 19th International Conference on Luminescence (ICL2020) (Online, Jul 26-30, 2021) Invited (Young Investigator Symposium)
  • Jumpei Ueda, “Understanding the luminescence properties of Ce3+-doped garnet phosphors on the basis of composition, crystal and electronic structure”
    8th international workshops on Photoluminescence in Rare Earths: Photonic Materials and Devices (PRE’19) (Nice, Sep 4-6, 2019) Invited
  • Jumpei Ueda, “Design and Development of Persistent Phosphors Based on Electronic Structure”
    The 2nd International Conference on Advanced Structural and Functional Materials (The 2nd ICAS) (Barcelona, Aug 19-23, 2019) Invited
  • Jumpei Ueda, ” New green luminescent GdHO:Tb3+ phosphor with low energy 5d excitation band”, Phosphor Safari 2018 (Seoul, Nov. 4-7, 2018) Invited
  • Jumpei Ueda, “Ratiometric optical thermometry using deep red luminescence from 4T2 and 2E states of Cr3+ in ZnGa2O4 host”, The 5th International Conference on the Physics of Optical Materials and Devices(ICOM) (Igalo, Aug 27-31, 2018) Invited
  • Jumpei Ueda, “Insight into Ln2+ state as electron trap in persistent phosphors”, The 4th International Workshop on Persistent and Photostimulable Phosphors (Beijing, Apr 4-8, 2018) Invited
  • Jumpei Ueda, “Control of Y3Al5-xGaxO12:Ce3+ persistent luminescence property by trap depth engineering”, SPIE Photonics West 2018 (San Francisco, Jan 27-Feb 1, 2018) Invited
  • Jumpei Ueda, S. Tanabe, “Investigation of Thermal Quenching Process for 5d-4f and 3d-3d Luminescence”, 232nd ECS MEETING (National Harbor, Oct 1-5, 2017) Invited
  • Jumpei Ueda, “Analysis of carrier trapping centers on persistent phosphors”, 41st International Conference and Expo on Advanced Ceramics and Composites (Florida, January 22 – 27, 2017) Invited
  • Jumpei Ueda, “Quenching Processes of Thermal Ionization and Thermally Activated Crossover for 5d-4f Luminescence”, Phosphor Safari 2016 (Hong Kong, Nov. 28 – Dec. 1, 2016) Invited
  • Jumpei Ueda, “Investigation of Thermal Ionization Quenching and Design of Persistent Luminescence in Ce3+-Doped Garnet Phosphors”,　PRiME2016 ( Honolulu, Oct 2-7, 2016) Invited
  • Jumpei Ueda, Shun Miyano, Setsuhisa Tanabe, “Trap Depth Engineering in Y3Al2Ga3O12:Ce3+ -Based Persistent Phosphors”, 6th International Conference on Excited States of Transitions Elements (ESTE 2016)　(Poland, August 21-26, 2016) Invited
  • Jumpei Ueda, “Thermal Quenching Mechanism for Y3Al5O12:Ce3+ proved by Thermoluminescence Excitation Spectroscopy”, The 3rd International Workshop on Persistent and Photostimulable Phosphors (IWPPP) 2015, (Arlington TX, Nov.9-13, 2015) Invited
  • Jumpei Ueda, Setsuhisa Tanabe, 　”Bright and Long Persistent luminescence of Ce3+-Cr3+ Codoped Garnet Ceramics by Blue Light Charging”, The Phosphor Safari 2015, (Niigata, 27-30 July, 2015) Invited
  • Jumpei Ueda, “New Bright and Long Persistent Ceramic Phosphors of Ce3+-Cr3+ Codoped Garnet by Blue Light Excitation”, Phosphor Global Summit 2015 (San Francisco, March 16, 2015) Invited
  • Jumpei Ueda, Setsuhisa Tanabe, “Development of blue excitable persistent phosphor of Ce3+-doped garnet ceramics by bandgap engineering and metal-sensitization”, Oxide-based Materials and Devices V, Photonics West 2014 ,(San Francisco, Feb.2, 2014) Invited
  • Jumpei Ueda, Setsuhisa Tanabe, “Electronic Process from 5d State and Electron Trap in Eu2+-Dy3+ Codoped SrAl2O4 Ceramic Phosphors”, The 2nd International Workshop on Persistent and Photostimulable Phosphors (Guangzhou, Nov.17-21, 2013) Invited
  • Jumpei Ueda, Sestuhisa Tanabe, “Band gap engineering and persistent luminescence in Ce3+-doped garnets”, The 4th International Workshop on Advanced Spectroscopy and Optical Materials, Gdansk, Poland (July 14-19, 2013)  Invited
  • Jumpei Ueda, Sestuhisa Tanabe, “Optoelectronic and Persistent Luminescence Properties in Ce3+-Doped Garnet Ceramics”, PACIFIC RIM MEETING ON ELECTROCHEMICAL AND SOLID-STATE SCIENCE (PRiME 2012), Honolulu, USA (Octover 10, 2012)  Invited