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Hatayama Shogo  畑山 祥吾

ORCIDConnect your ORCID iD *help
Researcher Number 50910501
Other IDs
Affiliation (Current) 2025: 国立研究開発法人産業技術総合研究所, エレクトロニクス・製造領域, 主任研究員
Affiliation (based on the past Project Information) *help 2023 – 2024: 国立研究開発法人産業技術総合研究所, エレクトロニクス・製造領域, 研究員
2021 – 2022: 国立研究開発法人産業技術総合研究所, エレクトロニクス・製造領域, 産総研特別研究員
Review Section/Research Field
Principal Investigator
Basic Section 36010:Inorganic compounds and inorganic materials chemistry-related / Basic Section 26020:Inorganic materials and properties-related / 0402:Nano/micro science, applied condensed matter physics, applied physics and engineering, and related fields
Except Principal Investigator
Basic Section 28030:Nanomaterials-related / Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related / Basic Section 21060:Electron device and electronic equipment-related
Keywords
Principal Investigator
不揮発性メモリ / セレクタ / 酸化物 / 非線形性 / ランタノイド / 価数揺動 / カルコゲナイド / 耐熱性 / 遷移金属 / 結晶酸化物 … More / クロスポイント型素子構造 / 揮発性スイッチ / セレクタ材料 / 低消費電力 / セレクタフリー素子 / MIS接合 / 金属-絶縁体-酸化物接合 / Ge-Sb-Te / 相変化材料 … More
Except Principal Investigator
半導体 / ファンデルワールス力 / 準安定層状結晶 / ファンデルワールス / 電子デバイス / 結晶化 / アモルファス / 層状テルライド / フェムト秒 / 逆ファラデー効果 / ワイル半金属 / フェムト秒レーザー / 第一原理計算 / トポロジカル物質 / スピン / 全光ネットワーク / 光導波路 / シリコンフォトニクス / 相変化材料 / 光スイッチ Less
  • Research Projects

    (6 results)
  • Research Products

    (17 results)
  • Co-Researchers

    (8 People)
  •  Research on a ultra-small phase change optical switch for all-photonics network system

    • Principal Investigator
      津田 裕之
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 21060:Electron device and electronic equipment-related
    • Research Institution
      Keio University
  •  価数駆動型の新奇抵抗変化現象を記録原理とした極低消費電力型不揮発性メモリの創成Principal Investigator

    • Principal Investigator
      畑山 祥吾
    • Project Period (FY)
      2024 – 2025
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 36010:Inorganic compounds and inorganic materials chemistry-related
    • Research Institution
      National Institute of Advanced Industrial Science and Technology
  •  Understanding the non-equilibrium polymorphic crystallization mechanism and electronic device application

    • Principal Investigator
      齊藤 雄太
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 28030:Nanomaterials-related
    • Research Institution
      Tohoku University
  •  Realization of high performance crystal oxide based selector material by band engineeringPrincipal Investigator

    • Principal Investigator
      Hatayama Shogo
    • Project Period (FY)
      2022 – 2023
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 26020:Inorganic materials and properties-related
    • Research Institution
      National Institute of Advanced Industrial Science and Technology
  •  Study of spin dynamics in topological materials using ultrafast magneto-optical effects

    • Principal Investigator
      長谷 宗明
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related
    • Research Institution
      University of Tsukuba
  •  Realizing of non-volatile memory with large capacity and low power consumption by metal-insulator-semiconductor junction composed by phase change material and oxidePrincipal Investigator

    • Principal Investigator
      Hatayama Shogo
    • Project Period (FY)
      2021 – 2022
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Review Section
      0402:Nano/micro science, applied condensed matter physics, applied physics and engineering, and related fields
    • Research Institution
      National Institute of Advanced Industrial Science and Technology

All 2024 2023 2022 2021

All Journal Article Presentation Patent

  • [Journal Article] Origins of midgap states in Te-based Ovonic threshold switch materials2023

    • Author(s)
      Hatayama Shogo、Saito Yuta、Fons Paul、Shuang Yi、Kim Mihyeon、Sutou Yuji
    • Journal Title

      Acta Materialia

      Volume: 258 Pages: 119209-119209

    • DOI

      10.1016/j.actamat.2023.119209

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K14485
  • [Journal Article] Amorphous Hf-O-Te as a selector via a modified conduction mechanism by Te content control2022

    • Author(s)
      Hatayama Shogo、Saito Yuta、Uchida Noriyuki
    • Journal Title

      APL Materials

      Volume: 10 Issue: 1 Pages: 011106-011106

    • DOI

      10.1063/5.0076942

    • Open Access
    • Data Source
      KAKENHI-PROJECT-21K20509
  • [Patent] アモルファス材料及びクロスポイント型メモリ2024

    • Inventor(s)
      畑山 祥吾、齊藤 雄太、内田 紀行
    • Industrial Property Rights Holder
      国立研究開発法人産業技術総合研究所
    • Industrial Property Rights Type
      特許
    • Acquisition Date
      2024
    • Overseas
    • Data Source
      KAKENHI-PROJECT-21K20509
  • [Patent] アモルファス材料及びクロスポイント型メモリ2024

    • Inventor(s)
      畑山祥吾、齊藤雄太、内田紀行
    • Industrial Property Rights Holder
      国立研究開発法人産業技術総合研究所
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2023-556417
    • Filing Date
      2024
    • Data Source
      KAKENHI-PROJECT-21K20509
  • [Patent] クロスポイント型メモリのセレクタ用のアモルファス材料及びクロスポイント型メモリ2021

    • Inventor(s)
      畑山祥吾、齊藤雄太、内田紀行
    • Industrial Property Rights Holder
      国立研究開発法人 産業技術総合研究所
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2021-175169
    • Filing Date
      2021
    • Data Source
      KAKENHI-PROJECT-21K20509
  • [Presentation] Si-Te系セレクタ材料の抵抗スイッチ挙動2024

    • Author(s)
      畑山祥吾、齊藤雄太、フォンス・ポール、シュアン・イ、キム・ミヒョン、須藤祐司
    • Organizer
      第174回日本金属学会春期講演大会
    • Data Source
      KAKENHI-PROJECT-22K14485
  • [Presentation] Fabrication of layered tellurides by crystallization of sputter-grown amorphous thin films2024

    • Author(s)
      Yuta Saito, Shogo Hatayama, Wen Hsin Chang, Naoya Okada, and Toshifumi Irisawa
    • Organizer
      The 66th Fullerenes-Nanotubes-Graphene (FNTG) General Symposium
    • Invited
    • Data Source
      KAKENHI-PROJECT-23K26506
  • [Presentation] Si-Te系セレクタ材料の電子構造2024

    • Author(s)
      畑山祥吾、齊藤雄太、フォンス・ポール、シュアン・イ、キム・ミヒョン、須藤祐司
    • Organizer
      第71回応用物理学会春季学術講演会
    • Data Source
      KAKENHI-PROJECT-22K14485
  • [Presentation] 金属-酸化物-相変化材料積層構造を利用したセレクタフリーメモリ素子2023

    • Author(s)
      畑山祥吾、齊藤雄太
    • Organizer
      第70回応用物理学会春季学術講演会
    • Data Source
      KAKENHI-PROJECT-22K14485
  • [Presentation] 金属-酸化物-相変化材料積層構造を利用したセレクタフリーメモリ素子2023

    • Author(s)
      畑山祥吾、齊藤雄太
    • Organizer
      第70回応用物理学会春季学術講演会
    • Data Source
      KAKENHI-PROJECT-21K20509
  • [Presentation] 金属-酸化物-相変化材料積層素子で生じる非線形電流-電圧特性2023

    • Author(s)
      畑山祥吾、齊藤雄太
    • Organizer
      第172回日本金属学会講演大会
    • Data Source
      KAKENHI-PROJECT-22K14485
  • [Presentation] 金属-酸化物-相変化材料積層素子で生じる非線形電流-電圧特性2023

    • Author(s)
      畑山祥吾、齊藤雄太
    • Organizer
      第172回日本金属学会講演大会
    • Data Source
      KAKENHI-PROJECT-21K20509
  • [Presentation] Emerging Sb- and Ge- based layered tellurides for electronic device application2023

    • Author(s)
      Yuta Saito, Shogo Hatayama, Wen Hsin Chang, Naoya Okada, and Toshifumi Irisawa
    • Organizer
      PRICM11 (The 11th Pacific Rim International Conference on Advanced Materials and Processing)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K26506
  • [Presentation] Hf-O-Te系アモルファス薄膜の電気伝導機構2022

    • Author(s)
      畑山祥吾、齊藤雄太、内田紀行
    • Organizer
      第170回日本金属学会春期講演大会
    • Data Source
      KAKENHI-PROJECT-21K20509
  • [Presentation] Hf-O-Te 系アモルファス薄膜の組成制御によるセレクタ機能の発現2022

    • Author(s)
      畑山祥吾、齊藤雄太、内田紀行
    • Organizer
      第69回応用物理学会春季学術講演会
    • Data Source
      KAKENHI-PROJECT-21K20509
  • [Presentation] Al添加GeTe6のセレクタ挙動2022

    • Author(s)
      畑山祥吾、齊藤雄太
    • Organizer
      第171回日本金属学会秋期講演大会
    • Data Source
      KAKENHI-PROJECT-22K14485
  • [Presentation] アモルファスGeTe6のセレクタ挙動に及ぼすAl添加の影響2022

    • Author(s)
      畑山祥吾、齊藤雄太
    • Organizer
      第83回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-22K14485
  • 1.  齊藤 雄太 (50738052)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 2 results
  • 2.  Fons Paul (90357880)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  津田 裕之 (90327677)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  斎木 敏治 (70261196)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  河島 整 (90356840)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  桑原 正史 (60356954)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  牧野 孝太郎 (30727764)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  長谷 宗明 (40354211)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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