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Invention of anomalous antiferromagnetic states in Heusler compounds

Research Project

Project/Area Number 17K06774
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Physical properties of metals/Metal-base materials
Research InstitutionKagoshima University

Principal Investigator

HIROI MASAHIKO  鹿児島大学, 理工学域理学系, 教授 (80212174)

Co-Investigator(Kenkyū-buntansha) 重田 出  鹿児島大学, 理工学域理学系, 准教授 (30370050)
Project Period (FY) 2017-04-01 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2019: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2018: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2017: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords反強磁性 / ホイスラー化合物 / 強磁場 / 高圧 / スピングラス / 磁気相図 / 磁化 / 比熱 / 磁気抵抗 / ヒステリシス / メスバウアー分光 / 強磁性 / ハーフメタル / ホール効果 / 電子・磁気物性 / スピントロニクス
Outline of Final Research Achievements

Heusler compounds have attracted a great deal of attention as potential new functional materials. In this study, we aimed to create new antiferromagnets and unique properties in Heusler compounds, based on the fact that antiferromagnets, which were not considered useful in terms of applications in the past, have been attracting attention in both basic and applied fields.
In this study, we found a new antiferromagnetic phase in the Heusler compounds Fe3-xMnxSi and clarified its properties. In the Heusler compounds Ru2-xFexCrSi, we have also revealed unique phenomena associated with antiferromagnetism and spin glass.

Academic Significance and Societal Importance of the Research Achievements

これまで、強磁性が主に注目されていたホイスラー化合物であるが、反強磁性においても多様な様相を示し、基礎物理や材料研究において注目すべき物質であることを明らかにした。ホイスラー化合物Fe3-xMnxSiでは、長年知られていた転移のほかに、新たな反強磁性相があることを見出し、多様な磁性の存在を明らかにした。さらに、磁気熱量効果を示すなど、磁気材料としても期待できることを示した。また、ホイスラー化合物Ru2CrSiの反強磁性は、強磁場でも壊れない特異な性質を持つことを明らかにした。

Report

(7 results)
  • 2022 Annual Research Report   Final Research Report ( PDF )
  • 2021 Research-status Report
  • 2020 Research-status Report
  • 2019 Research-status Report
  • 2018 Research-status Report
  • 2017 Research-status Report
  • Research Products

    (44 results)

All 2023 2022 2021 2020 2019 2018 2017

All Journal Article (26 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 26 results,  Open Access: 11 results) Presentation (18 results) (of which Int'l Joint Research: 9 results,  Invited: 1 results)

  • [Journal Article] Superconducting fluctuation effect on epitaxially layered films of superconductor NbN and half-metallic Heusler alloy Co2MnSi2023

    • Author(s)
      Shigeta, Iduru; Oku, Shuta; Kubota, Takahide; Kimura, Shojiro; Seki, Takeshi; Shinozaki, Bunju; Awaji, Satoshi; Takanashi, Koki; Hiroi, Masahiko
    • Journal Title

      AIP Advances

      Volume: 13 Issue: 2

    • DOI

      10.1063/9.0000584

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Magnetic properties of highly spin-polarized Heusler alloy2023

    • Author(s)
      Hideki Aoshima, Iduru Shigeta, Jun Gouchi, Touru Yamauchi, Takeshi Kanomata, Rie Y. Umetsu, Yoshiya Uwatoko, Shinpei Fujii, and Masahiko Hiroi
    • Journal Title

      the proceedings of LT29

      Volume: -

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effect of Pressure on the Magnetic Properties of Heusler Compound Fe1.3Mn1.7Si2023

    • Author(s)
      Kouki Akaishi, Iduru Shigeta, Masahiko Hiroi, Jun Gouchi, Yoshiya Uwatoko
    • Journal Title

      the proceedings of LT29

      Volume: -

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Mossbauer Spectroscopy of Magnetic Ordered Phases in Heusler Compounds Fe3-xMnxSi2023

    • Author(s)
      Masahiko Hiroi, Kouki Akaishi, Tomohito Nonoyama, Iduru Shigeta, and Masahira Onoue
    • Journal Title

      the proceedings of LT29

      Volume: -

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Critical Behavior of the Magnetization in Heusler Alloy Co2TiGa0.8Sn0.22021

    • Author(s)
      Takaaki Yokoyama, Iduru Shigeta, Akiko Nomura, Kunio Yubuta, Touru Yamauchi, Rie Y. Umetsu, Hironori Nishihara, Takeshi Kanomata, Masahiko Hiroi
    • Journal Title

      IEEE Transactions on Magnetics

      Volume: 58 Issue: 2 Pages: 1-4

    • DOI

      10.1109/tmag.2021.3097164

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Magnetization of Quaternary Heusler Alloy CoFeCrAl2021

    • Author(s)
      Soichiro Tsujikawa, Iduru Shigeta, Jun Gouchi, Takeshi Kanomata, Rie Y. Umetsu, Yoshiya Uwatoko, Masahiko Hiroi
    • Journal Title

      IEEE Transactions on Magnetics

      Volume: 58 Issue: 2 Pages: 2600505-2600505

    • DOI

      10.1109/tmag.2021.3096227

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] 119.Multiple Magnetic Phase Transitions in Fe3-xMnxSi Heusler Compounds2021

    • Author(s)
      Masahiko Hiroi, Tomohito Nonoyama, Iduru Shigeta, Touru Yamauchi
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 90 Issue: 10 Pages: 103701-103701

    • DOI

      10.7566/jpsj.90.103701

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] High magnetic field properties in Ru2-xFexCrSi with antiferromagnetic and spin-glass states2021

    • Author(s)
      Masahiko Hiroi, Sora Nishiinoue, Iduru Shigeta, Masakazu Ito, Keiichi Koyama, Akihiro Kondo, Koichi Kindo, Isao Watanabe, Muneaki Fujii, Shojiro Kimura, Hirotaka Manaka, Norio Terada
    • Journal Title

      Physical Review B

      Volume: 103 Issue: 9

    • DOI

      10.1103/physrevb.103.094428

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Effects of Substituted Elements on Spin Reorientation in Mn<sub>2−</sub><i><sub>x</sub></i>Fe<i><sub>x</sub></i>Sb<sub>1−</sub><i><sub>y</sub></i>Sn<i><sub>y</sub></i>2020

    • Author(s)
      K. Noguchi, Y. Mitsui, M. Hiroi, R.Y. Umetsu, J. Gouchi, Y. Uwatoko, K. Koyama
    • Journal Title

      MATERIALS TRANSACTIONS

      Volume: 61 Issue: 8 Pages: 1492-1495

    • DOI

      10.2320/matertrans.MT-MN2019016

    • NAID

      130007879850

    • ISSN
      1345-9678, 1347-5320
    • Year and Date
      2020-08-01
    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Weak itinerant-electron ferromagnetism of CrAlGe modified by 3d transition metal2019

    • Author(s)
      Hayato Masumitsu, Soshi Yoshinaga, Yoshifuru Mitsui, Rie Y. Umetsu, Masahiko Hiroi, Yoshiya Uwatoko, Keiichi Koyama
    • Journal Title

      Journal of Magnetism and Magnetic Materials

      Volume: 492 Pages: 165677-165677

    • DOI

      10.1016/j.jmmm.2019.165677

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Masahiko Hiroi, Tomohito Nonoyama, Genta Adachi, Iduru Shigeta, Hirotaka Manaka, Norio Terada2018

    • Author(s)
      Magnetic properties of Heusler compound Fe1.3Mn1.7Si
    • Journal Title

      Journal of Physics: Conference Series

      Volume: 969 Pages: 012098-012098

    • DOI

      10.1088/1742-6596/969/1/012098

    • Related Report
      2018 Research-status Report 2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Magnetization and magnetic phase diagram of Heusler compounds Fe3-y(Mn1-xVx)ySi (y =1 and 1.5)2018

    • Author(s)
      Masahiko Hiroi, Syunya Ishikuma, Iduru Shigeta, Keiichi Koyama, Akihiro Kondo, Koich Kindo, Hirotaka Manaka, Norio Terada
    • Journal Title

      Journal of Physics: Conference Series

      Volume: 969 Pages: 012099-012099

    • DOI

      10.1088/1742-6596/969/1/012099

    • Related Report
      2018 Research-status Report 2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Temperature dependence of differential conductance in Co-based Heusler alloy Co2TiSn and superconductor Pb junctions2018

    • Author(s)
      Ryutaro Ooka, Iduru Shigeta, Rie Y. Umetsu, Akiko Nomura, Kunio Yubuta, Touru Yamauchi, Takeshi Kanomata, Masahiko Hiroi
    • Journal Title

      Physica B: Condensed Matter

      Volume: 536 Pages: 289-292

    • DOI

      10.1016/j.physb.2017.10.055

    • Related Report
      2018 Research-status Report 2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Transport properties of epitaxial films for superconductor NbN and half-metallic Heusler alloy Co2MnSi under high magnetic fields2018

    • Author(s)
      Iduru Shigeta, Takahide Kubota, Yuya Sakuraba, Shojiro Kimura, Satoshi Awaji, Koki Takanashi, Masahiko Hiroi
    • Journal Title

      Physica B: Condensed Matter

      Volume: 536 Pages: 310-313

    • DOI

      10.1016/j.physb.2017.09.074

    • Related Report
      2018 Research-status Report 2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Magnetic and thermodynamic properties of Heusler alloys Ni55Mn26Al192018

    • Author(s)
      Ito Masakazu、Onda Keijiro、Taira Atsushi、Sonoda Kazuki、Hiroi Masahiko、Uwatoko Yoshiya
    • Journal Title

      AIP Advances

      Volume: 8 Issue: 5 Pages: 0557121-0557125

    • DOI

      10.1063/1.5007265

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Magnetic and structural properties of Mn1-xCrxAlGe (0 ≦ x ≦ 1.0)2018

    • Author(s)
      Hayato Masumitsu, Soshi Yoshinaga, Yoshifuru Mitsui, Rie Y. Umetsu, Masahiko Hiroi, Yoshiya Uwatoko, Keiichi Koyama
    • Journal Title

      Journal of Magnetism and Magnetic Materials

      Volume: 456 Pages: 104-107

    • DOI

      10.1016/j.jmmm.2018.02.022

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Journal Article] Magnetic Relaxation Dynamics in Thermally Arrested Cr-modified Mn2Sb2018

    • Author(s)
      Y. Mitsui, Y Matsumoto, Y. Uwatoko, M. Hiroi, K. Koyama
    • Journal Title

      10.1016/j.jmmm.2018.04.038

      Volume: 461 Pages: 62-68

    • DOI

      10.1016/j.jmmm.2018.04.038

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Journal Article] Cu-substitution effects on the magnetic properties of weak itinerant electron ferromagnet CrAlGe2018

    • Author(s)
      H. Masumitsu, S. Yoshinaga, Y. Mitsui, R.Y. Umetsu, M. Hiroi, Y. Uwatoko, K. Koyama
    • Journal Title

      AIP Advances

      Volume: 8 Issue: 10 Pages: 101426-101426

    • DOI

      10.1063/1.5043105

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Magnetic properties of Mn1-xTMxAlGe (TM = V, Fe, Cu) with Cu2Sb-type structure2018

    • Author(s)
      K. Noguchi, H. Masumitsu, Y. Mitsui, R.Y. Umetsu, M. Hiroi, Y. Uwatoko, K. Koyama
    • Journal Title

      AIP Advances

      Volume: 8 Issue: 10 Pages: 101433-101433

    • DOI

      10.1063/1.5043069

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Magnetic Phase Transition of Mn1.9Fe0.1Sb0.9Sn0.12018

    • Author(s)
      A.N. Nwodo, R. Kobayashi, T. Wakamori, Y. Matsumoto, Y. Mitsui, R.Y. Umetsu, M. Hiroi, Y. Uwatoko, K. Koyama
    • Journal Title

      IEEE Magnetics Letters

      Volume: 9 Pages: 1-4

    • DOI

      10.1109/lmag.2017.2768023

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Journal Article] Magnetic transition in the Heusler compounds Fe3-xMnxSi2018

    • Author(s)
      Nonoyama Tomohito、Kato Ryota、Shigeta Iduru、Hiroi Masahiko、Manaka Hirotaka、Terada Norio
    • Journal Title

      AIP Advances

      Volume: 8 Issue: 11 Pages: 115018-115018

    • DOI

      10.1063/1.5080429

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Transport properties of Heusler compounds Fe3-xMnxSi (x = 1.6, 1.7 and 1.8) under magnetic fields2018

    • Author(s)
      Kato Ryota、Nonoyama Tomohito、Ooka Ryutaro、Shigeta Iduru、Hiroi Masahiko
    • Journal Title

      AIP Advances

      Volume: 8 Issue: 11 Pages: 115019-115019

    • DOI

      10.1063/1.5043075

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Epitaxial contact Andreev reflection spectroscopy of NbN/Co2FeSi layered devices2018

    • Author(s)
      Shigeta Iduru、Kubota Takahide、Sakuraba Yuya、Molenaar Cor G.、Beukers Joost N.、Kimura Shojiro、Golubov Alexander A.、Brinkman Alexander、Awaji Satoshi、Takanashi Koki、Hiroi Masahiko
    • Journal Title

      Applied Physics Letters

      Volume: 112 Issue: 7 Pages: 072402-072402

    • DOI

      10.1063/1.5007287

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Pressure effect on the magnetic properties of the half-metallic Heusler alloy Co2TiSn2018

    • Author(s)
      Shigeta Iduru、Fujimoto Yutaro、Ooka Ryutaro、Nishisako Yuya、Tsujikawa Masahito、Umetsu Rie Y.、Nomura Akiko、Yubuta Kunio、Miura Yoshio、Kanomata Takeshi、Shirai Masafumi、Gouchi Jun、Uwatoko Yoshiya、Hiroi Masahiko
    • Journal Title

      Physical Review B

      Volume: 97 Issue: 10 Pages: 104414-104414

    • DOI

      10.1103/physrevb.97.104414

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Quasi-First Order Magnetic Transition in Mn<sub>1.9</sub>Fe<sub>0.1</sub>Sb<sub>0.9</sub>Sn<sub>0.1</sub>2018

    • Author(s)
      Nwodo Adline N.、Kobayashi Ryota、Wakamori Taoto、Matsumoto Yoshihiro、Mitsui Yoshifuru、Hiroi Masahiko、Takahashi Kohki、Umetsu Rie Y.、Uwatoko Yoshiya、Koyama Keiichi
    • Journal Title

      MATERIALS TRANSACTIONS

      Volume: 59 Issue: 3 Pages: 348-352

    • DOI

      10.2320/matertrans.M2017291

    • NAID

      130006400697

    • ISSN
      1345-9678, 1347-5320
    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Thermodynamic properties of Heusler Fe2-xCoxMnSi2017

    • Author(s)
      Masakazu Ito, Tatsuya Furuta, Keita Kai, Atsushi Taira, Keijiro Onda, Iduru Shigeta, Masahiko Hiroi
    • Journal Title

      Journal of Magnetism and Magnetic Materials

      Volume: 428 Pages: 390-393

    • DOI

      10.1016/j.jmmm.2016.12.070

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Presentation] Fe3-xMnxSiにおける磁気相転移の圧力効果2023

    • Author(s)
      廣井政彦, 赤石幸起, 高本翼, 重田出, 郷地順, 上床美也
    • Organizer
      日本物理学会2023年春季大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Magnetic properties of highly spin-polarized Heusler alloy2022

    • Author(s)
      Hideki Aoshima, Iduru Shigeta, Jun Gouchi, Touru Yamauchi, Takeshi Kanomata, Rie Y. Umetsu, Yoshiya Uwatoko, Shinpei Fujii, and Masahiko Hiroi
    • Organizer
      29the International Conference on Low temperature physics
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Effect of Pressure on the Magnetic Properties of Heusler Compound Fe1.3Mn1.7Si2022

    • Author(s)
      Kouki Akaishi, Iduru Shigeta, Masahiko Hiroi, Jun Gouchi, Yoshiya Uwatoko
    • Organizer
      29the International Conference on Low temperature physics
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Mossbauer Spectroscopy of Magnetic Ordered Phases in Heusler Compounds Fe3-xMnxSi2022

    • Author(s)
      Masahiko Hiroi, Kouki Akaishi, Tomohito Nonoyama, Iduru Shigeta, and Masahira Onoue
    • Organizer
      29the International Conference on Low temperature physics
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Fe3-xMnxSiにおける磁気相転移の圧力効果2022

    • Author(s)
      廣井政彦, 赤石幸起, 重田出, 郷地順, 上床美也
    • Organizer
      日本物理学会2022年秋季大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] ホイスラー化合物Fe1.3Mn1.7Siにおける負の磁気熱量効果2022

    • Author(s)
      赤石 幸起、髙本 翼、重田 出、廣井 政彦、郷地 順、上床 美也
    • Organizer
      日本金属学会2022年秋期大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] ホイスラー化合物Fe3-xMnxSiでの磁気相転移2021

    • Author(s)
      廣井政彦, 野々山智仁, 重田出, 小山佳一, 山内徹, 尾上昌平
    • Organizer
      日本物理学会
    • Related Report
      2020 Research-status Report
  • [Presentation] 1.ホイスラー化合物Ru1.9Fe0.1CrSiでの磁気抵抗のヒステリシス2020

    • Author(s)
      廣井政彦、野々山智仁、加藤遼太、重田出、木村尚次郎、近藤晃弘、金道浩一
    • Organizer
      日本物理学会第75回年次大会
    • Related Report
      2019 Research-status Report
  • [Presentation] Magnetic properties of Heusler compounds Fe3-xMnxSi2019

    • Author(s)
      Masahiko Hiroi and Iduru Shigeta
    • Organizer
      the 26th assembly of Advanced Materials Congress
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Magnetic transition in the Heusler compounds Fe3-xMnxSi2018

    • Author(s)
      T.Nonoyama, R. Kato, I. Shigeta, M. Hiroi, H. Manaka, N. Terada
    • Organizer
      International Conference on Magnetism (ICM2018)
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] 111.Transport properties of Heusler compounds Fe3-xMnxSi (x = 1.6, 1.7 and 1.8) under magnetic fields2018

    • Author(s)
      R. Kato, T. Nonoyama, R. Ooka, I. Shigeta, M. Hiroi
    • Organizer
      International Conference on Magnetism (ICM2018)
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] Anomalous hysteresis in magnetoresistance in Ru1.9Fe0.1CrSi under pulsed magnetic fields2018

    • Author(s)
      M. Hiroi, I. Shigeta, A. Kondo, K. Kindo
    • Organizer
      International Conference on Magnetism (ICM2018)
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] ホイスラー化合物Ru1.9Fe0.1CrSiの高磁場磁気抵抗2018

    • Author(s)
      廣井政彦、重田出、近藤晃弘、金道浩一
    • Organizer
      日本物理学会 2018年秋季大会
    • Related Report
      2018 Research-status Report
  • [Presentation] ホイスラー化合物Ru1.9Fe0.1CrSiの高磁場磁気抵抗と磁気転移2018

    • Author(s)
      廣井政彦、重田出、近藤晃弘、金道浩一
    • Organizer
      日本物理学会 第74回年次大会
    • Related Report
      2018 Research-status Report
  • [Presentation] Fe3-xMnxSiの磁気転移と磁場中電気抵抗2018

    • Author(s)
      廣井政彦、重田出、真中浩貴、寺田教男、野々山智仁、加藤遼太
    • Organizer
      日本金属学会2019年春期(第164回)講演大会
    • Related Report
      2018 Research-status Report
  • [Presentation] ホイスラー化合物Fe3-xMnxSiの磁気転移2017

    • Author(s)
      廣井政彦, 重田出、真中浩貴, 寺田教男, 野々山智仁
    • Organizer
      日本金属学会2017年秋期講演大会
    • Related Report
      2017 Research-status Report
  • [Presentation] Magnetic properties of Heusler compound Fe1.3Mn1.7Si2017

    • Author(s)
      Hiroi M, Nonoyama T., Adachi G., Shigeta I., Manaka H, Terada N
    • Organizer
      The 28th International Conference on Low Temperature Physics
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] Magnetization and magnetic phase diagram of Heusler compounds Fe3-y(Mn1-xVx)ySi (y =1 and 1.5)2017

    • Author(s)
      Hiroi M, Ishikuma S., Shigeta I., Koyama K, Kondo A, Kindo K, Manaka H, Terada N
    • Organizer
      The 28th International Conference on Low Temperature Physics
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research

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Published: 2017-04-28   Modified: 2024-01-30  

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