Emergence of nontrivial low-energy Dirac fermions in antiferromagnetic EuCd2As2


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{
  "revision": 10, 
  "id": "552", 
  "created": "2020-10-06T15:13:48.297656+00:00", 
  "metadata": {
    "doi": "10.24435/materialscloud:3r-86", 
    "status": "published", 
    "title": "Emergence of nontrivial low-energy Dirac fermions in antiferromagnetic EuCd2As2", 
    "mcid": "2021.1", 
    "license_addendum": null, 
    "_files": [
      {
        "description": "Fig1.zip includes dat format transport measurement results which can be open by Origin.", 
        "key": "FIg1.zip", 
        "size": 393917, 
        "checksum": "md5:2079e4f3faae8dbf4077ec94574268a2"
      }, 
      {
        "description": "Fig.2.zip contains ibw format ARPES spectra which can be opened by IGOR.", 
        "key": "Fig2.zip", 
        "size": 4903883, 
        "checksum": "md5:9828534af76e100d35b9eb8480859a4d"
      }, 
      {
        "description": "Fig.3.zip contains figures of the calculated FS, band structure. The dat format files can be open by IGOR.", 
        "key": "Fig3.zip", 
        "size": 15768471, 
        "checksum": "md5:968d37404ce6195ae9c69d424f6cab14"
      }, 
      {
        "description": "Fig.4.zip contains both ARPES spectra and STS data. sxm format file can be opened by SXM software which is commonly used for STM/STS data. The h5 format file can be opened by IGOR. H5 format is also commonly used for high dimensional data in ARPES experiments.", 
        "key": "Fig4.zip", 
        "size": 84424425, 
        "checksum": "md5:02e8cb2050ef4c336f51ef1abf5c37cc"
      }, 
      {
        "description": "Fig.5 is mainly the calculated band structure of the related fig.5. The itx format can be opened by IGOR.", 
        "key": "Fig5.zip", 
        "size": 4602137, 
        "checksum": "md5:ead604622474a8ff3732a43a31990744"
      }
    ], 
    "owner": 220, 
    "_oai": {
      "id": "oai:materialscloud.org:552"
    }, 
    "keywords": [
      "Magnetic topological Dirac semimetal", 
      "Axion insulator", 
      "Magnetic topological insulator", 
      "High order topological insulator", 
      "MARVEL", 
      "SNSF"
    ], 
    "conceptrecid": "551", 
    "is_last": true, 
    "references": [
      {
        "type": "Journal reference", 
        "doi": "10.1002/adma.201907565", 
        "url": "https://onlinelibrary.wiley.com/doi/10.1002/adma.201907565", 
        "comment": "Raw data in that paper is attached", 
        "citation": "J.-Z. Ma, H. Wang, S.-M. Nie, C-J.Yi, Y.-F. Xu, H. Li, J. Jandke, W. Wulfhekel, Y.-B. Huang, D. West, P. Richard, A. Chikina, V. N. Strocov, J. Mesot, H.-M. Weng, S.-B. Zhang, Y.-G. Shi, T. Qian, M. Shi, H. Ding, Advanced Materials 32, 1907565 (2020)."
      }
    ], 
    "publication_date": "Jan 02, 2021, 19:52:38", 
    "license": "Creative Commons Attribution 4.0 International", 
    "id": "552", 
    "description": "When magnetism meets topology, colorful novel states can be created in materials. The realization of magnetic topological Dirac materials remains a major issue in topological physics studies. In this work, it is ascertained that the topologically nontrivial ground state of EuCd2As2 is a good candidate for different types of magnetic topological state: magnetic topological Dirac semimetal, axion insulator, antiferromagnetic TCI, and higher order topological insulator. This documents include all the raw data in the reference Advanced Materials 32, 1907565 (2020). This files contains all the raw data that published in the related paper. Fig.1.zip includes dat format transport measurement results which can be open by Origin. Fig.2.zip contains ibw format ARPES spectra which can be opened by IGOR. Fig.3.zip contains figures of the calculated FS, band structure. The dat format files can be open by IGOR. Fig.4.zip contains both ARPES spectra and STS data. sxm format file can be opened by SXM software which is commonly used for STM/STS data. The h5 format file can be opened by IGOR. H5 format is also commonly used for high dimensional data in ARPES experiments. Fig.5 is mainly the calculated band structure of the related fig.5. The itx format can be opened by IGOR. All the ibw format files are duplicated in the txt file with same name. The SXM file is also duplicated in txt file with same name.", 
    "version": 1, 
    "contributors": [
      {
        "email": "junzhang.ma@psi.ch", 
        "affiliations": [
          "Paul Scherrer Institute, Swiss Light Source, CH-5232 Villigen, PSI, Switzerland"
        ], 
        "familyname": "Ma", 
        "givennames": "Junzhang"
      }, 
      {
        "affiliations": [
          "Department of Physics, Applied Physics, and Astronomy, Rensselaer Polytechnic Institute, Troy, NY 12180, USA"
        ], 
        "familyname": "Wang", 
        "givennames": "Han"
      }, 
      {
        "affiliations": [
          "Department of Materials Science and Engineering, Stanford University, Stanford, CA 94305, USA"
        ], 
        "familyname": "Nie", 
        "givennames": "Simin"
      }, 
      {
        "affiliations": [
          "Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China"
        ], 
        "familyname": "Yi", 
        "givennames": "Changjiang"
      }, 
      {
        "affiliations": [
          "Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China"
        ], 
        "familyname": "Xu", 
        "givennames": "Yuanfeng"
      }, 
      {
        "affiliations": [
          "Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China"
        ], 
        "familyname": "Li", 
        "givennames": "Hang"
      }, 
      {
        "affiliations": [
          "Paul Scherrer Institute, Swiss Light Source, CH-5232 Villigen, PSI, Switzerland"
        ], 
        "familyname": "Jandke", 
        "givennames": "Jasmin"
      }, 
      {
        "affiliations": [
          "Physikalisches Institut, Karlsruhe Institute of Technology, 76131 Karlsruhe, Germany"
        ], 
        "familyname": "Wulfhekel", 
        "givennames": "Wulf"
      }, 
      {
        "affiliations": [
          "Shanghai Synchrotron Radiation Facility, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201204, China"
        ], 
        "familyname": "Huang", 
        "givennames": "Yaobo"
      }, 
      {
        "affiliations": [
          "Department of Physics, Applied Physics, and Astronomy, Rensselaer Polytechnic Institute, Troy, NY 12180, USA"
        ], 
        "familyname": "West", 
        "givennames": "Damien"
      }, 
      {
        "affiliations": [
          "Institut quantique, Universit\u00e9 de Sherbrooke, 2500 boulevard de l\u2019Universit\u00e9, Sherbrooke, Qu\u00e9bec J1K 2R1, Canada"
        ], 
        "familyname": "Richard", 
        "givennames": "Pierre"
      }, 
      {
        "affiliations": [
          "Paul Scherrer Institute, Swiss Light Source, CH-5232 Villigen, PSI, Switzerland"
        ], 
        "familyname": "Chikina", 
        "givennames": "Alla"
      }, 
      {
        "affiliations": [
          "Paul Scherrer Institute, Swiss Light Source, CH-5232 Villigen, PSI, Switzerland"
        ], 
        "familyname": "Strocov", 
        "givennames": "Vladimir"
      }, 
      {
        "affiliations": [
          "Paul Scherrer Institute, Swiss Light Source, CH-5232 Villigen, PSI, Switzerland", 
          "Institute of Condensed Matter Physics, \u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne, CH-1015 Lausanne, Switzerland"
        ], 
        "familyname": "Mesot", 
        "givennames": "Jo\u00ebl"
      }, 
      {
        "affiliations": [
          "Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China", 
          "Songshan Lake Materials Laboratory Dongguan, Guangdong 523808, China"
        ], 
        "familyname": "Weng", 
        "givennames": "Hongming"
      }, 
      {
        "affiliations": [
          "Department of Physics, Applied Physics, and Astronomy, Rensselaer Polytechnic Institute, Troy, NY 12180, USA"
        ], 
        "familyname": "Zhang", 
        "givennames": "Shengbai"
      }, 
      {
        "affiliations": [
          "Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China", 
          "Songshan Lake Materials Laboratory Dongguan, Guangdong 523808, China"
        ], 
        "familyname": "Shi", 
        "givennames": "Youguo"
      }, 
      {
        "affiliations": [
          "Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China", 
          "Songshan Lake Materials Laboratory Dongguan, Guangdong 523808, China"
        ], 
        "familyname": "Qian", 
        "givennames": "Tian"
      }, 
      {
        "affiliations": [
          "Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China", 
          "Songshan Lake Materials Laboratory Dongguan, Guangdong 523808, China", 
          "School of Physics, University of Chinese Academy of Sciences, Beijing 100190, China"
        ], 
        "familyname": "Ding", 
        "givennames": "Hong"
      }, 
      {
        "affiliations": [
          "Paul Scherrer Institute, Swiss Light Source, CH-5232 Villigen, PSI, Switzerland"
        ], 
        "familyname": "Shi", 
        "givennames": "Ming"
      }
    ], 
    "edited_by": 100
  }, 
  "updated": "2021-01-02T19:00:09.338971+00:00"
}