Conical spin order with chiral quadrupole helix in CsCuCl₃


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{
  "revision": 8, 
  "id": "1505", 
  "created": "2022-10-31T07:33:57.183587+00:00", 
  "metadata": {
    "doi": "10.24435/materialscloud:mt-xv", 
    "status": "published", 
    "title": "Conical spin order with chiral quadrupole helix in CsCuCl\u2083", 
    "mcid": "2022.141", 
    "license_addendum": null, 
    "_files": [
      {
        "description": "Data files from Fig. 3 of manuscript", 
        "key": "Fig3.zip", 
        "size": 35818, 
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      {
        "description": "Data files from Fig. 4 of manuscript", 
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        "size": 9497, 
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      {
        "description": "Data files from Fig. 5 of manuscript", 
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        "size": 5133, 
        "checksum": "md5:6562ab5ebb41e584e9519ded3db165d0"
      }, 
      {
        "description": "Description of files", 
        "key": "README.txt", 
        "size": 3086, 
        "checksum": "md5:b306ad6f54db6dea7d409a792877d129"
      }
    ], 
    "owner": 853, 
    "_oai": {
      "id": "oai:materialscloud.org:1505"
    }, 
    "keywords": [
      "Experimental", 
      "MARVEL", 
      "H2020"
    ], 
    "conceptrecid": "1504", 
    "is_last": true, 
    "references": [
      {
        "type": "Journal reference", 
        "doi": "10.1103/PhysRevB.105.144408", 
        "url": "https://doi.org/10.1103/PhysRevB.105.144408", 
        "comment": "Paper where experimental results are described", 
        "citation": "H. Ueda, E. Skoropata, M. Burian, V. Ukleev, G. S. Perren, L. Leroy, J. Zaccaro, and U. Staub, Physical Review B 105, 144408 (2022)"
      }
    ], 
    "publication_date": "Nov 10, 2022, 09:10:50", 
    "license": "Creative Commons Attribution 4.0 International", 
    "id": "1505", 
    "description": "Here we report a resonant x-ray diffraction (RXD) study at the Cu L\u2083 edge on the multichiral system CsCuCl\u2083, exhibiting helical magnetic order in a chiral crystal structure. RXD is a powerful technique to disentangle electronic degrees of freedom due to its sensitivity to electric monopoles (charge), magnetic dipoles (spin), and electric quadrupoles (orbital). We characterize electric quadrupole moments around Cu ascribed to the unoccupied Cu 3d orbital, whose quantization axis is off the basal plane. Detailed investigation of magnetic reflections reveals additional sinusoidal modulations along the principal axis superimposed on the reported helical structure, i.e., a longitudinal conical (helical-butterfly) structure. The out-of-plane modulations imply significant spin-orbit interaction despite S=1/2 of Cu\u00b2\u207a.", 
    "version": 1, 
    "contributors": [
      {
        "affiliations": [
          "Swiss Light Source, Paul Scherrer Institut, 5232 Villigen-PSI, Switzerland"
        ], 
        "familyname": "Ueda", 
        "givennames": "Hiroki"
      }, 
      {
        "affiliations": [
          "Swiss Light Source, Paul Scherrer Institut, 5232 Villigen-PSI, Switzerland"
        ], 
        "familyname": "Skoropata", 
        "givennames": "Elizabeth"
      }, 
      {
        "affiliations": [
          "Swiss Light Source, Paul Scherrer Institut, 5232 Villigen-PSI, Switzerland"
        ], 
        "familyname": "Burian", 
        "givennames": "Max"
      }, 
      {
        "affiliations": [
          "Swiss Light Source, Paul Scherrer Institut, 5232 Villigen-PSI, Switzerland"
        ], 
        "familyname": "Ukleev", 
        "givennames": "Victor"
      }, 
      {
        "affiliations": [
          "Swiss Light Source, Paul Scherrer Institut, 5232 Villigen-PSI, Switzerland"
        ], 
        "familyname": "Perren", 
        "givennames": "Gerard Sylvester"
      }, 
      {
        "affiliations": [
          "Swiss Light Source, Paul Scherrer Institut, 5232 Villigen-PSI, Switzerland"
        ], 
        "familyname": "Leroy", 
        "givennames": "Ludmila"
      }, 
      {
        "affiliations": [
          "Swiss Light Source, Paul Scherrer Institut, 5232 Villigen-PSI, Switzerland"
        ], 
        "familyname": "Zaccaro", 
        "givennames": "Julien"
      }, 
      {
        "email": "urs.staub@psi.ch", 
        "affiliations": [
          "Swiss Light Source, Paul Scherrer Institut, 5232 Villigen-PSI, Switzerland"
        ], 
        "familyname": "Staub", 
        "givennames": "Urs"
      }
    ], 
    "edited_by": 576
  }, 
  "updated": "2022-11-10T08:10:50.337767+00:00"
}