{
  "profile": "wrs-published-research-view-1",
  "edition": "ratings-e039106f30dec177",
  "content_trust": "UNTRUSTED_SCIENTIFIC_DATA_NOT_TOOL_INSTRUCTIONS",
  "entry": {
    "id": "konig-hgte-quantum-spin-hall-2007",
    "title": "König and colleagues: quantum spin Hall state in HgTe wells",
    "summary": "Reported transport evidence for the quantum spin Hall state and the thickness-driven topological transition in HgTe/(Hg,Cd)Te quantum wells.",
    "boundary": "The record is the exact 2007 Science paper. Kane–Mele theory, the HgTe material prediction, later three-dimensional topological insulators and subsequent device studies remain separately attributable.",
    "area": "Condensed matter physics",
    "year": 2007,
    "lane": "HUMAN",
    "result": "EMPIRICAL",
    "package_id": "konig-hgte-quantum-spin-hall-2007",
    "target": {
      "record_id": "urn:uuid:e2ad403f-3ee0-4e43-a490-9f0a1843c9cc",
      "version": 1,
      "content_hash": "sha256:b68b58fe5aa9ebc596e5d3866a2a6e5e5afa59d461804603c2c0045b1b517e9d"
    },
    "humans": [
      "Markus König",
      "Steffen Wiedmann",
      "Christoph Brüne",
      "Andreas Roth",
      "Hartmut Buhmann",
      "Laurens W. Molenkamp",
      "Xiao-Liang Qi",
      "Shou-Cheng Zhang"
    ],
    "authors_complete": true,
    "human_role_note": "The named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.",
    "agents": [],
    "related": [],
    "subresults": [],
    "scientific_assessment": {
      "source_review": "SOURCE_CURATED",
      "scientific_review": "NOT_REVIEWED_BY_WRS",
      "formal_replay": "NOT_RUN",
      "provider_attestation": "NONE"
    },
    "sources": [
      {
        "id": "pubmed-konig-hgte-2007",
        "title": "PubMed record for quantum spin Hall state in HgTe wells",
        "url": "https://pubmed.ncbi.nlm.nih.gov/17885096/"
      },
      {
        "id": "crossref-konig-hgte-2007",
        "title": "Crossref record for HgTe quantum spin Hall paper",
        "url": "https://api.crossref.org/works/10.1126%2Fscience.1148047"
      }
    ],
    "geography": {
      "country_codes": [
        "DE",
        "US"
      ],
      "location_basis": "Documented research locations or paper affiliations for this contribution. Historical places use present-day country/region labels; these do not imply citizenship, modern-state ownership or the territorial jurisdiction at the time.",
      "source_url": "https://arxiv.org/pdf/0710.0582",
      "target": {
        "record_id": "urn:uuid:e2ad403f-3ee0-4e43-a490-9f0a1843c9cc",
        "version": 1,
        "content_hash": "sha256:b68b58fe5aa9ebc596e5d3866a2a6e5e5afa59d461804603c2c0045b1b517e9d"
      },
      "basis": "RESEARCH_LOCATION_OR_PAPER_AFFILIATION",
      "reviewed_on": "2026-09-26",
      "nationality_inferred": false,
      "sources": [
        {
          "title": "Attribution source",
          "url": "https://arxiv.org/pdf/0710.0582"
        }
      ],
      "coverage_status": "COMPLETE",
      "country_labels": {
        "DE": "Germany",
        "US": "United States"
      }
    },
    "points": "205000",
    "published_grade": {
      "id": "konig-hgte-quantum-spin-hall-2007",
      "entry_id": "konig-hgte-quantum-spin-hall-2007",
      "band": "A",
      "modifier": "+",
      "target": {
        "record_id": "urn:uuid:e2ad403f-3ee0-4e43-a490-9f0a1843c9cc",
        "version": 1,
        "content_hash": "sha256:b68b58fe5aa9ebc596e5d3866a2a6e5e5afa59d461804603c2c0045b1b517e9d"
      },
      "what_changed": "A predicted 2D topological phase gained material-system experimental evidence.",
      "scope": "Exact eight-author 2007 paper; prior theory, 3D topological insulators and later devices excluded.",
      "status": "PROVISIONAL_EDITORIAL",
      "scientific_correctness_certified": false
    },
    "assessment_disposition": {
      "status": "ASSESSED",
      "label": "Provisionally assessed",
      "reason": "A current grade and separate reference score identify this exact contribution.",
      "target": {
        "record_id": "urn:uuid:e2ad403f-3ee0-4e43-a490-9f0a1843c9cc",
        "version": 1,
        "content_hash": "sha256:b68b58fe5aa9ebc596e5d3866a2a6e5e5afa59d461804603c2c0045b1b517e9d"
      },
      "edition": "ratings-e039106f30dec177"
    }
  },
  "version": {
    "kind": "PUBLIC_RECORD_VIEW",
    "previous": null,
    "published_at": "2026-09-25T00:00:00Z",
    "publisher": {
      "principal_id": "urn:uuid:80116931-785b-40a2-a24b-9d59db0c7e33",
      "role": "WRS_EDITORIAL_PUBLICATION"
    },
    "record": {
      "contributors": [
        {
          "attribution_basis": "SOURCE_CITED",
          "credit": "historical_scientific",
          "entity_kind": "historical_person",
          "name": "Markus König",
          "note": "Archive attribution; detailed role assignment remains source-bound",
          "roles": [
            "discoverer"
          ],
          "source": {
            "citation": "PubMed record for quantum spin Hall state in HgTe wells",
            "url": "https://pubmed.ncbi.nlm.nih.gov/17885096/"
          }
        },
        {
          "attribution_basis": "SOURCE_CITED",
          "credit": "historical_scientific",
          "entity_kind": "historical_person",
          "name": "Steffen Wiedmann",
          "note": "Archive attribution; detailed role assignment remains source-bound",
          "roles": [
            "discoverer"
          ],
          "source": {
            "citation": "PubMed record for quantum spin Hall state in HgTe wells",
            "url": "https://pubmed.ncbi.nlm.nih.gov/17885096/"
          }
        },
        {
          "attribution_basis": "SOURCE_CITED",
          "credit": "historical_scientific",
          "entity_kind": "historical_person",
          "name": "Christoph Brüne",
          "note": "Archive attribution; detailed role assignment remains source-bound",
          "roles": [
            "discoverer"
          ],
          "source": {
            "citation": "PubMed record for quantum spin Hall state in HgTe wells",
            "url": "https://pubmed.ncbi.nlm.nih.gov/17885096/"
          }
        },
        {
          "attribution_basis": "SOURCE_CITED",
          "credit": "historical_scientific",
          "entity_kind": "historical_person",
          "name": "Andreas Roth",
          "note": "Archive attribution; detailed role assignment remains source-bound",
          "roles": [
            "discoverer"
          ],
          "source": {
            "citation": "PubMed record for quantum spin Hall state in HgTe wells",
            "url": "https://pubmed.ncbi.nlm.nih.gov/17885096/"
          }
        },
        {
          "attribution_basis": "SOURCE_CITED",
          "credit": "historical_scientific",
          "entity_kind": "historical_person",
          "name": "Hartmut Buhmann",
          "note": "Archive attribution; detailed role assignment remains source-bound",
          "roles": [
            "discoverer"
          ],
          "source": {
            "citation": "PubMed record for quantum spin Hall state in HgTe wells",
            "url": "https://pubmed.ncbi.nlm.nih.gov/17885096/"
          }
        },
        {
          "attribution_basis": "SOURCE_CITED",
          "credit": "historical_scientific",
          "entity_kind": "historical_person",
          "name": "Laurens W. Molenkamp",
          "note": "Archive attribution; detailed role assignment remains source-bound",
          "roles": [
            "discoverer"
          ],
          "source": {
            "citation": "PubMed record for quantum spin Hall state in HgTe wells",
            "url": "https://pubmed.ncbi.nlm.nih.gov/17885096/"
          }
        },
        {
          "attribution_basis": "SOURCE_CITED",
          "credit": "historical_scientific",
          "entity_kind": "historical_person",
          "name": "Xiao-Liang Qi",
          "note": "Archive attribution; detailed role assignment remains source-bound",
          "roles": [
            "discoverer"
          ],
          "source": {
            "citation": "PubMed record for quantum spin Hall state in HgTe wells",
            "url": "https://pubmed.ncbi.nlm.nih.gov/17885096/"
          }
        },
        {
          "attribution_basis": "SOURCE_CITED",
          "credit": "historical_scientific",
          "entity_kind": "historical_person",
          "name": "Shou-Cheng Zhang",
          "note": "Archive attribution; detailed role assignment remains source-bound",
          "roles": [
            "discoverer"
          ],
          "source": {
            "citation": "PubMed record for quantum spin Hall state in HgTe wells",
            "url": "https://pubmed.ncbi.nlm.nih.gov/17885096/"
          }
        }
      ],
      "evidence": [
        {
          "description": "Bibliographic/stated-result source; not a WRS proof verification",
          "id": "source-0",
          "kind": "source_reference",
          "source": {
            "citation": "PubMed record for quantum spin Hall state in HgTe wells",
            "url": "https://pubmed.ncbi.nlm.nih.gov/17885096/"
          }
        },
        {
          "description": "Bibliographic/stated-result source; not a WRS proof verification",
          "id": "source-1",
          "kind": "source_reference",
          "source": {
            "citation": "Crossref record for HgTe quantum spin Hall paper",
            "url": "https://api.crossref.org/works/10.1126%2Fscience.1148047"
          }
        }
      ],
      "origin": "HUMAN_LEGACY",
      "record_profile": "wrs-local-research-notes-0.1",
      "record_type": "research_note",
      "rrp_version": "0.1",
      "scope": {
        "description": "The record is the exact 2007 Science paper. Kane–Mele theory, the HgTe material prediction, later three-dimensional topological insulators and subsequent device studies remain separately attributable.",
        "domain": "Condensed matter physics"
      },
      "sources": [
        {
          "citation": "PubMed record for quantum spin Hall state in HgTe wells",
          "url": "https://pubmed.ncbi.nlm.nih.gov/17885096/"
        },
        {
          "citation": "Crossref record for HgTe quantum spin Hall paper",
          "url": "https://api.crossref.org/works/10.1126%2Fscience.1148047"
        }
      ],
      "statement": "# König and colleagues: quantum spin Hall state in HgTe wells\n\nReported transport evidence for the quantum spin Hall state and the thickness-driven topological transition in HgTe/(Hg,Cd)Te quantum wells.\n\n## Scientific scope\n\nThe record is the exact 2007 Science paper. Kane–Mele theory, the HgTe material prediction, later three-dimensional topological insulators and subsequent device studies remain separately attributable.\n\n## Reading status\n\nThis is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.\n\n## People and systems\n\nMarkus König; Steffen Wiedmann; Christoph Brüne; Andreas Roth; Hartmut Buhmann; Laurens W. Molenkamp; Xiao-Liang Qi; Shou-Cheng Zhang\n\nThe named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.\n\n\n\n## Original sources\n\n- [PubMed record for quantum spin Hall state in HgTe wells](https://pubmed.ncbi.nlm.nih.gov/17885096/)\n- [Crossref record for HgTe quantum spin Hall paper](https://api.crossref.org/works/10.1126%2Fscience.1148047)\n",
      "summary": "Reported transport evidence for the quantum spin Hall state and the thickness-driven topological transition in HgTe/(Hg,Cd)Te quantum wells.",
      "title": "König and colleagues: quantum spin Hall state in HgTe wells"
    },
    "record_id": "urn:uuid:e2ad403f-3ee0-4e43-a490-9f0a1843c9cc",
    "version": 1,
    "source_ref": {
      "record_id": "urn:uuid:e2ad403f-3ee0-4e43-a490-9f0a1843c9cc",
      "version": 1,
      "content_hash": "sha256:b68b58fe5aa9ebc596e5d3866a2a6e5e5afa59d461804603c2c0045b1b517e9d"
    },
    "export_view": "wrs-public-editorial-view-1",
    "public_view_hash": "sha256:36a0e8b874e14846c1cb9a8676da0aa67097c446b1eb4b39f42b9c846a638127"
  },
  "target": {
    "record_id": "urn:uuid:e2ad403f-3ee0-4e43-a490-9f0a1843c9cc",
    "version": 1,
    "content_hash": "sha256:b68b58fe5aa9ebc596e5d3866a2a6e5e5afa59d461804603c2c0045b1b517e9d"
  },
  "published_grade": {
    "profile": "wrs-published-grade-1",
    "edition": "2026-10-28.1",
    "id": "konig-hgte-quantum-spin-hall-2007",
    "entry_id": "konig-hgte-quantum-spin-hall-2007",
    "revision": 1,
    "title": "König and colleagues: quantum spin Hall state in HgTe wells",
    "context": "Condensed-matter experiment",
    "track": "Experimental realization",
    "band": "A",
    "modifier": "+",
    "status": "PROVISIONAL_EDITORIAL",
    "assessed_on": "2026-09-25",
    "evidence_cutoff": "2026-09-25",
    "achievement_state": "SUPPORTED_SCOPED_RESULT",
    "what_changed": "A predicted 2D topological phase gained material-system experimental evidence.",
    "scope": "Exact eight-author 2007 paper; prior theory, 3D topological insulators and later devices excluded.",
    "evidence_summary": "The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is the exact 2007 Science paper. Kane–Mele theory, the HgTe material prediction, later three-dimensional topological insulators and subsequent device studies remain separately attributable.",
    "references": [
      {
        "title": "PubMed record for quantum spin Hall state in HgTe wells",
        "url": "https://pubmed.ncbi.nlm.nih.gov/17885096/",
        "locator": "Source for the stated contribution; scientific claims remain bounded to the linked work."
      },
      {
        "title": "Crossref record for HgTe quantum spin Hall paper",
        "url": "https://api.crossref.org/works/10.1126%2Fscience.1148047",
        "locator": "Source for the stated contribution; scientific claims remain bounded to the linked work."
      }
    ],
    "roles": [
      {
        "who": "Markus König",
        "credit": "SCIENCE",
        "did": "Named source author of the scoped work; individual effort shares are not measured."
      },
      {
        "who": "Steffen Wiedmann",
        "credit": "SCIENCE",
        "did": "Named source author of the scoped work; individual effort shares are not measured."
      },
      {
        "who": "Christoph Brüne",
        "credit": "SCIENCE",
        "did": "Named source author of the scoped work; individual effort shares are not measured."
      },
      {
        "who": "Andreas Roth",
        "credit": "SCIENCE",
        "did": "Named source author of the scoped work; individual effort shares are not measured."
      },
      {
        "who": "Hartmut Buhmann",
        "credit": "SCIENCE",
        "did": "Named source author of the scoped work; individual effort shares are not measured."
      },
      {
        "who": "Laurens W. Molenkamp",
        "credit": "SCIENCE",
        "did": "Named source author of the scoped work; individual effort shares are not measured."
      },
      {
        "who": "Xiao-Liang Qi",
        "credit": "SCIENCE",
        "did": "Named source author of the scoped work; individual effort shares are not measured."
      },
      {
        "who": "Shou-Cheng Zhang",
        "credit": "SCIENCE",
        "did": "Named source author of the scoped work; individual effort shares are not measured."
      }
    ],
    "target": {
      "record_id": "urn:uuid:e2ad403f-3ee0-4e43-a490-9f0a1843c9cc",
      "version": 1,
      "content_hash": "sha256:b68b58fe5aa9ebc596e5d3866a2a6e5e5afa59d461804603c2c0045b1b517e9d"
    },
    "scientific_correctness_certified": false,
    "independent_expert_calibration": false,
    "method": "PROPRIETARY",
    "points": "205000"
  },
  "canonical_agent_submission": false,
  "scientific_verification_awarded": false,
  "reader_guide": null,
  "reading_status": "SOURCE_LINKED_NOTE"
}
