{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T15:04:03Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 4,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T11:00:00Z",
      "ingestedAt": "2026-10-06T07:35:40+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:51:53+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q11456",
    "registryId": "vr.tr.semiconductor",
    "name": "semiconductor",
    "version": "0.2.0-wave.4",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.MAT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q11456/",
  "model": {
    "registry_id": "vr.tr.semiconductor",
    "name": "semiconductor",
    "purpose": "Let an agent explain semiconductors and their physics, relay materials, doping, devices and industry from physics and engineering sources, describe the forms the registry aliases name, and distinguish semiconductors as materials from semiconductor devices, from the chip industry and from superconductors.",
    "definition": "A material with electrical conductivity between that of a conductor and an insulator, which can be controlled by doping, temperature, light or applied fields, including crystalline silicon and germanium, compound semiconductors such as gallium arsenide, amorphous silicon used in thin-film devices, semiconducting polymers, stretchable semiconductors for flexible electronics, and semiconductor nanocrystals or quantum dots; intrinsic semiconductors are pure and extrinsic ones are doped, and semiconductors are the basis of transistors, integrated circuits, solar cells and LEDs.",
    "what_it_is_for": "Making electronic and optoelectronic devices.",
    "affordances": [
      "explain the physics",
      "relay materials and devices",
      "describe forms",
      "distinguish related concepts"
    ],
    "distinguishing_features": [
      "Band gap",
      "Doping control",
      "Many material forms",
      "Device basis"
    ],
    "appearance": "Grey crystalline solids such as silicon wafers, or thin films and polymers.",
    "visual_identification": [
      "Material with controllable conductivity",
      "Silicon, gallium arsenide, amorphous silicon, semiconducting polymer, quantum dot, extrinsic semiconductor",
      "Devices are made from the material; the industry makes chips; superconductors have zero resistance"
    ],
    "physical_properties": [
      {
        "quantity": "silicon band gap",
        "typical_range": "1.12",
        "unit": "eV",
        "note": "at 300 K"
      },
      {
        "quantity": "gallium arsenide band gap",
        "typical_range": "1.42",
        "unit": "eV",
        "note": ""
      },
      {
        "quantity": "transistor invented",
        "typical_range": "1947",
        "unit": "year",
        "note": "Bell Labs"
      },
      {
        "quantity": "quantum dot size",
        "typical_range": "about 2-10",
        "unit": "nm",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "elemental semiconductors silicon and germanium",
      "compound semiconductors such as GaAs and GaN",
      "amorphous and polycrystalline silicon",
      "organic and polymer semiconductors",
      "stretchable semiconductors",
      "semiconductor nanocrystals and quantum dots",
      "intrinsic and extrinsic semiconductors"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "material",
        "why": "in registry terms"
      },
      {
        "relation": "is a kind of",
        "target": "electrical conductor",
        "why": "partially, in registry terms"
      },
      {
        "relation": "is used in",
        "target": "transistor",
        "why": "and integrated circuits"
      },
      {
        "relation": "is contrasted with",
        "target": "insulator",
        "why": "and conductor"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "SEMI industry standards",
      "Export controls on advanced semiconductor technology",
      "Chemical safety rules in fabrication"
    ],
    "failure_modes_and_hazards": [
      "Confusing material with device or industry",
      "Registry aliases mixing materials, forms and nanostructures",
      "Partisan framing of chip geopolitics"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain semiconductor materials and how doping changes their conductivity.",
        "Track inventory, test data and handling records of semiconductor materials in a facility it is authorized to serve."
      ],
      "must_not": [
        "Handle toxic compound semiconductor materials or process gases outside the facility's safety rules.",
        "Help evade export controls on advanced semiconductor materials or equipment.",
        "Falsify test or purity data for wafers or materials.",
        "Dispose of semiconductor processing waste outside approved routes."
      ],
      "requires_human": [
        "Shipping controlled materials or technology across borders.",
        "Releasing a batch that failed a quality check."
      ]
    },
    "ethics": {
      "considerations": [
        "Semiconductor production uses toxic substances that endanger workers and nearby water.",
        "Supply of chips shapes economic and military power between states."
      ],
      "affected_parties": [
        "Fab workers",
        "Communities near plants",
        "Users of electronic devices"
      ]
    },
    "owners": {
      "steward": "The manufacturer or facility that holds the material.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q11456: semiconductor",
      "url": "https://www.wikidata.org/wiki/Q11456",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Semiconductor",
      "url": "https://en.wikipedia.org/wiki/Semiconductor",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What a semiconductor is.",
        "rationale": "Science.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is a semiconductor, and how does it differ from devices, the chip industry and superconductors?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about physics, a material, a device, manufacturing or policy?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "forms",
            "name": "Forms",
            "description": "Forms.",
            "findings": [
              {
                "id": "forms-finding",
                "name": "Forms",
                "description": "Forms.",
                "questions": [
                  {
                    "text": "What are crystalline, amorphous, polymer, stretchable and nanocrystal semiconductors, and intrinsic versus extrinsic?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific form?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "physics",
        "name": "Physics",
        "description": "Physics.",
        "rationale": "Science.",
        "layers": [
          {
            "id": "bands",
            "name": "Bands",
            "description": "Band theory.",
            "findings": [
              {
                "id": "bands-finding",
                "name": "Bands",
                "description": "Bands.",
                "questions": [
                  {
                    "text": "How do band gaps, carriers and doping explain semiconductor behaviour?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "junctions",
            "name": "Junctions",
            "description": "Junctions.",
            "findings": [
              {
                "id": "junctions-finding",
                "name": "Junctions",
                "description": "Junctions.",
                "questions": [
                  {
                    "text": "How do p-n junctions and heterostructures work?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "technology",
        "name": "Technology",
        "description": "Devices and industry.",
        "rationale": "Application.",
        "layers": [
          {
            "id": "devices",
            "name": "Devices",
            "description": "Devices.",
            "findings": [
              {
                "id": "devices-finding",
                "name": "Devices",
                "description": "Devices.",
                "questions": [
                  {
                    "text": "How are transistors, solar cells, LEDs and lasers built from semiconductors?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the specific device?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "industry",
            "name": "Industry",
            "description": "Industry.",
            "findings": [
              {
                "id": "industry-finding",
                "name": "Industry",
                "description": "Industry.",
                "questions": [
                  {
                    "text": "How are semiconductors manufactured, and how is the industry structured, with policy debates attributed?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits semiconductor industry?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Frontiers and history.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "frontiers",
            "name": "Frontiers",
            "description": "Frontiers.",
            "findings": [
              {
                "id": "frontiers-finding",
                "name": "Frontiers",
                "description": "Frontiers.",
                "questions": [
                  {
                    "text": "What are quantum dots, 2D semiconductors and flexible electronics?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits quantum dot?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "history",
            "name": "History",
            "description": "History.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How did semiconductor science develop from early rectifiers to the transistor and integrated circuit?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the history of the transistor?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should quantum dot and organic semiconductor be separate primary entries?",
    "How should physics and engineering sources be linked?",
    "The registry entry has merged aliases naming forms and nanostructures; should they be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
