{
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      "@type": "ChemicalSubstance",
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    "description": "MgO concentration threshold for optical-damage resistance of lithium niobate (LiNbO3): 1 provenance-tagged value(s) from 1 source(s) for variant(s) mgo5-cln. Each value carries conditions, uncertainty, the source locator and a status code (P primary, P-comp compilation, P-db database, S secondary, V vendor, C computed).",
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    "name": "LiNbO3 MgO concentration threshold for optical-damage resistance",
    "url": "https://lithium-niobate.com/api/v1/properties/mgo-photorefractive-threshold.json",
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        "name": "MgO concentration threshold for optical-damage resistance (mgo5-cln)",
        "unitText": "%",
        "value": ">= 4.5 at.% MgO"
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    "api_version": "v1",
    "attribution": "lithium-niobate.com data compiled by Wentao Jiang; cite the original sources listed per value.",
    "count": 1,
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      "id": "mgo-photorefractive-threshold/mgo5-cln/bryan1984",
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      "name": "MgO concentration threshold for optical-damage resistance",
      "notes": "Abstract: about 100x photoconductivity increase; activation energy 0.1 eV (resistant) vs 0.5 eV.",
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        "transcribed": "2026-10-25"
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}