{
  "id": "YZJ-LIB-0007",
  "title": "UV-Vis-NIR光谱：翡翠颜色检测中的作用",
  "topic": "检测方法",
  "kind": "检测知识",
  "group": "knowledge",
  "summary": "UV-Vis-NIR是紫外—可见—近红外光谱。在翡翠颜色研究中，它可记录与铬、铁和人工染料有关的吸收特征，帮助实验室分析天然色与染色问题。",
  "aliases": [
    "UV-Vis-NIR",
    "UV Vis",
    "光谱",
    "天然色",
    "染色",
    "铬",
    "铁"
  ],
  "properties": [
    {
      "name": "中文名称",
      "value": "紫外—可见—近红外光谱",
      "source": "ref-yushizhijia-02"
    },
    {
      "name": "记录对象",
      "value": "不同波长范围的光吸收特征",
      "source": "ref-yushizhijia-02"
    },
    {
      "name": "所引综述",
      "value": "Application of UV-Vis-NIR Spectroscopy to Gemology，2024",
      "source": "ref-yushizhijia-02"
    },
    {
      "name": "翡翠相关内容",
      "value": "比较铬、铁及人工染料有关的吸收特征",
      "source": "ref-yushizhijia-02"
    },
    {
      "name": "观察条件",
      "value": "镶嵌状态和透光困难可能影响测量方式",
      "source": "ref-yushizhijia-02"
    }
  ],
  "sections": [
    {
      "title": "它和颜色照片有什么不同",
      "paragraphs": [
        "照片记录某种光线、背景和拍摄条件下的外观；光谱是仪器测得的波长与吸收信息。二者可以互相补充，不能把一张绿色照片当作吸收谱图。"
      ]
    },
    {
      "title": "报告应该怎样阅读",
      "paragraphs": [
        "先确认结论针对哪个样品、讨论什么问题，再查所用方法。报告没有列出谱图或测试条件时，可以向检测方询问，不假设每份证书都公开完整实验数据。",
        "这项方法在文献中用于特定检测问题，不等于一项测量已经排除了所有处理、确定了产地。是否回答其他问题，应看报告范围与配合使用的证据。"
      ]
    }
  ],
  "facts": [
    {
      "text": "2024年GIA综述以翡翠举例，比较铬、铁及人工染料有关的可见—近红外吸收特征；指出UV-Vis-NIR光谱可用于区分天然色与染色，镶嵌或透光困难会影响观察方式。",
      "source": "ref-yushizhijia-02"
    }
  ],
  "fields": [],
  "steps": [],
  "limit": "不提供脱离条件的自测阈值；天然色、产地及全部处理情况不能由读者凭单条曲线自行作通用判定。",
  "sources": [
    "ref-yushizhijia-02"
  ],
  "status": "可公开知识资料",
  "authoring": "AI辅助整理；事实对应原始出处，未声称实物检测或专家审稿。",
  "version": 1,
  "published": "2026-09-18",
  "modified": "2026-09-18",
  "checked": "2026-09-18",
  "site": "yushizhijia",
  "slug": "yzj-lib-0007",
  "url": "https://www.yushizhijia.com/library/entries/yzj-lib-0007.html",
  "image": {
    "url": "https://www.yushizhijia.com/wp-content/uploads/2026/09/knowledge-batch02/yushizhijia-02.webp",
    "width": 1280,
    "height": 800,
    "alt": "颜色照片与吸收光谱示意图：照片，描述在特定光下的外观，不是吸收光谱；仪器记录，比较不同波长的吸收，需要实验条件和解释；检测结论，天然色与染色问题，不自动回答产地和全部处理。非实物照片。",
    "caption": "图：颜色照片与吸收光谱。本站原创知识示意图，非实物照片，不按比例；依据及范围见正文。",
    "rights": "本站原创知识图解，未复制机构图片",
    "sha256": "26bd2af95016f7fbaca32c3222277e0c63b0a25d7bb3bf4bbdbce8a0da082c71"
  },
  "related_entry_ids": [
    "YZJ-LIB-0006",
    "YZJ-LIB-0008",
    "YZJ-LIB-0002"
  ],
  "related_articles": [
    {
      "title": "翡翠天然绿色与染色怎样检测？读UV-Vis-NIR光谱综述",
      "url": "https://www.yushizhijia.com/feicui/31902.html"
    }
  ],
  "change_reason": "新增具体知识或对象档案，关联原始出处与已发布解读。",
  "source_records": [
    {
      "id": "SRC-LIB-YUSHIZHIJIA-02",
      "title": "GIA：Application of UV-Vis-NIR Spectroscopy to Gemology（2024）",
      "publisher": "GIA / Gems & Gemology",
      "url": "https://www.gia.edu/gems-gemology/winter-2024-uv-vis-nir-spectroscopy",
      "published": "2024",
      "kind": "机构科普或研究",
      "summary": "2024年GIA综述以翡翠举例，比较铬、铁及人工染料有关的可见—近红外吸收特征；指出UV-Vis-NIR光谱可用于区分天然色与染色，镶嵌或透光困难会影响观察方式。",
      "locator": "正文与样本信息；本条标注的事实及其限定范围",
      "scope": "不提供脱离条件的自测阈值；天然色、产地及全部处理情况不能由读者凭单条曲线自行作通用判定。",
      "checked": "2026-09-18"
    }
  ],
  "publisher": "玉石之家"
}