{
  "schema": 1,
  "id": "lit-sodium-2023-fig1",
  "version": "1.0.0",
  "category": "style",
  "palette_kind": "categorical",
  "name": "Blue / red · structure and transport",
  "name_zh": "蓝红 · 结构与输运",
  "description": "Selected source vector strokes; original previews and a generic sample mapping.",
  "description_zh": "文献线条取色；图样与样品映射由 VoltPeer 单独生成。",
  "author": "VoltPeer",
  "license": "CC-BY-4.0",
  "background": "#FFFFFF",
  "series": [
    "#0274FE",
    "#D73038"
  ],
  "observed_series": [
    "#0274FE",
    "#D73038"
  ],
  "adjustments": [],
  "roles": {
    "reference_or_baseline": "#0274FE",
    "new_or_intervention": "#D73038",
    "limitation_or_failure": "#D73038",
    "mechanism_or_model": "#D73038",
    "neutral_context": "#4F5A67"
  },
  "pastels": {
    "blue": "#EAF0F8",
    "teal": "#E8F4F2",
    "rust": "#F8EDE7",
    "purple": "#F1ECF8"
  },
  "line_pt": 1.15,
  "role_scope": "Generic roles and pale auxiliary fills are VoltPeer additions; not the source paper sample semantics.",
  "paper": {
    "doi": "10.1038/s41467-023-39384-7",
    "doi_url": "https://doi.org/10.1038/s41467-023-39384-7",
    "title": "Bridging multiscale interfaces for developing ionically conductive high-voltage iron sulfate-containing sodium-based battery positive electrodes",
    "authors": [
      "Zhang, Jiyu",
      "Yan, Yongliang",
      "Wang, Xin",
      "Cui, Yanyan",
      "Zhang, Zhengfeng",
      "Wang, Sen",
      "Xie, Zhengkun",
      "Yan, Pengfei",
      "Chen, Weihua"
    ],
    "journal": "Nature Communications",
    "publication_date": "2023-06-22",
    "url": "https://www.nature.com/articles/s41467-023-39384-7",
    "metadata_source": "Publisher HTML citation metadata",
    "checked_at": "2026-10-07"
  },
  "colour_source": {
    "figure": "1",
    "panels": "b, f",
    "pdf_page": 3,
    "method": "PDF vector stroke RGB → rounded 8-bit HEX; source page visually checked. No bitmap figure is redistributed.",
    "pdf_sha256": "c8a0f64ad1e59f74bf803b90c9e68686eb261cf43a9ad2dba2677c300c0d6511",
    "licence": "CC-BY-4.0",
    "licence_url": "https://creativecommons.org/licenses/by/4.0/",
    "observation_boxes_pt": {
      "#0274FE": [
        [
          460.76,
          299.35,
          466.53,
          304.14
        ],
        [
          469.97,
          288.79,
          475.98,
          296.04
        ],
        [
          479.79,
          288.06,
          483.96,
          290.02
        ],
        [
          488.38,
          289.04,
          491.94,
          290.27
        ],
        [
          496.36,
          289.53,
          499.8,
          291.62
        ],
        [
          504.1,
          290.76,
          507.04,
          291.99
        ]
      ],
      "#D73038": [
        [
          285.88,
          100.91,
          315.1,
          145.22
        ],
        [
          315.1,
          120.3,
          338.8,
          144.61
        ],
        [
          338.8,
          64.32,
          360.16,
          144.36
        ],
        [
          360.16,
          118.09,
          406.07,
          144.12
        ],
        [
          406.07,
          132.46,
          427.8,
          144.0
        ],
        [
          427.8,
          136.02,
          449.41,
          144.0
        ]
      ]
    },
    "review": "selected curves / outlines only; unrelated microscopy and photographs excluded"
  },
  "saturation": "high",
  "preview_scope": "Original analytic teaching models; no measured values from the cited paper.",
  "cvd_level": "not_verified",
  "white_contrast": [
    4.258,
    4.806
  ],
  "source_credit": {
    "source": "Zhang, Jiyu et al. · Nature Communications 2023 · Fig. 1",
    "author": "Zhang, Jiyu, Yan, Yongliang, Wang, Xin, Cui, Yanyan, Zhang, Zhengfeng, Wang, Sen, Xie, Zhengkun, Yan, Pengfei, Chen, Weihua",
    "url": "https://doi.org/10.1038/s41467-023-39384-7",
    "licence": "CC-BY-4.0",
    "scope": "Vector stroke colours selected from the cited figure; explicit contrast adjustments recorded. Plot/code/data are independent teaching materials."
  },
  "created_at": "2026-10-07",
  "updated_at": "2026-10-07"
}