{
  "data_status": "synthetic_demo",
  "not_experimental_data": true,
  "random_seed": 20260923,
  "generator_version": "1.6",
  "figure_grammar_id": "rate_capability + selected_rate_profiles",
  "journal_preset": "journal_neutral_180mm",
  "variables_and_units": {
    "x": "cycle number",
    "y": "discharge capacity (mAh g−1)",
    "linked": "selected voltage (V) versus capacity (mAh g−1) at declared teaching stages"
  },
  "sample_identity": "A/B are local teaching-model labels, not one electrolyte across unlike techniques; SIM IDs are invented records, never citations.",
  "test_conditions": "Illustrative NMC811||Li half-cell; 0.2/0.5/1/2/5/0.2 C in ten-cycle stages; 2.8–4.3 V; 25 °C. Recovery stage is simulated, not measured.",
  "source_files": [
    "data.csv",
    "voltage_profiles.csv"
  ],
  "creator": "BatteryReviewForge original code",
  "review": {
    "science": "Declared model equations/units/linked-file relations have scoped automated tests; no experimental certification.",
    "display": "Actual line/frame/alignment checks only; independent visual and author review remain pending."
  },
  "continuous_curve_style_checks": [
    {
      "panel_index": 0,
      "label": "Electrolyte A",
      "points": 60,
      "line_style": "None",
      "marker": "o",
      "colour": "#31577d",
      "sampling": "cycle_scatter"
    },
    {
      "panel_index": 0,
      "label": "Electrolyte B",
      "points": 60,
      "line_style": "None",
      "marker": "o",
      "colour": "#bc4566",
      "sampling": "cycle_scatter"
    },
    {
      "panel_index": 0,
      "label": "_child2",
      "points": 2,
      "line_style": "-",
      "marker": "None",
      "colour": "#ccd4dc",
      "sampling": "reference_solid"
    },
    {
      "panel_index": 0,
      "label": "_child3",
      "points": 2,
      "line_style": "-",
      "marker": "None",
      "colour": "#ccd4dc",
      "sampling": "reference_solid"
    },
    {
      "panel_index": 0,
      "label": "_child4",
      "points": 2,
      "line_style": "-",
      "marker": "None",
      "colour": "#ccd4dc",
      "sampling": "reference_solid"
    },
    {
      "panel_index": 0,
      "label": "_child5",
      "points": 2,
      "line_style": "-",
      "marker": "None",
      "colour": "#ccd4dc",
      "sampling": "reference_solid"
    },
    {
      "panel_index": 0,
      "label": "_child6",
      "points": 2,
      "line_style": "-",
      "marker": "None",
      "colour": "#ccd4dc",
      "sampling": "reference_solid"
    },
    {
      "panel_index": 1,
      "label": "0.2 C · cycle 7",
      "points": 160,
      "line_style": "-",
      "marker": "None",
      "colour": "#a2bacd",
      "sampling": "continuous_solid"
    },
    {
      "panel_index": 1,
      "label": "1.0 C · cycle 27",
      "points": 160,
      "line_style": "-",
      "marker": "None",
      "colour": "#668aa8",
      "sampling": "continuous_solid"
    },
    {
      "panel_index": 1,
      "label": "5.0 C · cycle 47",
      "points": 160,
      "line_style": "-",
      "marker": "None",
      "colour": "#31577d",
      "sampling": "continuous_solid"
    },
    {
      "panel_index": 1,
      "label": "0.2 C · cycle 57",
      "points": 160,
      "line_style": "-",
      "marker": "None",
      "colour": "#00857f",
      "sampling": "continuous_solid"
    }
  ],
  "curve_style_check": "Cycle capacity/CE/retention are marker-only; continuous profiles are solid and unmarked; user display preference.",
  "data_frame_check": "pass: actual data axes show top/right/bottom/left spines",
  "data_frame_checks": [
    {
      "panel_index": 0,
      "spines": {
        "top": true,
        "right": true,
        "bottom": true,
        "left": true
      }
    },
    {
      "panel_index": 1,
      "spines": {
        "top": true,
        "right": true,
        "bottom": true,
        "left": true
      }
    }
  ],
  "scientific_basis": {
    "schema_version": 1,
    "model_class": "phenomenological_model",
    "data_origin": "original_synthetic",
    "parameter_origin": "self-chosen teaching values; never paper measurements",
    "validation_scope": "Declared teaching model; no experimental/material certification",
    "equations": [
      "inventory_n=Q0*exp(-k*n)",
      "Qaccessible_n=inventory_n/(1+(rate_C/r_limit_C)^0.8)",
      "Voltage uses the declared bounded 2.8..4.3 V display shape."
    ],
    "assumptions": [
      "Separate reversible rate-accessible fraction and irreversible inventory decrease.",
      "Both functions are chosen phenomenological responses, not a measured or universal rate law."
    ],
    "parameters": {
      "A": {
        "Q0_mAh_g": 185,
        "k_per_cycle": 0.0004,
        "r_limit_C": 12
      },
      "B": {
        "Q0_mAh_g": 181,
        "k_per_cycle": 0.0006,
        "r_limit_C": 9
      },
      "stages_C": [
        0.2,
        0.5,
        1,
        2,
        5,
        0.2
      ],
      "cycles_per_stage": 10
    },
    "references": [
      {
        "url": "https://www.nature.com/articles/s41467-025-60833-y",
        "title": "Deciphering coulombic loss in lithium-ion batteries and beyond",
        "supports": "Inventory loss and measured available capacity need separate assumptions; chosen rate response is not a paper fit.",
        "scope": "model_definition_only",
        "checked_date": "2026-10-01"
      }
    ],
    "limitations": [
      "No transport constant, rate capability of a named cathode or full-cell life forecast."
    ]
  }
}