{
  "node": {
    "id": "term:notching",
    "type": "Term",
    "label": "Notching",
    "properties": {
      "id": "notching",
      "name": "Notching",
      "section": "topic-manufacturing",
      "definition": "Cutting the tab shape and the electrode sheet outline from the slit strip, mechanically or by laser, before stacking. Laser notching has no tool wear but must avoid heat damage at the edge.",
      "related": [
        "slitting",
        "stacking",
        "tab",
        "laser-cutting"
      ],
      "lesson": "fundamentals/cell-production/#assembly",
      "url": "https://lemonergy.com/learn/glossary/notching/",
      "mentions": [
        "electrode"
      ]
    }
  },
  "edges": [
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      "id": "edge:2343",
      "source": "term:notching",
      "target": "topic:topic-manufacturing",
      "type": "belongsTo",
      "properties": {
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      }
    },
    {
      "id": "edge:2344",
      "source": "term:notching",
      "target": "term:slitting",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
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      "id": "edge:2345",
      "source": "term:notching",
      "target": "term:stacking",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
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      "id": "edge:2346",
      "source": "term:notching",
      "target": "term:tab",
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        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
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    },
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      "id": "edge:2347",
      "source": "term:notching",
      "target": "term:laser-cutting",
      "type": "relatedTo",
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        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
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      "id": "edge:mentions/notching/electrode",
      "source": "term:notching",
      "target": "term:electrode",
      "type": "mentions",
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        "sourceFile": "terms.json",
        "method": "build_glossary.mention_index + mentions",
        "field": "definition",
        "meaning": "Text mention; not a causal claim"
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      "id": "edge:2349",
      "source": "term:notching",
      "target": "lesson:fundamentals/cell-production/",
      "type": "explainedIn",
      "properties": {
        "sourceFile": "terms.json",
        "url": "https://lemonergy.com/learn/fundamentals/cell-production/#assembly"
      }
    }
  ],
  "neighbors": [
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      "id": "topic:topic-manufacturing",
      "type": "Topic",
      "label": "Manufacturing",
      "properties": {
        "id": "topic-manufacturing",
        "name": "Manufacturing",
        "lede": "The steps that turn powders and foils into a finished cell, in production order.",
        "context": "Place operations and quality checks in process order.",
        "example": "An electrode can meet coating mass targets but fail adhesion or moisture checks later.",
        "lesson_url": "https://lemonergy.com/learn/fundamentals/cell-production/",
        "lesson_label": "Open production"
      }
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      "id": "term:slitting",
      "type": "Term",
      "label": "Slitting",
      "properties": {
        "id": "slitting",
        "name": "Slitting",
        "section": "topic-manufacturing",
        "definition": "Cutting the wide coated roll into the narrow strips a cell needs, with rotary knives. A clean edge matters: burrs can pierce the separator and cause an internal short.",
        "related": [
          "notching",
          "internal-short-circuit",
          "calendering"
        ],
        "lesson": "fundamentals/cell-production/#electrodes",
        "example": {
          "title": "Check width and edges",
          "text": "Cutting a coated roll to width creates new edges. Width accuracy and edge quality are separate checks."
        },
        "url": "https://lemonergy.com/learn/glossary/slitting/",
        "mentions": [
          "separator",
          "burr"
        ]
      }
    },
    {
      "id": "term:stacking",
      "type": "Term",
      "label": "Stacking",
      "properties": {
        "id": "stacking",
        "name": "Stacking",
        "aka": [
          "Z-folding",
          "lamination"
        ],
        "section": "topic-manufacturing",
        "definition": "Building a cell from individual electrode sheets interleaved with separator, either sheet by sheet or by folding a continuous separator in a zigzag. It uses the volume of a rectangular case better than winding but is slower and more exacting.",
        "related": [
          "winding",
          "pouch-cell",
          "prismatic-cell",
          "notching"
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        "lesson": "fundamentals/cell-production/#assembly",
        "url": "https://lemonergy.com/learn/glossary/stacking/",
        "mentions": [
          "electrode",
          "separator"
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      "id": "term:tab",
      "type": "Term",
      "label": "Tab",
      "properties": {
        "id": "tab",
        "name": "Tab",
        "section": "topic-components",
        "definition": "The strip of metal that connects an electrode’s foil to the cell terminal: nickel or copper on the negative side, aluminium on the positive. Tab count and width set much of a cell’s resistance and heat generation.",
        "related": [
          "current-collector",
          "tab-welding",
          "tabless-design",
          "terminal"
        ],
        "example": {
          "title": "Electrical and thermal paths",
          "text": "Tab geometry can change electrical resistance and heat flow without changing active-material capacity."
        },
        "url": "https://lemonergy.com/learn/glossary/tab/",
        "mentions": [
          "electrode",
          "heat-generation"
        ]
      }
    },
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      "id": "term:laser-cutting",
      "type": "Term",
      "label": "Laser cutting",
      "properties": {
        "id": "laser-cutting",
        "name": "Laser cutting",
        "section": "topic-manufacturing",
        "definition": "Cutting electrodes with a pulsed laser instead of a die, used for notching and for separating sheets. It changes shape without a new tool, at the cost of a heat-affected zone that must be kept small.",
        "related": [
          "notching",
          "slitting"
        ],
        "url": "https://lemonergy.com/learn/glossary/laser-cutting/",
        "mentions": []
      }
    },
    {
      "id": "term:electrode",
      "type": "Term",
      "label": "Electrode",
      "properties": {
        "id": "electrode",
        "name": "Electrode",
        "section": "topic-components",
        "definition": "A solid conductor where the cell’s reaction happens, in contact with the electrolyte. A lithium-ion cell has a negative electrode and a positive electrode, each a porous coating on a metal foil.",
        "related": [
          "negative-electrode",
          "positive-electrode",
          "porous-electrode",
          "current-collector"
        ],
        "lesson": "fundamentals/cell-anatomy/#components",
        "example": {
          "title": "Two transport paths",
          "text": "Electrons need connected solid paths to the collector; ions need electrolyte paths to reaction sites. More of one constituent displaces others at fixed volume."
        },
        "url": "https://lemonergy.com/learn/glossary/electrode/",
        "mentions": [
          "electrolyte",
          "coating"
        ]
      }
    },
    {
      "id": "lesson:fundamentals/cell-production/",
      "type": "Lesson",
      "label": "Lesson 3 · Cell production",
      "properties": {
        "url": "https://lemonergy.com/learn/fundamentals/cell-production/"
      }
    }
  ]
}