{
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    "type": "Term",
    "label": "LLZO",
    "properties": {
      "id": "llzo",
      "name": "LLZO",
      "aka": [
        "lithium lanthanum zirconium oxide",
        "garnet electrolyte"
      ],
      "section": "topic-electrolytes",
      "definition": "The leading oxide solid electrolyte, a garnet-structured Li₇La₃Zr₂O₁₂ stable against lithium metal. It conducts about 1 mS/cm but is brittle and needs sintering above 1000 °C, which drives its production route.",
      "related": [
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      "lesson": "fundamentals/solid-state-cell-production/#families",
      "url": "https://lemonergy.com/learn/glossary/llzo/",
      "mentions": [
        "electrolyte"
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      "target": "term:sulfide-electrolyte",
      "type": "relatedTo",
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        "meaning": "Related context; not a causal claim"
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      "target": "term:lithium-metal-anode",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
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      "id": "edge:mentions/llzo/electrolyte",
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      "id": "edge:3494",
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      "properties": {
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      "id": "topic:topic-electrolytes",
      "type": "Topic",
      "label": "Electrolytes and separators",
      "properties": {
        "id": "topic-electrolytes",
        "name": "Electrolytes and separators",
        "lede": "What sits between the electrodes: liquid, gel and solid electrolytes, their salts, solvents and additives, and the separator that keeps the electrodes apart.",
        "context": "Connect transport with electronic isolation.",
        "example": "Greater liquid uptake may improve wetting while changing mechanical behavior. Several properties define separator performance.",
        "lesson_url": "https://lemonergy.com/learn/fundamentals/cell-anatomy/",
        "lesson_label": "Open cell anatomy"
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      "type": "Term",
      "label": "Solid electrolyte",
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        "name": "Solid electrolyte",
        "section": "topic-electrolytes",
        "definition": "A solid ion conductor that replaces the liquid electrolyte in an all-solid-state cell. Oxide, sulfide, halide and polymer families each need a different production route.",
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          "electrolyte",
          "sintering",
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          "ionic-conductivity",
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        "url": "https://lemonergy.com/learn/glossary/solid-electrolyte/",
        "mentions": []
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    {
      "id": "term:sintering",
      "type": "Term",
      "label": "Sintering",
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        "name": "Sintering",
        "section": "topic-manufacturing",
        "definition": "Heating a powder below its melting point until the particles grow together into a dense solid. Oxide solid electrolytes are sintered at high temperature to give good ionic contact.",
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      "id": "term:sulfide-electrolyte",
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      "label": "Sulfide electrolyte",
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        "aka": [
          "LPSCl",
          "argyrodite",
          "LGPS"
        ],
        "section": "topic-electrolytes",
        "definition": "The solid electrolyte family with the highest conductivity — argyrodites such as Li₆PS₅Cl match liquids, and LGPS exceeds them — and soft enough to be pressed rather than sintered. Their weakness is reaction with moisture, which releases hydrogen sulfide.",
        "related": [
          "solid-electrolyte",
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        "mentions": [
          "electrolyte"
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    },
    {
      "id": "term:lithium-metal-anode",
      "type": "Term",
      "label": "Lithium metal anode",
      "properties": {
        "id": "lithium-metal-anode",
        "name": "Lithium metal anode",
        "section": "topic-components",
        "definition": "A negative electrode made of lithium metal itself. It stores about ten times more charge per gram than graphite, which is the main attraction of solid-state cells, but it is reactive and prone to uneven deposits.",
        "related": [
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          "dendrite",
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        "url": "https://lemonergy.com/learn/glossary/lithium-metal-anode/",
        "mentions": [
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      "label": "Electrolyte",
      "properties": {
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        "name": "Electrolyte",
        "section": "topic-electrolytes",
        "definition": "The ion-conducting medium between the electrodes. In a liquid-electrolyte cell it fills the pores of both electrodes and the separator, so it is not a separate structural layer.",
        "related": [
          "lithium-salt",
          "carbonate-solvent",
          "electrolyte-additive",
          "ionic-conductivity",
          "solid-electrolyte",
          "ionic-liquid-electrolyte"
        ],
        "lesson": "fundamentals/cell-architecture/#electrolyte",
        "example": {
          "title": "Ions and electrons",
          "text": "Electrolyte carries ions between electrodes; the external circuit carries electrons. The two paths serve different roles."
        },
        "url": "https://lemonergy.com/learn/glossary/electrolyte/",
        "mentions": [
          "separator"
        ]
      }
    },
    {
      "id": "lesson:fundamentals/solid-state-cell-production/",
      "type": "Lesson",
      "label": "Lesson 3B · Solid-state production",
      "properties": {
        "url": "https://lemonergy.com/learn/fundamentals/solid-state-cell-production/"
      }
    }
  ]
}
