{
  "node": {
    "id": "term:halide-electrolyte",
    "type": "Term",
    "label": "Halide electrolyte",
    "properties": {
      "id": "halide-electrolyte",
      "name": "Halide electrolyte",
      "aka": [
        "Li₃YCl₆",
        "Li₃InCl₆"
      ],
      "section": "topic-electrolytes",
      "definition": "A newer solid electrolyte family of lithium metal chlorides and bromides, stable at the high voltage of layered oxide cathodes where sulfides decompose, but unstable against lithium metal. Cells often pair a halide catholyte with a sulfide separator.",
      "related": [
        "sulfide-electrolyte",
        "solid-electrolyte",
        "llzo"
      ],
      "url": "https://lemonergy.com/learn/glossary/halide-electrolyte/",
      "mentions": [
        "separator",
        "electrolyte",
        "catholyte",
        "layered-oxide"
      ]
    }
  },
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    {
      "id": "edge:3504",
      "source": "term:halide-electrolyte",
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      "source": "term:halide-electrolyte",
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        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
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      "id": "edge:mentions/halide-electrolyte/separator",
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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"
      }
    },
    {
      "id": "term:sulfide-electrolyte",
      "type": "Term",
      "label": "Sulfide electrolyte",
      "properties": {
        "id": "sulfide-electrolyte",
        "name": "Sulfide electrolyte",
        "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",
          "llzo",
          "isostatic-pressing",
          "dry-room",
          "halide-electrolyte"
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        "url": "https://lemonergy.com/learn/glossary/sulfide-electrolyte/",
        "mentions": [
          "electrolyte"
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    },
    {
      "id": "term:solid-electrolyte",
      "type": "Term",
      "label": "Solid electrolyte",
      "properties": {
        "id": "solid-electrolyte",
        "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.",
        "related": [
          "solid-state-battery",
          "electrolyte",
          "sintering",
          "stack-pressure",
          "ionic-conductivity",
          "superionic-conductor"
        ],
        "lesson": "fundamentals/solid-state-cell-production/#families",
        "url": "https://lemonergy.com/learn/glossary/solid-electrolyte/",
        "mentions": []
      }
    },
    {
      "id": "term:llzo",
      "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": [
          "solid-electrolyte",
          "sintering",
          "sulfide-electrolyte",
          "lithium-metal-anode"
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        "lesson": "fundamentals/solid-state-cell-production/#families",
        "url": "https://lemonergy.com/learn/glossary/llzo/",
        "mentions": [
          "electrolyte"
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      }
    },
    {
      "id": "term:separator",
      "type": "Term",
      "label": "Separator",
      "properties": {
        "id": "separator",
        "name": "Separator",
        "section": "topic-electrolytes",
        "definition": "A porous, electronically insulating film between the electrodes. Electrons cannot cross it; ions move through the electrolyte in its pores.",
        "related": [
          "electrolyte",
          "ceramic-coated-separator",
          "separator-shutdown",
          "internal-short-circuit",
          "porosity"
        ],
        "lesson": "fundamentals/cell-architecture/#separator",
        "example": {
          "title": "Different conduction paths",
          "text": "A separator prevents direct electronic contact while permitting ionic transport through its electrolyte-filled structure."
        },
        "url": "https://lemonergy.com/learn/glossary/separator/",
        "mentions": []
      }
    },
    {
      "id": "term:electrolyte",
      "type": "Term",
      "label": "Electrolyte",
      "properties": {
        "id": "electrolyte",
        "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": "term:catholyte",
      "type": "Term",
      "label": "Catholyte",
      "properties": {
        "id": "catholyte",
        "name": "Catholyte",
        "section": "topic-electrolytes",
        "definition": "In a solid-state cell, the solid electrolyte mixed into the positive electrode so ions can reach every particle, as liquid does in a conventional cell. It can be a different material from the separator layer.",
        "related": [
          "solid-electrolyte",
          "halide-electrolyte",
          "sulfide-electrolyte",
          "porous-electrode"
        ],
        "url": "https://lemonergy.com/learn/glossary/catholyte/",
        "mentions": [
          "electrode",
          "positive-electrode",
          "separator",
          "electrolyte"
        ]
      }
    },
    {
      "id": "term:layered-oxide",
      "type": "Term",
      "label": "Layered oxide",
      "properties": {
        "id": "layered-oxide",
        "name": "Layered oxide",
        "abbr": "LTMO",
        "aka": [
          "layered transition-metal oxide",
          "α-NaFeO₂ structure",
          "O3 structure",
          "P2 structure"
        ],
        "section": "topic-chemistries",
        "definition": "The crystal structure of LCO, NMC and NCA: close-packed oxygen layers with lithium and transition-metal ions in alternate layers of octahedral sites, so lithium moves in two-dimensional sheets. The structure offers high capacity and voltage but can distort or mix cations when deeply delithiated. Sodium versions are labelled O3 or P2 by their stacking.",
        "related": [
          "nmc",
          "lco",
          "nca",
          "structural-degradation",
          "spinel-structure",
          "sodium-ion"
        ],
        "url": "https://lemonergy.com/learn/glossary/layered-oxide/",
        "mentions": [
          "stacking"
        ]
      }
    }
  ]
}