{
  "node": {
    "id": "term:silver-oxide-cell",
    "type": "Term",
    "label": "Silver oxide cell",
    "properties": {
      "id": "silver-oxide-cell",
      "name": "Silver oxide cell",
      "aka": [
        "SR cell",
        "silver oxide button cell"
      ],
      "section": "topic-other-chemistries",
      "definition": "A primary button cell with a silver oxide positive and zinc negative in alkaline electrolyte, giving 1.55 V on an exceptionally flat curve until nearly empty. That stability suits quartz watches and precision instruments; the cells carry SR codes such as SR626SW.",
      "related": [
        "silver-zinc",
        "coin-cell",
        "primary-cell",
        "alkaline-cell",
        "voltage-plateau"
      ],
      "url": "https://lemonergy.com/learn/glossary/silver-oxide-cell/",
      "mentions": [
        "electrolyte"
      ]
    }
  },
  "edges": [
    {
      "id": "edge:5975",
      "source": "term:silver-oxide-cell",
      "target": "topic:topic-other-chemistries",
      "type": "belongsTo",
      "properties": {
        "sourceFile": "terms.json"
      }
    },
    {
      "id": "edge:5976",
      "source": "term:silver-oxide-cell",
      "target": "term:silver-zinc",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:5977",
      "source": "term:silver-oxide-cell",
      "target": "term:coin-cell",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:5978",
      "source": "term:silver-oxide-cell",
      "target": "term:primary-cell",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:5979",
      "source": "term:silver-oxide-cell",
      "target": "term:alkaline-cell",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:5980",
      "source": "term:silver-oxide-cell",
      "target": "term:voltage-plateau",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:mentions/silver-oxide-cell/electrolyte",
      "source": "term:silver-oxide-cell",
      "target": "term:electrolyte",
      "type": "mentions",
      "properties": {
        "sourceFile": "terms.json",
        "method": "build_glossary.mention_index + mentions",
        "field": "definition",
        "meaning": "Text mention; not a causal claim"
      }
    }
  ],
  "neighbors": [
    {
      "id": "topic:topic-other-chemistries",
      "type": "Topic",
      "label": "Other and emerging chemistries",
      "properties": {
        "id": "topic-other-chemistries",
        "name": "Other and emerging chemistries",
        "lede": "Batteries beyond today’s lithium-ion: lead, nickel and primary cells, flow and metal–air batteries, solid-state and lithium-metal cells, and the multivalent and sodium chemistries in development.",
        "context": "Do not carry lithium-ion assumptions into every chemistry.",
        "example": "Two chemistries can meet the same energy target with different voltage windows and charge termination.",
        "lesson_url": "https://lemonergy.com/learn/fundamentals/cell-anatomy/",
        "lesson_label": "Open cell anatomy"
      }
    },
    {
      "id": "term:silver-zinc",
      "type": "Term",
      "label": "Silver–zinc battery",
      "properties": {
        "id": "silver-zinc",
        "name": "Silver–zinc battery",
        "abbr": "AgZn",
        "aka": [
          "silver oxide–zinc battery"
        ],
        "section": "topic-other-chemistries",
        "definition": "A rechargeable alkaline cell with a silver oxide positive and zinc negative, about 1.5 V, with exceptional energy and power for its era. High cost and a life of tens to hundreds of cycles kept it to missions where performance outweighed both, such as torpedoes, missiles and the Apollo lunar module.",
        "related": [
          "silver-oxide-cell",
          "nickel-zinc",
          "aqueous-battery",
          "specific-power",
          "cycle-life"
        ],
        "url": "https://lemonergy.com/learn/glossary/silver-zinc/",
        "mentions": [
          "alkaline-cell"
        ]
      }
    },
    {
      "id": "term:coin-cell",
      "type": "Term",
      "label": "Coin cell",
      "properties": {
        "id": "coin-cell",
        "name": "Coin cell",
        "aka": [
          "button cell",
          "CR2032"
        ],
        "section": "topic-chemistries",
        "definition": "A small disc-shaped cell in a crimped steel case. Besides powering watches and key fobs, it is the standard laboratory format for testing a new electrode material against lithium metal.",
        "related": [
          "half-cell",
          "testing",
          "lithium-metal-anode"
        ],
        "url": "https://lemonergy.com/learn/glossary/coin-cell/",
        "mentions": [
          "electrode"
        ]
      }
    },
    {
      "id": "term:primary-cell",
      "type": "Term",
      "label": "Primary cell",
      "properties": {
        "id": "primary-cell",
        "name": "Primary cell",
        "aka": [
          "non-rechargeable battery"
        ],
        "section": "topic-other-chemistries",
        "definition": "A cell designed to be discharged once and not recharged, such as an alkaline or lithium–manganese dioxide cell. Its reaction is not reversible in practice, unlike the secondary cells this glossary is mostly about.",
        "related": [
          "secondary-cell",
          "lithium-ion",
          "iec-60086-5",
          "lithium-iron-disulfide"
        ],
        "url": "https://lemonergy.com/learn/glossary/primary-cell/",
        "mentions": [
          "lithium-manganese-dioxide",
          "manganese"
        ]
      }
    },
    {
      "id": "term:alkaline-cell",
      "type": "Term",
      "label": "Alkaline cell",
      "properties": {
        "id": "alkaline-cell",
        "name": "Alkaline cell",
        "aka": [
          "zinc–manganese dioxide"
        ],
        "section": "topic-other-chemistries",
        "definition": "The common 1.5 V single-use cell, with a zinc negative electrode and manganese dioxide positive in potassium hydroxide electrolyte. It is the reference point for most people’s idea of a battery, and is not rechargeable.",
        "related": [
          "primary-cell",
          "zinc-air",
          "nominal-voltage",
          "zinc-carbon"
        ],
        "url": "https://lemonergy.com/learn/glossary/alkaline-cell/",
        "mentions": [
          "electrode",
          "negative-electrode",
          "electrolyte",
          "manganese"
        ]
      }
    },
    {
      "id": "term:voltage-plateau",
      "type": "Term",
      "label": "Voltage plateau",
      "properties": {
        "id": "voltage-plateau",
        "name": "Voltage plateau",
        "section": "topic-charging",
        "definition": "A stretch of the voltage curve where voltage barely changes while charge passes, because the electrode is moving between two phases at a fixed potential. LFP has one long plateau; graphite shows several small ones.",
        "related": [
          "discharge-curve",
          "lfp",
          "phase-transition",
          "ocv-soc-curve"
        ],
        "url": "https://lemonergy.com/learn/glossary/voltage-plateau/",
        "mentions": [
          "electrode",
          "graphite"
        ]
      }
    },
    {
      "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"
        ]
      }
    }
  ]
}