{
  "node": {
    "id": "term:cycler-file-formats",
    "type": "Term",
    "label": "Cycler file formats",
    "properties": {
      "id": "cycler-file-formats",
      "name": "Cycler file formats",
      "aka": [
        ".nda",
        ".ndax",
        ".res",
        ".mpr",
        ".mpt",
        "Neware",
        "Arbin",
        "BioLogic",
        "Maccor"
      ],
      "section": "topic-data",
      "definition": "The native files of battery testers: Neware .nda and .ndax, Arbin .res, BioLogic EC-Lab .mpr and .mpt, Maccor raw and exported files, and others. Each stores the same time, voltage and current data differently, which is why open readers and the Battery Data Format exist.",
      "related": [
        "battery-data-format",
        "cycler",
        "potentiostat",
        "electrochemical-impedance-spectroscopy"
      ],
      "url": "https://lemonergy.com/learn/glossary/cycler-file-formats/",
      "mentions": []
    }
  },
  "edges": [
    {
      "id": "edge:4232",
      "source": "term:cycler-file-formats",
      "target": "topic:topic-data",
      "type": "belongsTo",
      "properties": {
        "sourceFile": "terms.json"
      }
    },
    {
      "id": "edge:4233",
      "source": "term:cycler-file-formats",
      "target": "term:battery-data-format",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:4234",
      "source": "term:cycler-file-formats",
      "target": "term:cycler",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:4235",
      "source": "term:cycler-file-formats",
      "target": "term:potentiostat",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:4236",
      "source": "term:cycler-file-formats",
      "target": "term:electrochemical-impedance-spectroscopy",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    }
  ],
  "neighbors": [
    {
      "id": "topic:topic-data",
      "type": "Topic",
      "label": "Data, communication and electronics",
      "properties": {
        "id": "topic-data",
        "name": "Data, communication and electronics",
        "lede": "The control units, chips, protocols and file formats through which a battery is measured, controlled and logged.",
        "context": "Separate quantities from encoding and transport.",
        "example": "2500 in a log might mean 25.00 °C, 2.5 V or raw counts. Units and scale must accompany the value.",
        "lesson_url": "https://lemonergy.com/learn/fundamentals/battery-basics/",
        "lesson_label": "Open battery basics"
      }
    },
    {
      "id": "term:battery-data-format",
      "type": "Term",
      "label": "Battery Data Format",
      "properties": {
        "id": "battery-data-format",
        "name": "Battery Data Format",
        "abbr": "BDF",
        "aka": [
          "Battery Data Alliance"
        ],
        "section": "topic-data",
        "definition": "An open, tool-independent format for cell-test time series — time, voltage, current, temperature, cycle and step with agreed names and units — promoted by the Battery Data Alliance so data from different cyclers can be shared and compared without conversion scripts.",
        "related": [
          "cycler-file-formats",
          "hdf5",
          "cycler",
          "reference-performance-test"
        ],
        "url": "https://lemonergy.com/learn/glossary/battery-data-format/",
        "mentions": []
      }
    },
    {
      "id": "term:cycler",
      "type": "Term",
      "label": "Battery cycler",
      "properties": {
        "id": "cycler",
        "name": "Battery cycler",
        "aka": [
          "battery tester",
          "cycling channel"
        ],
        "section": "topic-testing",
        "definition": "The instrument that charges and discharges cells to a programmed schedule while logging voltage, current and temperature, with one independent channel per cell. Laboratory cyclers resolve microvolts; production formation cyclers handle thousands of cells at once.",
        "related": [
          "testing",
          "capacity-test",
          "potentiostat",
          "formation",
          "cycler-file-formats"
        ],
        "url": "https://lemonergy.com/learn/glossary/cycler/",
        "mentions": []
      }
    },
    {
      "id": "term:potentiostat",
      "type": "Term",
      "label": "Potentiostat",
      "properties": {
        "id": "potentiostat",
        "name": "Potentiostat",
        "aka": [
          "galvanostat"
        ],
        "section": "topic-testing",
        "definition": "An instrument that controls the potential of an electrode against a reference and measures the current, or the reverse as a galvanostat. It is the tool for electrochemical impedance spectroscopy and three-electrode experiments.",
        "related": [
          "cycler",
          "electrochemical-impedance-spectroscopy",
          "three-electrode-cell",
          "reference-electrode",
          "cyclic-voltammetry"
        ],
        "url": "https://lemonergy.com/learn/glossary/potentiostat/",
        "mentions": [
          "impedance",
          "electrode"
        ]
      }
    },
    {
      "id": "term:electrochemical-impedance-spectroscopy",
      "type": "Term",
      "label": "Electrochemical impedance spectroscopy",
      "properties": {
        "id": "electrochemical-impedance-spectroscopy",
        "name": "Electrochemical impedance spectroscopy",
        "abbr": "EIS",
        "section": "topic-testing",
        "definition": "Measuring a cell’s impedance across a range of frequencies, from kilohertz to millihertz, with a small alternating signal. The spectrum separates ohmic, interface and diffusion processes by their time scale and is read on a Nyquist plot.",
        "related": [
          "nyquist-plot",
          "impedance",
          "randles-circuit",
          "charge-transfer",
          "warburg-impedance"
        ],
        "url": "https://lemonergy.com/learn/glossary/electrochemical-impedance-spectroscopy/",
        "mentions": [
          "diffusion"
        ]
      }
    }
  ]
}