Electrochemical Impedance Spectroscopy (EIS)#

EIS measures the frequency-dependent response of an electrochemical system to a small AC perturbation. It reveals information about charge-transfer resistance, diffusion, and electrode/electrolyte interfaces.

Ontology Alignment#

Class: ElectrochemicalImpedanceSpectroscopy
Subclass of: ElectrochemicalTest

Example#

{
  "@context": "https://w3id.org/emmo/domain/electrochemistry/context",
  "@type": "ElectrochemicalImpedanceSpectroscopy",
  "hasTestObject": { "@type": "BatteryCell" },
  "hasProperty": {
    "@type": "FrequencyRange",
    "hasNumericalPart": {
      "@type": "ArrayData",
      "hasNumberValue": [0.1, 100000]
    },
    "hasMeasurementUnit": "emmo:Hertz"
  },
  "hasResult": {
    "@type": "Dataset",
    "name": "EIS_Spectrum.csv",
    "encodingFormat": "text/csv",
    "variableMeasured": [
      "Frequency / Hz",
      "Impedance Real / Ohm",
      "Impedance Imaginary / Ohm"
    ]
  }
}