{
  "$type": "site.standard.document",
  "description": "A method of characterising a condition of an electrochemical cell 100 comprising a plurality of electrodes, the method comprising: positioning one or more magnetometers 200 adjacent to an electrode surface of the electrochemical cell to measure magnetic field of the electrochemical cell at a first…",
  "path": "/patents/965111",
  "publishedAt": "2026-05-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R31/382",
    "CDO2 GERMANY UG [DE]"
  ],
  "textContent": "A method of characterising a condition of an electrochemical cell 100 comprising a plurality of electrodes, the method comprising: positioning one or more magnetometers 200 adjacent to an electrode surface of the electrochemical cell to measure magnetic field of the electrochemical cell at a first location 202; measuring the magnetic field generated by the electrochemical cell for a predetermined length of time, the measuring providing a first temporal profile of the magnetic field in an x-direction and a second temporal profile of the magnetic field in a y-direction, at the first location; confirming occurrence of a transient current inhomogeneity within the electrochemical cell based on identifying a step-change in an x-component of the magnetic field from the first temporal profile and a coincident step-change in a y-component of the magnetic field from the second temporal profile; and determining a characteristic of the electrochemical cell based on the occurrence of transient current inhomogeneities.",
  "title": "METHOD OF CHARACTERISING A BATTERY"
}