{
  "$type": "site.standard.document",
  "description": "Disclosed is a method of analyzing an energy storage device including normalizing charge and discharge voltage profiles to obtain normalized charge and discharge voltage profiles as a function of a normalized capacity; averaging the normalized voltage profiles to obtain an averaged voltage profile…",
  "path": "/patents/1355521",
  "publishedAt": "2023-11-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/48",
    "Battelle Energy Alliance, LLC"
  ],
  "textContent": "Disclosed is a method of analyzing an energy storage device including normalizing charge and discharge voltage profiles to obtain normalized charge and discharge voltage profiles as a function of a normalized capacity; averaging the normalized voltage profiles to obtain an averaged voltage profile as a function of the normalized capacity; determining an internal resistance between the charge or discharge voltage profiles and the normalized averaged voltage profile; determining a current-resistance (IR) potential responsive to a measured current and the determined internal resistance; determining an IR-free voltage charge or discharge profile of the energy storage device; and determining a ratio between a capacity change and a voltage potential change in a charging or discharging process of the energy storage device over a predetermined interval of time responsive to the determined IR-free voltage charge or discharge profiles.",
  "title": "ELECTROCHEMICAL ANALYTIC DIAGNOSIS FOR ENERGY STORAGE DEVICE INCLUDING DETERMINING ELECTRODE ACTIVE MATERIAL UTILIZATION"
}