Presented are electrochemical devices with in-stack sensor arrays, methods for making/using such electrochemical devices, and lithium-class battery cells with stacked electrode assemblies having in-stack sensor arrays. An electrochemical device includes a device housing that stores an electrolyte composition for conducting ions. An electrode stack, which is located inside the device housing in electrochemical contact with the electrolyte, includes at least two working electrodes. An electrically insulating and ionically transmissive separator is interposed between each neighboring pair of working electrodes. A reference electrode is attached to one side of the separator and connected to multiple electrical sensing devices. Multiple electrical sensing leads are attached to another side of the separator, opposite the reference electrode, with each abutting a discrete region of a working electrode and each connecting to one of the sensing devices to transmit thereto electrical signals indicative of an electrical characteristic (e.g., voltage) of the discrete region it contacts.


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    Title :

    ELECTROCHEMICAL SYSTEMS, METHODS, AND DEVICES USING STACKED ELECTRODE ASSEMBLIES WITH IN-STACK SENSOR ARRAYS


    Contributors:
    GAO JING (author) / KOCH BRIAN J (author) / GARRICK TAYLOR R (author)

    Publication date :

    2023-03-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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