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Title: Compartmented electrode structure

Patent ·
OSTI ID:862859

Electrodes for secondary electrochemical cells are provided with compartments for containing particles of the electrode reactant. The compartments are defined by partitions that are generally impenetrable to the particles of reactant and, in some instances, to the liquid electrolyte used in the cell. During cycling of the cell, reactant material initially loaded into a particular compartment is prevented from migrating and concentrating within the lower portion of the electrode or those portions of the electrode that exhibit reduced electrical resistance.

Research Organization:
Argonne National Laboratory (ANL), Argonne, IL (United States)
Assignee:
United States of America as represented by United States Energy (Washington, DC)
Patent Number(s):
US 4029860
OSTI ID:
862859
Country of Publication:
United States
Language:
English