Before revision: Solid-State Polymer Electrolyte Solid-state polymer electrolyte (also known as solid polymer URL or solvent-free polymer URL arises from coordination of an inorganic salt to the polymer matrix.
After revision: Solid-State Polymer Electrolyte Solid-state polymer electrolyte (also known as solid polymer electrolyte or solvent-free polymer electrolyte) arises from coordination of an inorganic salt to the polymer matrix.