Solid electrolyte high energy battery
The present invention is directed to a battery including a solid ionically conductive polymer electrolyte having a first surface and a second surface; a first electrode disposed on the first surface of the solid ionically conductive polymer electrolyte; a second electrode disposed on the second surface of the solid ionically conductive polymer electrolyte; and at least a first conductive terminal and a second conductive terminal, each terminal being in electrical contact with respectively the first conductive electrode and the second conductive electrode. The invention is also directed to a material including a polymer; a dopant; and at least one compound including an ion source; wherein a liberation of a plurality of ions from the ion source provides a conduction mechanism to form an ionically conductive polymer material. The present invention is further directed to methods for making such batteries and materials.
1. A solid state battery comprising:
a solid ionically conductive polymer electrolyte having an ionic conductivity greater than 1×10 S/cm at room temperature;
wherein the solid ionically conductive polymer electrolyte is formed from a polymer, an electron acceptor, and at least one compound comprising an ion source;
wherein the polymer is polyphenylene sulfide; and
wherein the at least one compound comprising an ion source comprises Li 2 O or LiOH.
2. The solid state battery of claim 1 , wherein the electrolyte comprises a first surface and a second surface;
a first electrode disposed on the first surface of the solid ionically conductive polymer electrolyte;
a second electrode disposed on the second surface of the solid ionically conductive polymer electrolyte; and
at least a first conductive terminal and a second conductive terminal, each terminal being in electrical contact with respectively the first electrode and the second electrode.
3. The battery of claim 1 , wherein the solid ionically conductive polymer electrolyte is a thin film.
4. The battery of claim 2 , wherein each of the first and the second electrodes are a thin film disposed respectively on the first surface and second surface of the solid ionically conductive polymer electrolyte.
5. The battery of claim 2 , wherein at least one of the first and the second electrodes is extruded.
6. The battery of claim 1 , wherein the solid ionically conductive polymer electrolyte is extruded.
7. The battery of claim 1 , wherein the polymer has a crystallinity index greater than at least 30%.
8. The battery of claim 2 , wherein the first electrode is an anode and comprises the solid ionically conductive polymer electrolyte and a first electrochemically active material.
9. The battery of claim 2 , wherein the second electrode is a cathode and comprises the solid ionically conductive polymer electrolyte and a second electrochemically active material.
10. The battery of claim 2 , wherein the electrolyte and at least one electrode is co-extruded.