Claims
- 1. A method for increasing the ionic conductivity of the solid polymer electrolyte in a unit consisting essentially of an electrode, a counter-electrode, a solid polymer electrolyte between said electrode and said counter-electrode, a first electrical contact in conducting relation with said electrode, a second electrical contact in conducting relation with said counter-electrode, and a housing holding said electrical contacts, said electrode, said counter-electrode and said polymer electrolyte, which comprises mechanically exciting said unit.
- 2. The method of claim 1 wherein said mechanical excitation is provided by piezoelectric means.
- 3. The method of claim 1 wherein said excitation is provided in the frequency range of 40 to 400 KHz.
- 4. The method of claim 1 wherein said unit is a solid state battery.
- 5. The method of claim 4 wherein said battery is a lithium cell.
- 6. The method of claim 1 wherein said unit is an electrochromic device.
- 7. A solid state battery system which comprises a solid state battery having a solid polymer electrolyte and means for mechanically exciting the polymer electrode, wherein said excitation means is in physical contact with said battery.
- 8. The battery system of claim 7 wherein said solid state battery is a lithium cell.
- 9. The battery system of claim 8 wherein said polymer electrolyte is polyethylene oxide doped with LiClO.sub.4.
- 10. The battery system of claim 7 wherein said means for mechanically exciting said polymer electrolyte is a piezoelectric transducer.
RIGHTS OF THE GOVERNMENT
The invention described herein may be manufactured and used by or for the Government of the United States for all governmental purposes without the, payment of any royalty.
US Referenced Citations (7)