METHODS FOR FORMING MAGNETICALLY MODIFIED ELECTRODES AND ARTICLES PRODUCED THEREBY

• US 20100225987A1
• Filed: 01/29/2010
• Published: 09/09/2010
• Est. Priority Date: 08/25/1994
• Status: Abandoned Application

• Current Assignee: University of Iowa Research Foundation
• Original Assignee: University of Iowa Research Foundation
• Inventors: Minteer, Shelley D., LEDDY, Johna
• Application Number:
  US12/696,881
• Publication Number:
  US 20100225987A1
• Time in Patent Office: Days
• US Class Current: 359/265
• CPC Class Codes: G02F 1/155 Electrodes

Abstract

The present invention is directed to methods for making magnetically modified electrodes and electrodes made according to the method. Such electrode are useful as electrodes in batteries, such as Ni-MH batteries, Ni—Cd batteries, Ni—Zn batteries and Ni—Fe batteries.

Claims

1-9. -9. (canceled)

10. In an electrochromic device comprising at least one electrode, the improvement wherein said at least one electrode is magnetically modified.

11. The electrochromic device according to claim 10, wherein said at least one electrode includes magnetic particles.

12. The electrochromic device according to claim 11 wherein said magnetic particles comprises iron oxide.

13. The electrochromic device according to claim 12, wherein said magnetic particles are coated with an inert material.

14. The electrochromic device according to claim 13, wherein said inert material comprises polystyrene.

15. The electrochromic device according to claim 10, wherein said electrochromic device comprises a viologen.

16. The electrochromic device according to claim 15, wherein said viologen is methyl viologen or phenyl viologen.