Resources Contact Us Home
Cathode materials for secondary (rechargeable) lithium batteries

Image Number 9 for United States Patent #6391493.

The invention relates to materials for use as electrodes in an alkali-ion secondary (rechargeable) battery, particularly a lithium-ion battery. The invention provides transition-metal compounds having the ordered-olivine or the rhombohedral NASICON structure and the polyanion (PO.sub.4).sup.3- as at least one constituent for use as electrode material for alkali-ion rechargeable batteries.

  Recently Added Patents
Optimization of packaging sizes
Lead with lead stiffener for implantable electrical stimulation systems and methods of making and using
Deposited conductive layers for leads of implantable electric stimulation systems and methods of making and using
Method and system for distributing ringback files
Image processing apparatus and image processing method
Surface emitting laser device, surface emitting laser array, optical scanning device, and image forming apparatus
  Randomly Featured Patents
Creasable durable press textiles from methylol reagents and half amides or half salts of dicarboxylic acids
Method and device for producing substantially endless fine threads
Detachable coupling device for a wind power plant having positive locking and friction fit connections
Total abdominal workout machine
Fireman's rope bag
Query parallelism in a shared data DBMS system
Method of detecting erroneous GPS ground speed on ground
Skateboard suspension system
Folding foot protection device for a bedded patient
Use of defibrinated blood for manufacture of a hemoglobin-based oxygen carrier