Phthalocyanine cathode materials for secondary lithium cells
Conference
·
· J. Electrochem. Soc.; (United States)
OSTI ID:5535949
Discharge and charge characteristics of various phthalocyanine cathodes coupled with lithium metal are studied. The best capacity based only on cathode active material weight is 1440 A-hr/kg in the lithium/iron phthalocyanine system, and the cycle life of the lithium/Cu phthalocyanine system is more than 100 times at the discharge depth of 157 A-hr/kg. The cathode reaction mechanism is supposed to be lithium intercalation between phthalocyanine molecules. The results indicate that these phthalocyanines are promising cathode active materials for lithium secondary batteries.
- Research Organization:
- Nippon Telegraph and Telephone Public Corp., Ibaraki Electrical Communication Laboratory, Tokai, Japan
- OSTI ID:
- 5535949
- Journal Information:
- J. Electrochem. Soc.; (United States), Vol. 129; Conference: Meeting Electrochemical Society, Hollywood, FL, USA, 5 Oct 1980
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
25 ENERGY STORAGE
METAL-NONMETAL BATTERIES
CATHODES
CLATHRATES
COPPER
ELECTRIC CONDUCTIVITY
IRON
LIFE-CYCLE COST
LITHIUM
PHTHALOCYANINES
X-RAY DIFFRACTION
ALKALI METALS
COHERENT SCATTERING
COST
DIFFRACTION
DYES
ELECTRIC BATTERIES
ELECTRICAL PROPERTIES
ELECTROCHEMICAL CELLS
ELECTRODES
ELEMENTS
HETEROCYCLIC COMPOUNDS
METALS
ORGANIC COMPOUNDS
PHYSICAL PROPERTIES
SCATTERING
TRANSITION ELEMENTS
250903* - Energy Storage- Batteries- Materials
Components
& Auxiliaries
METAL-NONMETAL BATTERIES
CATHODES
CLATHRATES
COPPER
ELECTRIC CONDUCTIVITY
IRON
LIFE-CYCLE COST
LITHIUM
PHTHALOCYANINES
X-RAY DIFFRACTION
ALKALI METALS
COHERENT SCATTERING
COST
DIFFRACTION
DYES
ELECTRIC BATTERIES
ELECTRICAL PROPERTIES
ELECTROCHEMICAL CELLS
ELECTRODES
ELEMENTS
HETEROCYCLIC COMPOUNDS
METALS
ORGANIC COMPOUNDS
PHYSICAL PROPERTIES
SCATTERING
TRANSITION ELEMENTS
250903* - Energy Storage- Batteries- Materials
Components
& Auxiliaries