Solid electrolyte capacitor process
Patent
·
OSTI ID:6971694
A process is described for making a solid electrolyte capacitor comprising anodizing a porous valve-metal anode pellet to form a dielectric oxide thereon, depositing a layer of solid electrolyte over the dielectric oxide, and depositing at least one carbon layer over the solid electrolyte. One carbon layer contains particles of at least one metal which is more electropositive than a subsequently deposited solderable metal. The solderable metal is deposited onto the carbon layer by a chemical replacement reaction carried out by treating the carbon layer with a metal salt solution to replace the more electropositive metal in the carbon layer by the metal of the metal salt.
- Assignee:
- Sprague Electric Co., North Adams, MA
- Patent Number(s):
- US 4622109
- OSTI ID:
- 6971694
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
25 ENERGY STORAGE
250903* -- Energy Storage-- Batteries-- Materials
Components
& Auxiliaries
ANODES
ANODIZATION
CAPACITORS
CARBON
CHALCOGENIDES
CHEMICAL COATING
CHEMICAL REACTION KINETICS
CHEMISTRY
CONTROL EQUIPMENT
CORROSION PROTECTION
DEPOSITION
DIELECTRIC MATERIALS
ELECTRICAL EQUIPMENT
ELECTROCHEMICAL COATING
ELECTROCHEMISTRY
ELECTRODES
ELECTROLYSIS
ELECTROLYTES
ELEMENTS
EQUIPMENT
FABRICATION
FLOW REGULATORS
JOINING
KINETICS
LAYERS
LYSIS
MATERIALS
NONMETALS
OXIDES
OXYGEN COMPOUNDS
PARTICLES
POROSITY
REACTION KINETICS
SOLDERING
SOLID ELECTROLYTES
SURFACE COATING
VALVES
WELDING
250903* -- Energy Storage-- Batteries-- Materials
Components
& Auxiliaries
ANODES
ANODIZATION
CAPACITORS
CARBON
CHALCOGENIDES
CHEMICAL COATING
CHEMICAL REACTION KINETICS
CHEMISTRY
CONTROL EQUIPMENT
CORROSION PROTECTION
DEPOSITION
DIELECTRIC MATERIALS
ELECTRICAL EQUIPMENT
ELECTROCHEMICAL COATING
ELECTROCHEMISTRY
ELECTRODES
ELECTROLYSIS
ELECTROLYTES
ELEMENTS
EQUIPMENT
FABRICATION
FLOW REGULATORS
JOINING
KINETICS
LAYERS
LYSIS
MATERIALS
NONMETALS
OXIDES
OXYGEN COMPOUNDS
PARTICLES
POROSITY
REACTION KINETICS
SOLDERING
SOLID ELECTROLYTES
SURFACE COATING
VALVES
WELDING