Fluorinated cyclic electrolyte additives stabilize the solid electrolyte interphase on silicon anodes to prevent volumetric expansion damage and capacity loss.
A solid state polymer electrolyte combines ionic liquid and polymer to eliminate separator decomposition, enabling ultracapacitor operation from -40°C to 250°C.
A nonaqueous electrolytic solution containing specific cyclic carbonates and acid anhydrides forms a protective surface film on battery electrodes.
Ionic liquid electrodeposition deposits uniform aluminum layers on three-dimensional resin structures, overcoming vapor deposition costs and scalability limits.
A hybrid capacitor uses intermolecular bonds between solid and impregnating electrolytes to enhance film integrity.
A wet electrolytic capacitor uses a gel electrolyte with ammonium salts and inorganic oxide particles to reduce equivalent series resistance.
Porous electrodes modulate capacitance via interfacial area changes, resolving low conversion efficiency in vibration harvesting.
Lithium ion conductive glass enables dense ceramic substrate production through controlled softening and fusion at reduced temperatures.
Sulfonate ester derivatives suppress reductive decomposition of cyclic esters, resolving internal pressure increases from film formation at high temperatures.
Atomic layer deposition coats porous electrodes to boost capacitance, resolving the trade-off between higher energy storage and increased device complexity.
A conductive composition uses a pi conjugated polymer complex to form antistatic coatings.
In-situ polymerization of the conductive coating prevents delamination during encapsulation while reducing equivalent series resistance.
Hierarchical pore structures and aluminum coatings resolve contradictions between specific capacity and power output in prismatic supercapacitors.
Nitrogen heterocycles and sulfate esters form protective electrode films, reducing side reactions under high voltage.
A solid-state energy device uses layered carbon and oxide matrices to generate electricity through built-in potential at material interfaces.
Carbon-coated boron-doped silicon monoxide anode achieves 128 Wh/kg energy density while resolving cycling stability limitations of prior materials.
Fluorinated carbonate solvents enhance high-temperature storage and cycle characteristics while maintaining low resistance.
Stress alleviating grooves in anode portions reduce bending stress at the boundary between anode and cathode portions, preventing cracks and leakage current.
Styrene-butadiene elastomer binder limits expansion in γ-butyrolactone at 85°C, preventing internal resistance increase.
Mix lithium metal powder with active material in solvent to predope electrodes during slurry preparation.
Crosslinked polyether copolymer gels eliminate separator leakage risks while maintaining high ion conductivity and safety.
Suspension design enables full electrolyte flow to minimize sensor poisoning and maintain sensitivity for ammonia detection.
A capacitor solid electrolyte forms from a mixed dispersion of self-doped and foreign-doped conductive polymers.
Continuous impregnation forms thick supercapacitor electrodes with high active material loading, resolving structural integrity trade-offs.
A capacitor uses a foam structure with open pores to form a coherent electrode.
Molten salt electroplating deposits aluminum on resin templates to form porous bodies with uneven cell diameters, improving conductivity and reducing oxidation.
Composite carbon and alkali metal compounds resolve energy density versus durability trade-offs in hybrid capacitors.
Composite copolymer anions resolve the trade-off between voltage resistance and heat stability.
Phosphoric acid ester amide resists hydrolysis to maintain flame retardancy despite moisture exposure.
Crown ether phase transfer catalysis drives the fluorine-chlorine exchange reaction, reducing impurity levels below 10ppm for industrial production.
Path-engineered ceramic particles align preferred conductivity directions through a solid polymeric matrix to enhance ionic transport.
Three electrode architecture combines faradaic and non-faradaic storage in one package.
Cutting curved portions of a wound electrode body creates flat surfaces, while applying voltage removes active materials to prevent short circuits.
Embedding a nano-carbon supercapacitor cell in a rigid or flexible matrix resolves mechanical integrity trade-offs for transportation applications.
An aqueous secondary battery stabilizes electrolytes via osmotic pressure regulation, suppressing water electrolysis and enhancing cycle life.
Sulfonic ester quaternary ammonium salt and multinitrile compounds form a dense passive film on electrode surfaces.
Sulfur-donor metal-organic framework electrodes balance power delivery capacity and energy density through controlled ion intercalation.
A glassy electrolyte with formula R3-2xMxHalO conducts lithium or sodium ions through its disordered amorphous phase.
A solid electrolytic capacitor uses a segmented electrolyte layer combining conductive polymer and manganese dioxide to lower equivalent series resistance.
Polymeric restraints prevent delamination in hermetically sealed capacitors by distributing mechanical stress during vibration.
Pre-lithiating the graphite anode compensates for irreversible capacitance, resolving initial charging efficiency losses while maintaining structural stability.
A layered organic electrode structure increases internal resistance to shut down current flow during discharge events.
Fluorinated acyclic carbonate and maleic anhydride suppress decomposition to improve high temperature storage characteristics.
Organosilicon electrolytes enable high ionic conductivity in supercapacitor electrodes.
An electrolyte forms an electrical double layer on capacitor plates, boosting capacitance and eliminating mechanical wear in slip rings.
Depressurized CO2 atmosphere removes water from conductive polymer electrodes, stabilizing capacitance and internal resistance for reliable battery operation.
Hydrogel electrodes and polymer matrices reform bonds to maintain luminance, resolving reliability issues in flexible electronics.
Segmented dopant sulfonation degrees resolve the trade-off between moisture resistance and equivalent series resistance.
Plasma etching creates defined pores in a polyimide support filled with solid polymer electrolyte, improving mechanical strength and conductivity.