Fuel And Primary Cells TRIZ Cases

Electrolytes with an electrophilicity index below 1.1 eV prevent carbonate decomposition and extend cycle life in lithium-air batteries.

Segmented three-dimensional electrode arrays increase surface area utilization to improve energy density while maintaining mechanical robustness.

Through-holes in the housing discharge reaction products to prevent accumulation, sustaining stable output.

Iridium-based alloy catalyst reduces manufacturing costs by replacing platinum while maintaining catalytic activity.

A hybrid direct carbon fuel cell uses a composite solid oxide and molten carbonate electrolyte to enable efficient ion transport.

A liquid electrolyte with a mesoionic compound reduces viscosity to overcome high resistance in conventional ionic liquids.

Integrated cathode air paths eliminate gas diffusion layers, reducing battery weight while maintaining high energy density.

Silane compounds mediate nitrogen reduction in nonaqueous electrolytes, raising discharge voltage from 1 V to 3 V for practical ammonia fuel synthesis.

A leakage prevention material absorbs electrolysis solution and swells to block air flow paths in an air cell cartridge.

Inert gas displacement removes electrolyte residue while acidic aerosol prevents corrosion during standby mode.

A desiccator unit extracts water from humid gas-phase and releases it via a heater to replenish the ionically conductive medium.

Aluminum hydroxide and aluminate additives stabilize zinc electrode voltage profiles, resolving storage instability issues in button cells.

Low surface area SiO2 particles in the positive electrode layer resolve the contradiction between capacity and discharge reaction rate.

Segmenting air suction and purification into parallel modules increases oxygen efficiency while reducing battery volume.

A hearing aid air battery case uses a magnet to close off oxygen holes when pulled from the main body.

A modular electrode design segments cells to reduce filling time and monitoring complexity while maintaining sealing reliability.

A solid ionically conducting polymer air cathode enhances oxygen reduction and ion conductivity in metal-air batteries.

Segmenting conductive coatings between the air electrode and separator resolves manufacturing stability issues while boosting areal discharge capacity.

A biased lever gasket distributes crimping forces across a pre-compressed air electrode assembly to establish reliable electrical contact within the cell housing.

Horizontal anode chamber settles metal particles via gravity, eliminating high pumping pressure and mechanical stress.

A pyrochlore bismuth-ruthenium composite oxide catalyst accelerates oxygen reactions at the air electrode.

A metal-air fuel cell uses a flexible porous polymer membrane to retain electrolyte and bridge ionic transfer between electrodes.

LaNi1-x-yCuxFeyO3-δ perovskite replaces carbon black to resolve oxidative degradation and low catalytic activity in metal-air batteries.

A liquid metal alloy anode suppresses parasitic corrosion in an anaerobic aluminum-water cell, maintaining high discharge efficiency and energy density.

A dissolvable additive medium releases active agents into an ionically conductive electrolyte, maintaining optimal concentrations as the cell operates.

Optimized pore volume in the porous coating reduces clogging risk while maintaining mechanical integrity.

An anhydrous poly-carboxylate intermediary prevents passive film formation on the magnesium negative electrode, resolving discharge capacity limitations.