Reversible Hydrogen Uptake TRIZ Cases

See how a multilayer hydrogen storage metal film generates heat through controlled hydrogen occ

See how a heat pump refrigerant cycle heats and cools metal hydride compressors, eliminating el

See how a heat pump refrigerant cycle heats and cools metal hydride material for hydrogen compr

See how a fractal-geometry thermal network and metal foam enable rapid hydrogen charging by man

See how a tubular support with inner multilayer film prevents bending and peeling in hydrogen s

See how a multilayer film heat-generating element uses hydrogen occlusion and discharge to prov

See how a metal sponge matrix replaces sintered tubes to achieve uniform hydrogen distribution,

Solid-state hydrogenated sp2 carbon stores up to 7.7 wt% hydrogen and releases it on demand without heavy pressure vessels.

A deformable plug and controlled reaction release hydrogen from solid storage at low pressure, reducing leak risk, weight, and system complexity.

A deformable plug controls reactant access to solid hydrogen storage, enabling low-pressure gas release with lower leak risk and simpler hardware.

Covalently bound hydrogen in sp2 carbon enables dense on-demand gas release without heavy pressure vessels or cryogenic storage.

Porous host frameworks localize hydrogen hydrate formation to cut storage pressure and speed charging and discharging at ambient conditions.

CO2 in the gas space boosts aqueous bicarbonate-to-formate catalysis, enabling reversible hydrogen storage and COx-free H2 release.

Thin platinum monolayers on palladium speed hydrogen absorption and desorption while cutting platinum use in fuel-cell storage materials.

Transition metal hydride frameworks store hydrogen reversibly at room temperature, improving capacity while easing compression energy and heat management.

Transition metal hydride frameworks store hydrogen at near-ambient conditions with higher capacity and lower heat-management losses.

Thermal precipitation followed by hydrogenation forms bridged metal hydrides that improve room-temperature hydrogen capacity and reversible release.

Stirred hydrogen-phase reaction of sodium borate and aluminum cuts sodium borohydride production cost while limiting decomposition.

A circulating hydrogen carrier absorbs, pumps, and desorbs hydrogen to raise pressure continuously while cutting mechanical compression power.

Hydrolytic oxidation regenerates siloxane hydrogen carriers from silica or silicates, enabling efficient hydrogen release with low energy input and no carbon emissions.

Metal hydride reservoirs absorb compressor leakage gas, release it with heat, and return it at suction pressure for hydrogen recycling.

This case uses subterranean banded iron minerals to adsorb injected hydrogen and EDTA to release it, reducing leakage concerns.

Three-product PSA separates hydrogen, CO2, and inert gases while recycling carbon-rich off-gas to reduce carbon slip and carbon intensity.

Ball milling, melt infiltration, and vapor condensation confine magnesium in coke pores for capacity, kinetics, and cycling stability.

This case uses a two-dimensional hydrogen boride sheet to stage hydrogen storage and release, reducing explosion risk.