Carbon Compounds TRIZ Cases

See how acid swelling and stretching densify carbon nanotube fiber to achieve high strength and

See how SiCl2 or SiCl gas sources enable rapid, uniform silicon carbide film infiltration into

See how cold energy from liquid CO2 storage is captured for industrial cooling while waste heat

See how cyclone-induced negative pressure enables liquid CO₂ expansion below -85°C without exte

See how pressure-equalized chambers enable continuous delivery of starch-bearing solids at non-

See how polymer-free electrospinning with ultra-high draw ratio produces rolled graphene nanofi

See how microwave dielectric heating replaces conventional thermal methods to rapidly decompose

A catalytic reactor converts hydrocarbons in recycled CO2 without combustion, lowering miscible pressure and reducing reservoir damage risk.

A closed-loop phase-change layout uses gravity-fed heat exchange to improve dehydration and deoiling efficiency while reducing solvent emission.

Microwave dielectric heating rapidly decomposes sodium bicarbonate in a pressure-resistant capsule to generate CO2 for beverage carbonation.

Electron-beam and acid-treated carbonized cellulose fibers create low-cost catalyst supports with high surface area and uniform metal nanoparticle dispersion.

Changing MOF metal oxidation states controls guest uptake and release without complex temperature or pressure systems, improving separation and heat transfer.

Ketoxime-to-amide functionalization helps carbon nanotubes bond more strongly with polymer matrices and transfer thermal, mechanical, and electrical properties.

A tuned silicon and carbon nanotube surface-area ratio limits electrode breakdown from volume change while preserving energy density and cycle life.

A dual-pore negative electrode balances lithium-ion battery energy density and kinetics by tuning mesopore and macropore volume.

A dual dispersant blend lowers initial CNT dispersion viscosity while limiting viscosity drift for better coating processability and storage stability.

Larger green coke and smaller calcined coke are bonded into secondary graphite particles to improve anode adhesion and fast charging.

CVI deposits amorphous nanosilicon inside porous carbon, enabling fast lithium diffusion while limiting cracking and cycle fade in Li-ion anodes.

Embedding dissolved sulfur into conductive carbon with liquid ammonia helps limit polysulfide loss and extend lithium-sulfur battery cycle life.

A cooled box-type graphitization furnace uses segmented heating to reduce energy use, improve coke heating uniformity, and extend furnace life.

Pickering emulsion coating wraps active particles with ultrathin graphene, cutting inactive additives while preserving electron and lithium-ion transport.

Vibration and controlled heating improve gas access and temperature uniformity in porous carbon scaffolds for stable silicon-carbon anodes.

A close-clearance stirrer circulates porous particles for uniform silicon deposition, reducing discharge, reaction time, and reactor complexity.

Printable CNT and transition metal oxide electrodes enable scalable NIR signature control with low-power switching and reduced thermal emissivity.

Alkali hydroxide and halogen heat treatment lowers surface hydrogen and oxygen in plant-derived activated carbon while preserving high surface area.

Platinum nanodots deposited on vertically aligned carbon nanotubes improve Pt utilization, limit agglomeration, and cut catalyst load.

A cationic graphene oxide electrode coating traps lithium polysulfides, limiting shuttle-driven capacity loss in lithium-sulfur batteries.

Dispersing graphitization catalyst inside petroleum pitch powders lowers graphitization temperature and time while limiting contact resistance in graphite anodes.

Polar-solvent and acid densification strengthens carbon film emitters, cuts arcing, and improves slit-gate electron transmission in X-ray tubes.

A wall-penetrating close-clearance stirrer keeps porous particles circulating for uniform silicon deposition with less discharge and simpler reactor infrastructure.

Heat-treated coconut-shell activated carbon lowers intra-skeletal oxygen to suppress EDLC gas generation while preserving durability and capacity.

A porous carbon matrix and distributed second carbon network confine silicon nanoparticles, limiting contact loss and lowering internal resistance.

A controlled graphite density ratio limits anode expansion during cycling, improving secondary battery life, energy density, and safety.

Fluidized-bed CVI deposits silicon into porous conductive particles to improve anode uniformity, capacity retention, and volume-change tolerance.

Dry-mixing graphite with metal hydroxide, then heat and acid treatment, cuts wet washing steps while delivering high-purity graphite.

Activated carbon with controlled surface area and Raman bands improves sulfur cathode conductivity and high-rate Li-ion battery performance.

A sol-gel and calcination route creates porous SiC-carbon with controlled pores, high surface area, and conductivity for durable fuel cell electrodes.

A porous SiC-carbon catalyst support preserves surface area and conductivity while resisting carbon corrosion in fuel cell start-stop use.

A cellulose-based dispersant with an organic acid salt keeps carbon nanotubes dispersed, lowering slurry viscosity and film resistance in battery electrodes.

Island-shaped reduced graphene oxide coatings on a sulfur-carbon cathode improve conductivity, reaction sites, and cycle stability.

Water-fed battery shredding at up to 30% residual charge limits heat and hydrogen fluoride release while preserving recyclable black mass.

Dispersant-coated carbon nanotube composite particles improve uniform electrode-film dispersion and conductivity in lithium-ion cells.

Multi-stage droplet curing and controlled dispersion prevent nanotube agglomeration, yielding uniform conductive phenolic microspheres.

A controlled V×S/T pore ratio in graphite anodes improves lithium-ion transport while preserving tap density, cycle stability, and rate performance.

A staged solvent, heat, and final purification route removes metal, organic, and silica impurities from black mass graphite to reach battery-grade purity.

Two-stage cold and hot pressing with PTFE binder shapes carbon-supported metal catalyst powders into flexible plates with less damage and energy use.

Microwave-heated aqueous leaching separates black mass from spent Li-ion batteries at low temperature, cutting energy use while recovering metals and graphite.

Heat-treated needle coke forms a self-coating graphite surface that cuts electrolyte side reactions and improves Li-ion cycling efficiency.

Recover lithium before other node metals from LIB black mass using nitration, roasting, and trapping to raise lithium yield and cut losses.

NOX from black mass roasting is captured and regenerated into nitric acid, enabling lithium-first recovery with higher purity and lower environmental impact.

A layered amorphous-crystalline carbon anode resists collapse during roll pressing, enabling denser electrodes and faster lithium-ion transport.

Carbon black and graphene form a uniformly dispersed conductive network in resin to dissipate static charge while limiting agglomeration.

A core-shell carbon negative electrode resists collapse during roll pressing, enabling denser Li battery electrodes with better conductivity and fast charging.

Multilayer nitride coating on carbon nanotubes blocks hydrogen plasma damage while preserving EUV transmittance and pellicle lifespan.

Fluorine-containing lithium salts form a colloidal network that lowers viscosity at high nanocarbon solid content for easier electrode processing.

A fluorine-containing lithium salt forms a colloidal network that lowers nanocarbon slurry viscosity while preserving dispersibility, adhesion, and conductivity.

Clamping electrodes and busbars on a movable vehicle cuts Acheson furnace power switching time and reduces busbar wear.

Porous carbon between expanded graphite layers confines silicon expansion, improving anode cycle stability, capacity, and rate performance.

Controlled roasting at 500-550°C removes PVDF-derived fluorides from recycled graphite while preserving anode-grade purity.

A polyaniline nanofiber network coating boosts conductivity without blocking lithium-ion transport, reducing polysulfide loss in lithium-sulfur batteries.

Strong-acid treatment and washing recover high-purity graphite from Li-ion battery recycling residue while removing separator and cathode contaminants.

Water washing and heat treatment form a cobalt-rich, lithium boron oxide coating that cuts lithium by-products and stabilizes high-nickel cathodes.

Powder is compacted inside a hollow body, then a sublime binder is removed as gas to preserve conductivity, insulation, and flexibility.

A 3D graphene-particle anode boosts conductivity and lithium-ion binding, enabling faster charging and more stable cycling.

Multilayer coatings on CNT pellicle membranes block hydrogen permeation and control stress, extending EUV pellicle life with high transmittance.

A cellulose compound and conductive polymer disperse carbon nanotubes to lower slurry viscosity and sheet resistance in battery electrodes.

Low-frequency resonant vibration coats ionomer on catalyst surfaces at nanometer thickness, improving dispersion, utilization, and electrode durability.