Material Nanotechnology TRIZ Cases

Nitrogen doping modifies the band gap energy of titanium dioxide to absorb visible light, resolving poor activation efficiency in air filtration systems.

Bottom-up synthesis creates nanoscale tetragonal zirconia particles that eliminate pores and phase transformation to boost flexural strength.

Segmenting catalyst particles into a ceramic core and precious metal shell reduces platinum content while maintaining high specific mass activity.

A battery separator integrates a conductive layer to provide an alternative current path for the positive electrode.

Applying directional force to nanotube fabrics eliminates gaps and voids, enhancing device reliability.

Eutectic oxide phases between Fe-Co-Ni particles reduce eddy current losses while enhancing thermal stability and oxidation resistance.

Coarse optical lithography aligns silicon nanowires on insulating substrates using pre-deposited markers for precise electrode contact.

Microwave irradiation removes metal catalysts and amorphous carbon from nanotubes using acid suspensions.

An iron filter placed in exhaust streams synthesizes carbon nanotubes through localized heating and catalytic conversion.

Self-assembled gem-bisphosphonic layers replace unstable thiol coatings, providing covalent bonding stability and hydrolysis resistance.

Segmented polymer ligands coat quantum dots to boost carrier transport, resolving the trade-off between stability and electrical conductivity.

Halogenated nanohoop compounds assemble into uniform column-like structures via C-H/C-X interactions.

Bottom-up self-assembly of oligomeric modules creates bistable machines that switch conformations via stimuli, reducing nanoscale manufacturing costs.

A moth-eye antireflection film uses convex portions spaced within visible light wavelengths to reduce surface reflection.

A reaction chamber uses a heat transfer member to conduct thermal energy from a lamp system to the furnace bottom.

Replacing metal fuses with a conductive polymer layer reduces laser energy dispersion and chip stress, improving repair efficiency.

Conductive nanotrenches guide carbon nanotube alignment through DC electrophoresis on patterned substrates.

High-pressure emulsification produces sub-micron mesoporous silica particles, reducing coarse particle formation for uniform antireflection coatings.

A vertical light emitting transistor uses a dilute nanotube network to modulate electronic transport via a penetrating gate field.

Carbon nanotube infusion in the resin matrix reduces thermal expansion and scratch damage to maintain dimensional stability during curing.

Ag-In-Se nanoparticles emit strong near-infrared light with narrow half-value width, resolving resolution limits in bioimaging.

Nanoparticles convert infrared radiation to ultraviolet light using metallic structures exhibiting surface plasmon resonance.

Colloidal wet-chemical synthesis yields controlled aluminum-doped zinc oxide nanocrystals, reducing production costs while maintaining electrical conductivity.

Segmented micellar catalysts extend pot life while maintaining fast cure speeds, reducing dust pickup during drying.

A compact CNT growth furnace uses segmented insulation to isolate heating zones from a transparent observation window.

Radical initiator thermal cross-linking forms three-dimensional carbon structures from nanomaterial mixtures in a mold.

High twist rates in carbon nanotube strands disperse bending stress, resolving the trade-off between wire weight and handling durability.

Metal nano ink auxiliary electrode redirects light lost at the substrate-air interface, eliminating separate extraction layers.

Sulfuric acid treatment creates nanocellulose with controlled functional groups, resolving the contradiction between gas-barrier reliability and handleability.

Low-temperature heat treatment aligns graphene planes to exceed 1,500 W/mK thermal conductivity without energy-intensive ultra-high temperature graphitization.

Nanocomposite serpentine electrode pairs measure touch position and force simultaneously via impedance changes.

Dispersed nanoparticles lower the heat transfer coefficient below water levels, resolving the trade-off between slow cooling rates and difficult fluid handling.

Porous silicon carbide scaffold enables graphene deposition to boost surface area and conductivity.

Heating nanodiamonds under hydrogen gas creates zeta positive powder, overcoming agglomeration to enable stable industrial dispersions.

Surface-engineered MXene nanocrystals overcome graphene's weak bonding to deliver stable, versatile lithium-ion intercalation.

Buckling carbon nanotube sheets on elastic fibers resolve the contradiction between electrical conductivity and flexibility in supercapacitors.

A porous carbon material uses a sacrificial ceramic template to define pore geometry and plasma treatment to hydrophilize the surface.

Conductive polymer and epoxysilane binder in curable coating composition maintain optical transmittance while ensuring charge dissipation.

A nano-silica dispersion with a double-particle structure and amphiphilic properties.

Metal oxide nanoparticles accelerate suspended particle agglomeration, reducing sedimentation time and chemical dosage in sludge water treatment.

Liquid catalyst droplets eliminate solid surface defects to produce homogeneous single-walled carbon nanotubes with controlled structural helices.

Carbon particle granules enable uniform dispersion of carbon nanotubes in matrix materials.

Polydopamine nanoparticles form a rigid shell on oxygen microbubbles, preventing coalescence and Ostwald ripening for stable intravenous delivery.

Isopropanol stabilizes brookite-phase titania nanoparticles without expensive surfactants, preventing anatase or rutile phase contamination.

A carbon quantum dot catalyst incorporates a single transition metal atom to maximize hydrogen generation activity.

Gas injection into induction-melted silicon produces sub-50 nm SiOx nanoparticles that accommodate volume expansion during battery cycling.

Nanoporous cerium oxide macro-structures reinforce polymeric elastomers, boosting tensile strength while shielding against UV degradation.