Material Nanotechnology TRIZ Cases

Iron and cobalt particles in mesoporous silica grow long, uniform nanotube arrays exceeding one millimeter.

A SERS substrate uses annealed metallic nanostructures to create random nanogaps that trap light and concentrate optical fields.

A nanoparticle coupled to a waveguide and backreflector emits single photons on demand.

Synthesizing oxide-free copper nanoparticles using a charge transfer ligand-to-metal complex for stable colloidal dispersions.

Acidic co-monomers in the precursor polymer enable melt-spinning while accelerating oxidization, reducing processing time and preventing fiber breakage.

A method for manufacturing carbon nanotubes with uniform length uses liquid macromolecular material to embed and solidify the array before cutting.

A cadmium-free core-shell quantum dot structure delivers high quantum efficiency and narrow emission peaks.

Optimizing the Al2O3/SiO2 ratio at 1200°C resolves the purity versus yield trade-off, achieving over 60% SWCNT concentration.

Mechanical ball milling combines physical expansion and chemical functionalization to overcome reagent wastage in nano-montmorillonite production.

Silicon coating on carbon nanofibers accommodates volume expansion during cycling while dissipating heat to maintain capacity retention.

Segmented nanorod architecture resolves adhesion and conductivity trade-offs in diamond-like carbon films.

Topological defects in quasi-1D graphene enable coherent light emission, solving the lack of scalable silicon-compatible light sources.

Self-assembling Clathrin and Coatomer protein subunits form bio-nanoparticle cages that cross cellular membranes while minimizing antigenicity.

Anion-onium dopant compositions convert p-type nanomaterials to n-type conductivity without complex thermal processing or trial-and-error development.

Electrochemical biosensors detect nanoparticle-DNA conjugates to enable rapid authentication without expensive PCR equipment.

Water hydration fixes graphene oxide shapes while eliminating residue-free glue requirements at junctions.

Synthesizing PtCo alloy nanoparticles using capping components to control particle size and composition.

Adding carbon-based fillers to epoxy reduces resistivity, preventing cascading failures in fluidic dies.

UV photopolymerization forms insoluble nanocrystal monolayers, eliminating complex self-assembly steps to boost luminescent efficiency.

Vaporizing heavy oil fractions into constant composition pulses enables continuous carbon nanomaterial production via chemical vapor deposition.

Carbon nanotubes grow via catalytic chemical vapor deposition on few-layer graphene films to achieve crystallographic orientation.

Precursor particles decompose in a reducing atmosphere to form insulating oxide matrices with embedded magnetic metal nanoparticles.

Replacing metal foil current collectors with carbon nanotube layers reduces weight and corrosion in thin film lithium ion batteries.

Soluble PSSA-AlCl3 superacid catalyst converts glucose to 5-hydroxymethylfurfural while maintaining high activity and enabling easy recovery.

Supercritical fluid penetrates multilayer graphene to repair defects, eliminating wet chemical waste liquid pollution.

Solution-based chemical etching replaces high-temperature vacuum processes, enabling scalable fabrication of sub-100 nm silicon nanowires at ambient conditions.

A carbon nanotube mat on a fiber support resolves flooding and drying issues while maintaining high electrical conductivity.

Bimodal metal powder balances flowability and packing density by retaining fine particles within a coarse matrix to eliminate classification defects.

Spray pyrolysis at 450-500°C produces ultrafine catalyst powder, overcoming low specific surface area limits of conventional preparation methods.

A patterned mold transfers precise features through a resist layer to guide nanoscale object placement on substrates.

Metallic MoS2 nanosheets generate 17 MPa stress via ion intercalation, overcoming low work density in conventional electrochemical actuators.

A modular protein-pore sensor uses a flexible linker and charged adaptor to detect single-molecule interactions.

A sol-gel process synthesizes crystalline metal nanoparticles using organic solvents and pressurized heating without surfactants.

Polycationic polymers coat sand particulates to suppress respirable silica dust, resolving health hazards in construction and hydraulic fracturing environments.

Expandable composite material intercalates hydrogenatable substance to mitigate mechanical stresses from repeated expansion and contraction.

Elastic polymer shells prevent fracturing in silicon anodes, maintaining charge capacity retention.

Applying a carbon nanofilm reduces secondary electron emission to prevent multipactor flashover in vacuum RF devices.

Swellable organosilica sol-gel compositions expand upon contact with organic sorbates to capture contaminants effectively.

Molybdenum disulfide films contact carbon nanotubes to achieve n-type doping, resolving the trade-off between doping precision and process complexity.

Graphene materials catalyze deuterium absorption to generate non-ionizing radiation and helium-4 atoms.

Alternating boron-doped carbon and silicon carbide layers in the interphase protect fibers from oxidation while deflecting cracks.

Lithium ions insert between graphite layers to form an intercalation compound for peeling graphene.

Grafted graphene-polymer composites coat steel sheets without binders, resolving dispersion instability and masking issues.

Selective oxidation removes terminal end caps from single wall carbon nanotubes to increase surface area.

A transparent electrode uses patterned conductive areas formed via mask deposition to improve current distribution.

Aligned carbon nanotube films embed in polymer matrices without surface modification, eliminating aggregation defects and simplifying manufacturing.

Swellable sol-gel sorbent embeds nanoparticulate ruthenium to dechlorinate halogenated compounds without water interference or toxic by-products.