Silicon TRIZ Cases

Segmented striking by multiple hammer heads minimizes contamination and extends component lifespan during polysilicon rod crushing.

Classify metallurgical silicon by free carbon content to reduce byproducts and lower distillation energy costs.

Thermally drawn fiber melts and pinches off molten droplets, avoiding agglomeration while controlling particle size distribution.

Silicon substrate etching and breaking points enable diamond electrode production without metal contamination.

Amorphous carbon coating on silicon particles accommodates volume expansion to suppress electrolyte decomposition and improve cycle life.

An in situ chemical vapor deposition process coats fluidized bed reactor surfaces with silicon carbide or silicon nitride.

Metal-phenolic network formation and acid etching create nanoscale pores in the carbon coating, resolving dense structure blockage of lithium ion diffusion.

Zinc chloride vapor reacts with silicon melt to volatilize phosphorus and boron, bypassing costly directional solidification limits.

Synthesizing the Si24 orthorhombic phase via Na4Si24 precursors resolves indirect band gap limitations to boost light absorption efficiency.

Threaded silicon rod connections eliminate welding contamination and prevent collapse during polycrystalline deposition.

GC/MS-SIM analysis detects trace carbon impurities in trichlorosilane feedstock for semiconductor-grade silicon production.

Direct particle heating via induction eliminates silicon deposition on reactor walls, enabling uniform thermal distribution and higher production capacity.

Laval nozzles expand gas mass streams to stabilize pressure conditions and prevent sintering in fluidized bed reactors.

Internal laser cracking points enable wafer separation under low temperature, reducing material loss and crack risks.

A tubular carrying tool uses an inflatable air bag to secure heavy polycrystalline silicon rods during extraction from the reactor.

Segmented heating zones reduce slugging and thermal stress while maintaining particle segregation during scaling.

Detachable segments allow independent cleaning of silicon blockages, resolving the trade-off between uniform gas flow and maintenance accessibility.

A silicon core wire etching device uses a position change mechanism to shift the wire relative to support member holes for uniform surface exposure.

Segmented heating removes volatiles to enable precise resin quantification.

A silicon liquid transferring device pours molten material into a cooling system for uniform pellet solidification.

Nonlinear pore structures accommodate lithium insertion volume expansion while reducing electrolyte side reactions.

Mechanical refinement and chemical oxidation create silicon-based active material particles.

A silicon electromagnetic casting apparatus uses a hard insulating structure fitted to the crucible outer surface.

A segmented silicon carbide liner joins reaction-bonded segments using a lithium silicate composite bonding material.

Dummy rods and high-frequency power supply limit cross-sectional temperature differences to reduce residual stress below 22 MPa.

A low-density amorphous silicon anode active material preserves inter-particle porosity to accommodate volume expansion during charge cycles.

Hollow silicon particles enclose a cavity to accommodate volume expansion, minimizing capacitance loss and enhancing cycle stability.

A triple pass cascade process uses aluminum solvent to purify silicon through repeated fractional crystallization cycles.

Si-C bonds at the silicon-carbon interface reduce mechanical stress and SEI formation during cycling.

A composite cured silicone powder uses an inorganic fine powder and hydrophilic alcohol coating to enhance flowability.

Heated surfaces form polycrystalline silicon deposits enriched with dopants, which etching gases revert to the gas phase for below 100 ppb purity.

Pneumatic suction extracts fine powder and sliding dust from falling polycrystalline silicon fragments to prevent surface metal contamination.

Halogen gas coats the plasma reactor chamber to produce silicon nanoparticles with consistent optical properties.

A composite binder system with a flexible polymer suppresses volume contraction during dehydration, preventing electrode bending and surface cracking.

A hydrogen chloride gas ejecting nozzle disperses reactant gas into silicon powder to support trichlorosilane synthesis.

Silicon anodes use particle size distribution to configure anisotropic expansion during lithiation cycles.

Resin thermolysis binds silicon particles in a carbon black matrix, preventing disintegration during cycling and maintaining structural integrity.

A milling system recirculates nonaqueous solvent through treatment columns to remove water and oxygen impurities from silicon.

A silicon carbon composite anode active material features a nested oxide and carbon coating structure.

A silicon-carbon composite anode uses oxide-coated particles to maintain high capacity in lithium secondary batteries.

Porous silicon anode material directs lithium intercalation stress into internal pores, suppressing external swelling and extending cycle life.