Phosphorus Compounds TRIZ Cases
- Lithium Manganese Phosphate Cathode Doping for High-Rate Discharge
Lithium-site dopants with 0.72-1.02 Å ionic radius help LMP cathodes resist Jahn-Teller distortion and retain capacity at high discharge rates.
- Whitlockite Crystal Synthesis With Particle Size Control
Separating calcium and non-calcium phosphate formation enables faster, lower-cost whitlockite synthesis with high purity and tunable crystal size.
- Lithium Iron Phosphate Precursor from Red Mud Without Additives
Acid leaching and pH-controlled iron-phosphorus adjustment turn high-iron red mud into a lithium iron phosphate precursor with simpler processing.
- Transparent Calcium Phosphate Structure With Low-Temperature Densification
Low-temperature pressurization and heating densify nanoscale calcium phosphate into a transparent, hard structure without high-temperature sintering.
- Phosphoric Acid Crystallization for Low-Grade Feed Purification
Temperature-guided crystallization and seed-assisted melting remove trapped impurities from low-grade phosphoric acid for semiconductor use.
- Yellow Phosphorus Production Using Waste Exhaust Heat Recycling
Waste combustion exhaust heat dehydrates and directly reduces crude phosphoric acid while residues are reused as cement raw material.
- Mn4+ Red Phosphor Co-Precipitation for Small Particle Size
Dissolving the Mn source in HF before co-precipitation enables red phosphors with sub-5 μm particles, higher Mn loading, and strong quantum efficiency.
- Cellulose-Enhanced PBS Nanocomposites for Waste-Reduced Processing
Cellulose nanocrystals in 1,4-butanediol support PBS nanocomposite formation, reducing hazardous waste while improving strength, modulus, and UV resistance.
- Staged Phosphate Precipitation for Whitlockite Particle Control
Separate phosphate-crystal formation stages simplify whitlockite synthesis and support particle-size control for biocompatible materials.
- Phosphoric Acid Purification With Flowable Barium Carbonate
Barium carbonate particle sizing improves flowability and reactivity, limiting agglomeration and overconsumption during continuous phosphoric acid purification.
- Continuous Phosphate Polymerization for Consistent Polyphosphate Output
Batch processes can limit efficiency and consistency; continuous polymerization with aqueous slurry feed integrates evaporation and discharge.
- Mn4+ and Eu3+ Phosphor Compositions for Matched Display Decay
Mn4+-doped and Eu3+-doped red phosphors narrow red-green decay differences to reduce color shifts and display lag.
- Yellow Phosphorus Purification via Oxidation and Complexation
A yellow phosphorus purification method uses hydrogen peroxide oxidation with nitrogen-containing additives to remove metal impurities.
- Phosphoric Acid Dihydrate-Hemihydrate Process Fluorine Crystallization
Fluorine source addition modifies calcium sulfate crystallization during phosphoric acid production to improve separation efficiency.
- Composite Metal Phosphate Heat Stabilizer for Polymer Discoloration
A composite metal phosphate heat stabilizer absorbs HCl to prevent polymer discoloration during processing.
- Heat-Treated Calcium Phosphate Cement for Surgical Delay
Heat treatment reduces reactivity of calcium phosphate particles, extending working time before setting to improve surgical flexibility.
- Molecular Memory Using Metal Ion Radius for Controllable Recordkeeping Time
Adjusting the metal ion radius in a single-molecule electret controls recordkeeping time, enabling versatile volatile and non-volatile memory applications.
- Single-Molecule Electret Piezoelectric Material for Continuous Current
A single-molecule electret generates continuous current through pressure-induced metal ion migration between stable ionic sites.
- Grinding-Induced Surface Reaction of Calcium Salts
Grinding aqueous calcium salts with phosphates at pH 4.2 produces small particles without CO2, lowering energy use.
- Amorphous Polyphosphate Materials with Multi-Cation Composition
Amorphous polyphosphate materials incorporate multiple cations to modify backbone properties and enable versatile processing into gels, adhesives, films, and foams.
- Delithiating Carbon-Free Olivine via Persulfate and Carbon Additive
Adding carbon with persulfate oxidizes carbon-free olivine, resolving the trade-off between effective delithiation and environmental impact.
- Plate-like Titanium Pyrophosphate Production via Hydrothermal Synthesis
Hydrothermal synthesis creates plate-like titanium pyrophosphate with high aspect ratio, resolving spherical shape limitations in water-free applications.
- Perovskite Red Phosphor for LED Color Rendering
A perovskite red phosphor with emission at the B site creates non-uniform electron density for efficient excitation.
- Continuous Yellow Phosphorus Purification via Activated Carbon Adsorption
Liquid phosphorus flows through a fixed activated carbon bed to adsorb organic impurities in a continuous process.
- Anisotropic Zinc Phosphate Particles via Chelating Agent Control
Chelating agents control nucleation to yield anisotropic zinc phosphate particles, eliminating agglomeration and enabling full redispersion in coatings.