Lanthanide Oxides/Hydroxides TRIZ Cases
- Rare-Earth Praseodymium Oxide Electrode for Buffer-Layer-Free SOFCs
Rare-earth-doped praseodymium oxide improves SOFC and SOEC electrode activity and stability while removing the need for a buffer layer.
- Rare-Earth Oxyfluoride Spray Coating With Low Oxide Residue
A rare-earth fluoride, oxide, and ammonium double-salt feedstock enables spray coatings with lower oxide residue, fewer particles, and better integrity.
- Moderately Dispersed Nano Dy2O3 for High-Yield Size Control
Polymeric additives and chelation stabilize Dy2O3 precipitation, enabling high-yield nano-particle synthesis with narrow size distribution without grinding.
- Lanthanoid Oxyhydride-Supported Catalyst for Low-Temperature Ammonia Synthesis
Lanthanoid oxyhydride supports transition metals to release hydride ions and enhance catalytic activity.
- Doped Ceria Nanoparticles for Thermochemical Hydrogen Production
Zirconium-doped ceria nanoparticles lower reduction temperatures while boosting hydrogen production through enhanced bulk oxygen mobility.
- Supercritical CO2 Extraction of Rare Earth Elements
Supercritical fluid extraction recovers rare earth elements from waste electronics using carbon dioxide and chelating agents, reducing energy consumption.
- Gadolinia Particles with Molybdenum Flux for Catalytic Synthesis
Calcining gadolinium compounds with molybdenum flux agents synthesizes gadolinia particles with precise morphology and high catalytic activity.
- Carbon-Functionalized Pr6O11 for Enhanced Photocatalytic Efficiency
A carbon-functionalized Pr6O11 composite material enhances visible light absorption and photo-induced electron transfer.
- High Purity Thermal Spray Powder for Dense Ceramic Liners
Sintered high purity powder resolves liner porosity and chemical resistance issues in semiconductor etching chambers.
- Water-Insoluble Metal Hydroxide Combustion Synthesis
Combustion synthesis of metal and alkali salts yields water-insoluble hydroxides with high crystallinity.
- Transparent Ceramic Production via Co-precipitation for Laser Applications
Co-precipitation minimizes light scattering in terbium-based ceramics, reducing insertion loss for high-power laser magneto-optical devices.
- Solvothermal Recovery of Rare Earth Elements from Permanent Magnets
A solvothermal treatment oxidizes rare earth and metal components in permanent magnets using a controlled fluid medium.
- Rare Earth Oxide Particle Synthesis via Homogeneous Precipitation
Urea hydrolysis with polyvinylpyrrolidone prevents particle aggregation during rare earth oxide synthesis, ensuring high dispersibility.
- Nucleation-Inhibiting Coating for OLED Patterning
Rare earth compounds in the coating lower sticking probability, enabling precise patterning without fine metal masks or debris generation.
- Rare-Earth Separation via Solubility Difference and Chelating Agents
A method separates rare-earth chlorides from oxychlorides using differential solubility in liquid media with chelating agents.