Nitrogen Compounds TRIZ Cases
- Tantalum Sputtering Target Grain Control for Voltage Drift
A tantalum sputtering target with controlled crystal grain size and orientation stabilizes plasma discharge.
- Al1-xYbxN Piezoelectric Layer for BAW Resonator Bandwidth
Al1-xYbxN doping expands usable frequency bandwidth in bulk acoustic wave resonators beyond scandium-doped aluminum nitride limits.
- Binderless Polycrystalline cBN via HPHT Phase Transition
Direct hexagonal to cubic boron nitride phase conversion eliminates the binder phase, resolving the trade-off between ease of manufacture and material hardness.
- Aluminum Nitride Powder Heat Treatment for Thermal Conductivity
Heat treatment at 1600 to 2000 degrees Celsius integrates fine particles into larger aluminum nitride grains.
- Nanodiamond CMP Slurry for GaN Surface Planarization
Water-based nanodiamond slurry achieves atomically smooth GaN surfaces while extending polishing pad life.
- Silicon Nitride Body with Lanthanum Neodymium Sintering Aids
Lanthanum and neodymium sintering aids increase silicon nitride fracture toughness beyond 8.0 MPam1/2, resolving durability limits in high-wear components.
- Porous Boron Nitride Synthesis via Halogen Reaction
A porous boron nitride synthesis method using halogen gas and hydrogen heating to create micropores and mesopores.
- Ammonia Recovery in Coal Combustion Fly Ash Beneficiation
Coal combustion system recovers ammonia from exhaust emissions to reuse in sulfur trioxide control.
- Cerium-Gallium Manganese Oxidizing Catalyst for Low-Temperature PM
A cerium-based catalyst with gallium and manganese oxides oxidizes particulate matter at low temperatures.
- Ammonia Synthesis from Air and Water via PSA and Electrolysis
A system extracts nitrogen from air using pressure-swing adsorption and generates hydrogen through water electrolysis for ammonia synthesis.
- Dual-Coated SCR Catalyst for Diesel Exhaust Hydrocarbon Resistance
A dual-coated selective catalytic reduction catalyst uses a small-pore zeolite layer to block hydrocarbons from the active transition metal-exchanged zeolite.