What are the factors that affect the thermal conductivity of PCB aluminum nitride (AlN) ceramic substrate? aluminum nitride thermal conductivity

Aug 20,2024 admin

Light weight aluminum nitride (AlN), as a structurally steady hexagonal wurtzite covalently bonded compound, has shown broad application possibility in the areas of electronic devices and optoelectronics due to its distinct physical and chemical residential properties. Its crystal framework is based upon an AlN4 tetrahedron as the fundamental system, with room group P63mc coming from … Read More “What are the factors that affect the thermal conductivity of PCB aluminum nitride (AlN) ceramic substrate? aluminum nitride thermal conductivity” »

Boeing’s Starliner suffers another helium leak tungsten per pound

Jun 18,2024 admin

Chemicals&Materials

For the two astronauts who had actually just boarded the Boeing “Starliner,” this trip was truly aggravating. According to NASA on June 10 neighborhood time, the CST-100 “Starliner” parked at the International Space Station had one more helium leakage. This was the 5th leak after the launch, and the return time had to be held … Read More “Boeing’s Starliner suffers another helium leak tungsten per pound” »