Sapphire is a high-purity and high-density, single-crystalline form of aluminum oxide that may contain chromia, titania, yttria, or other dopants. Sapphire is usually transparent or translucent.

Aluminum oxide (Al 2 O 3), also known as alumina, corundum, sapphire, or ruby, is one of the best insulators used in a wide ...

This approach involves transferring a thin semiconductor material layer from the original substrate ... onto which several ...

In this case, aluminum oxide is separated into aluminum and oxygen (Fig ... Aluminum extraction requires temperatures of 1,000 o C and a lot of energy. Additional material—such as cryolite and sodium ...

LignoSat is a four-inch (10cm) cube packed with advanced electronics and sensors. But instead of being constructed from ...

A zoomed-in image from a scanning electron microscope showing the detailed structure of a nano-porous anodic aluminum oxide membrane. The visible patterns, known as shear banding, occur when the ...

Introduction Body armor is protective clothing that can deflect or absorb the impact of bullets or other weapons used against its user.

Topology and chemistry will affect frost deposition, and researchers in Kyoo-Chul Kenneth Park’s lab at Northwestern ...

A form of lithium-ion battery called LFP is becoming increasingly popular among automakers due to its advantages on cost, ...

An international team of scientists have combined cyclic-olefin copolymers with a powder of aluminum oxide to create a ...