Alumina (Aluminum oxide) is extremely hard and has a very high melting point. Alumina ceramic is the most common and traditional technical material. High purity alumina has excellent electrical ...

Unemployed Indians often roam around the containers, looking for any material that can be recycled ... without loss of the aluminum’s properties. Sodium aluminate forms through the chemical reaction ...

The scientific name for alum became aluminum oxide. It took almost two decades ... With pure samples, scientists were able to ...

The causes behind the fires and other accidents were myriad, including failure to deal with the higher thermal expansion of aluminium, the electrically insulating nature of aluminium oxide ...

Phase change materials (PCMs) are a more recent concept for electronic systems cooling. PCMs are used to absorb peak energy ...

These materials have an exceptionally high surface area to volume ratio and exhibit unique properties that make them attractive ... showing the detailed structure of a nano-porous anodic aluminum ...

Precious gems are formed in different ways and composed of different materials, meaning their ... comprised of aluminum oxide. The red color is caused by traces of chromium. Corundum also forms ...

Their innovative approach employs surfactants to produce amorphous nanosheets from various materials, including difficult-to-synthesize ultra-thin amorphous metal oxides such as aluminum and ... doors ...

The idea originated in 2017 from a question posed by Takao Doi, a Japanese engineer and former NASA astronaut: Could a human society living in space grow trees as renewable building material ...