Turning spinel into a solid state spin qubit system. When specific atomic defects are introduced in a gemstone, they create vacancy centers with unique properties that allow them ...

Spinel, MgAl 2 O 4 (download cif), is a rare gemstone that was used to imitate rubies. The structure has face-centered cubic symmetry, and is a little heavy to understand. The general formula is AB 2 ...

The gemstone spinel, known for its vibrant colors resembling gems such as rubies and sapphires, has now been shown to be capable of storing quantum information, making it a viable material in the ...

spinel and sapphire rough, verifying and recording the precise origin of each sample. The more than 15 kilograms of gem rough included more than 10,000 carats of individual sapphires from Garba ...