n.a hard glassy mineral consisting of an oxide of magnesium and aluminum; occurs in various colors that are used as gemstones
spinels例句
Lithium insertion into manganese spinels Lithium insertion into manganese spinels. Mat Res Bull 18: 461-472 Colossal magnetoresistance in Cr-based chalcogenide spinels The thermodynamics of cation distributions in simple spinels Surface treatments of Li 1+ x Mn 2− x O 4 spinels for improved elevated temperature performance Rapid room-temperature synthesis of nanocrystalline spinels as oxygen reduction and evolution electrocatalysts Dry reforming of methane over nickel catalysts supported on magnesium aluminate spinels Theory of Ionic Ordering, Crystal Distortion, and Magnetic Exchange Due to Covalent Forces in Spinels Physical Properties and Cation Arrangement of Oxides with Spinel Structures I. Cation Arrangement in Spinels Sorption of noble gases by solids, with reference to meteorites. II - Chromite and carbon. III - Sulfides, spinels, and other substa...