CNb/CPO composite showed a strong immunostaining for osteopontin (OPN). The composites were obtained from wet grinding of pure HAp and niobium pentoxide in a mass ratio of 3:1, for 4 hours.

THE titanium–niobium system appeared to be very suitable for an examination of the formation and ageing characteristics of martensitic α because published results suggested that an essentially ...

St George Mining has bolstered its in-house cavalry by appointing an ex-CBMM engineering manager from a neighbouring industry-leading niobium plant to fast-track the delivery of niobium and rare earth ...

On February 24, 2025, the Democratic Republic of Congo (DRC), the world's largest cobalt supplier, announced a four-month suspension of cobalt exports to address the persistent decline in cobalt ...