A recent study has measured the internal quantum efficiency (IQE) of Zinc-Oxide (ZnO) crystals in both the light-emitting process and non-light-emitting process. A recent study has measured the ...

BOLIDEN, Sweden--(BUSINESS WIRE)--Boliden (STO:BOL) (TSX:BLS) has agreed to sell the aluminium fluoride operations at the Norwegian zinc smelter, Odda, to the Italian firm Fluorsid S.p.A. The ...