22/02/2019

VW sees steady profits in 2018 results

German car giant Volkswagen on Friday reported steady operating profit and rising revenues in 2018, but said its "dieselgate" emissions cheating scandal again inflicted one-off costs of 3.2 billion euros ($3.6 billion).

British investigators drop probes on Rolls-Royce, GSK

Britain's Serious Fraud Office on Friday dropped major investigations into engineering firm Rolls-Royce and pharmaceutical giant GlaxoSmithKline in a move condemned by anti-corruption watchdog Transparency International.

Understanding high efficiency of deep ultraviolet LEDs

Deep ultraviolet light-emitting diodes (DUV-LEDs) made from aluminium gallium nitride (AlGaN) efficiently transfer electrical energy to optical energy due to the growth of one of its bottom layers in a step-like fashion. ...

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