Large-scale Promotion of New Energy Vehicles, the Bearing Industry is Facing the Test of Performance Iimprovement

The new energy vehicle market is booming In 2020, global new energy vehicles are expected to sell 4 million cars, a year-on-year increase of 58%. Among them, the sales of new energy vehicles in the Asian market exceeded 1.578 million, accou…

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How many types of nitride powders are there?

Nitrogen has high electronegativity and can form a series of nitrides with many elements with lower electronegativity, including three types of ionic nitrides, covalent nitrides and metal nitrides.…

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Generating color 3-D images with designed reflective metasurfaces under incoherent illumination

The 3D image appears on the flat metasurface when illuminated with white light. The projected image displays shading effects emulating the behaviour of a real 3D cube. As part of an international collaboration with Southern University of Sc…

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