The Latest Breakthrough of Scientists: The Continuous Conversion of Carbon Dioxide into Liquid Fuel.

Recently, chemists have developed a new electrocatalyst that converts carbon dioxide and water into ethanol. This research has the advantages of high selectivity and low cost.…


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Boron nitride preparation and application

Boron nitride is a crystal of nitrogen and boron atoms. The chemical composition is 43.6% boron and 56.4% nitrogen, with four different variants: hexagonal boron nitride (HBN), rhomboidal boron nitride (RBN), cubic boron nitride (CBN) and w…


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…


Several types of WSBC bearings

The bearing i s a component that fixes and reduces the friction coefficient of the load during the mechanical transmission process. It can also be said that when other mechanical parts move relative to each other on the shaft, they are used…

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