TAILORED CHIP BREAKER DEVELOPMENT FOR POLYCRYSTALLINE DIAMOND INSERTS: FEM-BASED DESIGN AND VALIDATION





Fabrication of Dynamic Holograms on Polymer Surface by Direct Laser Writing for High-Security Anti-copyright Applications

Anti-copyright technology has attracted much attention with the development of economy, because many copyright products that are difficult for identification have been produced, which extremely damage the interests of consumers.Here, a high-resolution ultraviolet direct laser writer is applied to fabricate computer-generated Gift Card holograms (CG

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