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  1. No Access

    Article

    Orthorhombic C36: a sp2–sp3 carbon with pressure-induced metallization and superconductivity

    Because of their particular characteristics, searching for potential sp2–sp3 hybridized carbon allotropes has become the foundation of new functional materials in the future. Here, we design a novel carbon phase ...

    Junyun Chen, Pan Ying, Yufei Gao, Xudong Wei, Baozhong Li… in Journal of Materials Science (2021)

  2. No Access

    Article

    Development of an ultrahard nanotwinned cBN micro tool for cutting hardened steel

    Binderless nanotwinned cubic boron nitride (nt-cBN) synthesized from onion-structured BN precursors under high pressure and high temperature shows a very fine microstructure consisting of densely lamellar nano...

    JunYun Chen, TianYe **, YongJun Tian in Science China Technological Sciences (2016)

  3. No Access

    Article

    Grinding damage of BK7 using copper-resin bond coarse-grained diamond wheel

    Coarse-grained wheels can realize high efficient grinding of optical glass. However, the serious surface and subsurface damage will be inevitably introduced by the coarse-grained wheels. In this paper, the gri...

    Qingliang Zhao, Junyun Chen, Haitao Huang… in International Journal of Precision Enginee… (2011)