2023年6月15日 · Herein, we developed a C + ion implantation method to modify single crystal diamond, and the resultant surface amorphous layer not only raised the active site number but …

The carbenium ion is a kind of positive ion with the structure RR′R″C +, that is, a chemical species with carbon atom having three covalent bonds, and it bears a +1 formal charge. Carbenium …

2024年1月1日 · At Peking University (PKU), we developed a compact permanent magnet 2.45 GHz ECR ion source attempting to produce C 2+ ions. In this work, systematical experiments …

碳正离子(Carbenium ion)是一种带正电的不稳定的有机物。 与自由基一样，是一个活泼的中间体，有一个正电荷，最外层有6个电子。 经典的碳正离子是平面结构。

2018年9月22日 · Single, double, and triple ionization of the C+ ion by a single photon have been investigated in the energy range 286 to 326 eV around the K-shell single-ionization threshold …

恒电位测试表明，在 10 mA cm -2 的电流密度下，C + 注入的金刚石在催化超过 12 小时后几乎没有经历 OER 过电势的上升，表明具有 高催化稳定性，因为它们之间的强键合单晶金刚石和无 …

2025年3月5日 · C+ ion irradiation changes the structure and magnetic property of NiFe/NiO bilayers. We report static and dynamic magnetic properties of NiFe/NiO by C+ ion irradiation. …

2023年3月1日 · Combining experiments and theory reveals the unified chemical structure motif as µ2-OH-bridged Co2+/3+ ion clusters formed on all three-dimensional cross-linked and layered …

The tribological results showed considerable enhancement in the wear resistance in the highest dose C + ion implanted film, compared to as-deposited TiC film. The enhanced properties are …

2016年12月1日 · Significant improvement in wear resistance of C+ion implanted TiC film. Abstract. DC Magnetron sputtered TiC films were subjected to C+ion implantation in order to …