• Journal of Inorganic Materials
  • Vol. 35, Issue 2, 158 (2020)
Kun-Qiang LI1,2, Yu-Qin QIAO1, and Xuan-Yong LIU1,2,*
Author Affiliations
  • 1The State Key Lab of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China
  • 2Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.15541/jim20190105 Cite this Article
    Kun-Qiang LI, Yu-Qin QIAO, Xuan-Yong LIU. Titanium Modified by Copper Ion Implantation: Anti-bacterial and Cellular Behaviors[J]. Journal of Inorganic Materials, 2020, 35(2): 158 Copy Citation Text show less
    Surface SEM morphologies of samples under low (a-d) and high (e-h) magnification
    1. Surface SEM morphologies of samples under low (a-d) and high (e-h) magnification
    Cu 2p high-resolution XPS spectra at the surface (a, c, e) and the interior at 30 nm depth (b, d, f) of various samples
    2. Cu 2p high-resolution XPS spectra at the surface (a, c, e) and the interior at 30 nm depth (b, d, f) of various samples
    Water contact angles of samples’ surfaces (a), Tafel curves of samples in 0.9wt% NaCl solution (b), and Cu ions release of samples after immersion in PBS for 1, 4, 7 and 14 d (c)
    3. Water contact angles of samples’ surfaces (a), Tafel curves of samples in 0.9wt% NaCl solution (b), and Cu ions release of samples after immersion in PBS for 1, 4, 7 and 14 d (c)
    SEM morphologies of E. coli (a,c,e) and S. aureus (b,d,f) cultured on various samples(a,b), bacterial colonies on agar culture plates(c,d) and fluorescence intensities of Alamar blue for bacterias cultured on various samples (e,f)
    4. SEM morphologies of E. coli (a,c,e) and S. aureus (b,d,f) cultured on various samples(a,b), bacterial colonies on agar culture plates(c,d) and fluorescence intensities of Alamar blue for bacterias cultured on various samples (e,f)
    Fluorescence intensities of alamar Blue for rBMSCs (a) and HUVECs (b) cultured on different sample surfaces for 1, 4, and 7 d
    5. Fluorescence intensities of alamar Blue for rBMSCs (a) and HUVECs (b) cultured on different sample surfaces for 1, 4, and 7 d
    ParametersTargetCathodic arc
    Pulsing frequency /Hz1010
    Voltage pulse duration /μs500500
    Implantation Voltage /kV-30-
    Pressure /Pa5×10-3-
    Table 1. Instrumental parameters of Cu-PⅢ
    SampleCu-1hCu-2hCu-3h
    Cu content/at%2.545.125.99
    Table 2. Cu contents at the surfaces of various samples explored with XPS
    Kun-Qiang LI, Yu-Qin QIAO, Xuan-Yong LIU. Titanium Modified by Copper Ion Implantation: Anti-bacterial and Cellular Behaviors[J]. Journal of Inorganic Materials, 2020, 35(2): 158
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