Sol–gel derived nickel-doped TiO₂ films as wear protection coatings

Yong Wan School of Mechanical Engineering, Qingdao Technological University, Qingdao 266033, P.R. ChinaCorrespondence[email protected]

Zhen Xu School of Mechanical Engineering, Qingdao Technological University, Qingdao 266033, P.R. China

Wenliu Chao School of Mechanical Engineering, Qingdao Technological University, Qingdao 266033, P.R. China

Junyan Zhang State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Lanzhou 730000, P.R. China

Figures & data

Figure 1. (Colour online) AFM images of: (a) 0%, (b) 2%, (c) 5% and (d) 10% Ni-doped TiO₂ films.

Figure 1. (Colour online) AFM images of: (a) 0%, (b) 2%, (c) 5% and (d) 10% Ni-doped TiO2 films.

Figure 2. (Colour online) XRD spectra of pure and Ni-doped TiO₂ powder.

Figure 2. (Colour online) XRD spectra of pure and Ni-doped TiO2 powder.

Figure 3. (Colour online) Friction coefficients of pure and doped TiO₂ as a function of sliding time.

Figure 3. (Colour online) Friction coefficients of pure and doped TiO2 as a function of sliding time.

Table 1. Tribological properties of the films.

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Sol–gel derived nickel-doped TiO₂ films as wear protection coatings

Table 1. Tribological properties of the films.

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Sol–gel derived nickel-doped TiO2 films as wear protection coatings

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Table 1. Tribological properties of the films.

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Sol–gel derived nickel-doped TiO₂ films as wear protection coatings