Preparation and Tribological Properties of Dual-Coated TiO<sub>2</sub> Nanoparticles as Water-Based Lubricant Additives

<table>(a) X-ray diffraction spectra of the TiO<sub>2</sub> nanoparticles; (b) TEM image of the TiO<sub>2</sub> nanoparticles.</table>

Journal of Nanomaterials

Figure 1: Preparation and Tribological Properties of Dual-Coated TiO<sub>2</sub> Nanoparticles as Water-Based Lubricant Additives 