Research Article

Effect of Particle Size and Ligand on the Tribological Properties of Amino Functionalized Hairy Silica Nanoparticles as an Additive to Polyalphaolefin

Figure 2

Molecular structures of (a) APS modified HSNs, (b) AEAPS modified HSNs, and (c) DETAS modified HSNs.
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(b)
(c)