Table 2 Zeta potential magnitude of the MoS2 nanolubricant with different concentrations.

From: Tribological, oxidation and thermal conductivity studies of microwave synthesised molybdenum disulfide (MoS2) nanoparticles as nano-additives in diesel based engine oil

MoS2 concentration in nanolubricant (wt%)

Zeta potential (mV)

0.005

372.8

0.01

279.7

0.05

158

0.1

37