Study of Tribological Properties of Nanolamellar WS₂ and MoS₂ as Additives to Lubricants

Figure 4

Optical (a) and three-dimensional images of the wear scar for the sample lubricated with solid MoS₂-NL (b), WS₂-NL (c), MoS₂-C (d), and oil M8V (e).

(a)

(b)

(c)

(d)

(e)