A Review on Oil-Based Nanofluid as Next-Generation Insulation for Transformer Application

Figure 1

TEM image of (a) zinc oxide (ZnO) with 50 nm diameter [8], (b) silicon nanowires with 200 nm diameter [9], (c) titanium dioxide (TiO₂) nanofibers with 50 nm diameter [10], and (d) multiwalled-carbon nanotubes (MWCNT) with 15 nm diameter [11].

(a)

(b)

(c)

(d)