Fig. 8
From: PTFE layer formation during brush electroplating of nickel

Images taken during the measurement of the contact angle of a water droplet on the surface of different coatings: (a) Ni coating, (b) Ni/PTFE produced with IPA, (c) Ni/PTFE produced with ethanol, and (d) Ni/PTFE produced with ethanol interrupted at 5 A·min.