Madhav, Use a small piece of Ni wire on a tungsten helix filament if you are doing thermal evaporation. Brent madhav rao wrote: > Hello All, > I wanted to evaporate Nickel. In our > university, people have used Nickel chunks, but it > doesnt melt. Is their any other Nickel source I could > use. Let me know about it. Also let me know from where > I can buy Nickel Source. >