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Comparison between Vacuum Thermal Evaporation and Electron Beam Evaporation
Comparison between Vacuum Thermal Evaporation and Electron Beam Evaporation
Material
vacuum
Metals or Low melt materials
Electron Beam
Both metals and Dielectrics
Impurity
vacuum
High
Electron Beam
Low
Process
Vacuum
Uses resistive heating, laser heating or magnetic induction to elevate the temperature
Electron Beam
the electron beam is focused on the target material, which locally melats
Diagram
Vacuum
Electron Beam
