发明公开
EP0577667A4 EP0577667A4 - 失效
EP0577667A4 - Google专利

EP0577667A4 -
摘要:
An arc source macroparticle filter (1) includes a circular cathode (2) for emitting particles and an extended cylindrical anode (3) adjacent to and co-axial with the cathode for accelerating the emitted particles. Torroids (4) generate a magnetic field to define a continuous non-linear plasma duct (5) for directing charged particles and separating therefrom undesirable larger particles. The duct is minimally non-linear to permit high rates of charged particle transmission. Arc source filter (1) allows heating and/or the deposition of a variety of surface coatings to a workpiece (8). Also claimed is a method of producing vanadium dioxide.
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