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Direct-current plasma

Direct-current plasma (DCP) is a type of plasma source used for atomic emission spectroscopy that utilizes three electrodes to produce a plasma stream. The most common three-electrode DCP apparatus consists of two graphite anode blocks and a tungsten cathode block arranged in an inverted-Y arrangement. An argon gas source is situated between the anode…

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Direct-current plasma

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dcp plasma icp anode cathode source stream three-electrode blocks arrangement applications electrodes graphite argon used figure comparison inductively coupled tungsten

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