Effect of electron temperature on negative hydrogen ion production in a low‐pressure Ar discharge plasma with methane
Effect of electron temperature on negative hydrogen ion production in a low‐pressure Ar discharge plasma with methane
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DOI:
10.1063/1.110714
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发表时间:
1993-09
影响因子:
4
通讯作者:
S. Iizuka;T. Koizumi;T. Takada;N. Sato
中科院分区:
文献类型:
--
作者:
S. Iizuka;T. Koizumi;T. Takada;N. Sato
Production of negative hydrogen ions (H−) is continuously controlled in a low‐pressure Ar discharge plasma with methane by using a pin‐hollow cathode. The electron temperature is changed by varying the pin length. An enhanced production of negative hydrogen ions is observed with a decrease in the electron temperature.