文中论述了等离子体表面改性的作用机理、优点，介绍了产生大气压直流辉光放电和交流辉光放电的方法。
This article covers the mechanism, advantages of plasma modification, as well as generating methods of direct and alternative current glow discharge.
在交流电场中，利用介质阻挡层和高频激励源，可获得稳定均匀的大气压下辉光放电。
In AC electrical field, the stable homogeneous glow discharge will appear by using dielectric barrier layer and high-frequency power source.
本工作采用介质阻挡放电装置，在交流气体放电中观察到不同类型的四边形、六边形、超点阵以及类辉光放电等放电模式。
Various discharge modes, such as square, hexagon, superlattice, and like-glow discharge, have been observed in ac-driven gas discharge by using the dielectric barrier discharge device.
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