Pulsed discharge of nitrogen was applied in the laser ablation synthesis of aluminum nitride powder to provide more atomic nitrogen.Very high concentration of aluminum nitride was then achieved.The nitrogen discharge ...Pulsed discharge of nitrogen was applied in the laser ablation synthesis of aluminum nitride powder to provide more atomic nitrogen.Very high concentration of aluminum nitride was then achieved.The nitrogen discharge plasma was studied by optical emission spectroscopy.Temporal behaviors of the emissions from various species were observed and discussed.展开更多
基金Supportcd by the National Natural Science Foundation of China under Grant No.69378029,and the Faculty Research Grant of the Hong Kong Baptist University.
文摘Pulsed discharge of nitrogen was applied in the laser ablation synthesis of aluminum nitride powder to provide more atomic nitrogen.Very high concentration of aluminum nitride was then achieved.The nitrogen discharge plasma was studied by optical emission spectroscopy.Temporal behaviors of the emissions from various species were observed and discussed.
