With a discharge length of 740 mm and a gap of 16mm. it obtained a dischargecurrent of 2.5 A and a power density of 43.7 W/cm~3.The efficiency of power injuction atanodes was 99.45%.

• 在放电长度740mm、放电间隙16mm 下；获得 SD 电流2.；5A；放电功率密度达43