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利用x射线激光干涉诊断等离子体电子密度
Experimental diagnoses of plasma electron density by interferometry using an x-ray laser as probe
【摘要】 x射线激光探针干涉方法是诊断高温高密度激光等离子体电子密度等信息的重要工具 .利用神光Ⅱ装置输出激光驱动的类镍 银x射线激光作为探针 ,成功地进行了马赫 曾德尔干涉法诊断实验 ,获得了清晰的包含等离子体信息的动态干涉条纹图像 ,并据此给出了待测C8H8等离子体临界面附近电子密度的空间分布
【Abstract】 The interferometry with an x-ray laser as probe is an important tool of diagnosing the electron density of a high temperature and dense plasma. A successful experiment of diagnosing the density of a CH plasma was demonstrated by using a Ni-like Ag x-ray laser as a probe and a Mach-Zehnder interferometer as instrument under the ShenguangII laser facility. The legible interferogram indicating the information of electron density was obtained.
【关键词】 等离子体电子密度诊断;
x射线激光;
马赫-曾德尔干涉仪;
【Key words】 diagnoses of plasma electron density; x-ray laser; Mach-Zehnder interferometer;
【Key words】 diagnoses of plasma electron density; x-ray laser; Mach-Zehnder interferometer;
【基金】 国家自然科学基金 (批准号 :6998980 1);国家高技术惯性约束聚变基金(批准号 :863 80 4 7 3 )资助的课题~~
- 【文献出处】 物理学报 ,Acta Physica Sinica , 编辑部邮箱 ,2005年01期
- 【分类号】O536
- 【被引频次】48
- 【下载频次】512