| 激光辐射半圆柱凹槽靶产生等离子体特点 |
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| 引用本文： | 江志明 徐至展. 激光辐射半圆柱凹槽靶产生等离子体特点[J]. 核聚变与等离子体物理, 1990, 10(4): 246-249 |
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| 作者姓名： | 江志明 徐至展 |
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| 作者单位： | 中国科学院上海光学精密机械研究所(江志明，徐至展，陈时胜，冯贤平)，中国科学院上海光学精密机械研究所(屈卫星) |
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| 摘 要： | 在利用激光产生的等离子体作为增益介质,实现X射线激光器的研究中,等离子体的密度分布形状及其时间演化起着重要作用,它不仅决定了等离子体中的原子分子过程,还决定了X射线的传输特性。在一般的软X射线自发辐射放大的实验里,如线聚焦激光辐照薄箔实验,在脉宽为数十微微秒,功率密度约为10~(14)W/cm~2的高功率激光照射下,产生的靶等离
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| 关 键 词： | 激光 辐射 半圆柱 凹槽靶 等离子体 |
THE PROPERTIES OF PLASMA FROM LASER-IRRADIATED HALF-CYLINDRICAL GROOVE TARGET |
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| JIANG Zhining XU Zhizhan CHEN Shisheng FENG Xiaoping QU Weixing. THE PROPERTIES OF PLASMA FROM LASER-IRRADIATED HALF-CYLINDRICAL GROOVE TARGET[J]. Nuclear Fusion and Plasma Physics, 1990, 10(4): 246-249 |
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| Authors: | JIANG Zhining XU Zhizhan CHEN Shisheng FENG Xiaoping QU Weixing |
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| Affiliation: | Shanghai Institute of Optics and Fine Mechanics |
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| Abstract: | By means of multi-frame interferometry the properties of plasma from a new-designed half-cylindrical groove target irradiated by a line-focused laser have been investigated.The convergence of plasma with high electron density and temperature in the groove region was observed. |
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| Keywords: | Laser-produced plasma Multi-frame interferometry Half-cylindrical groove target Plasma convergence. |
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