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汤姆孙散射:等离子体参数诊断的强大工具
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【中学物理实验论文】摘 要:汤姆孙散射是低能光子与自由电子之间的弹性散射.因为汤姆孙散射光谱携带着等离子体涨落的信息,通过测量汤姆孙散射光谱可以高精度地测量等离子体的多种参数,如电子温度、电子密度、等离子体流速等等.经过多年的发展,汤姆孙散射已经成为等离子体物理研究中最重要的一种诊断工具. 关键词:等离子体物理,汤姆孙散射,动力学形状因子,等离子体参数 Thomson scattering: a powerful diagnostic tool of plasma physics ZHENG JianYU Chang\|Xuan (Key Laboratory of Basic Plasma Physics, Chinese Academy of Sciences, Department of Modern Physics, University of Science and Technology of China,Hefei 230026, China) AbstractThomson scattering is the process in which a low\|energy photon scatters from a free electron. When a laser pulse propagates through a plasma,&n
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