物理学报2011,Vol.60Issue(3):330-335,6.
透射光栅的实验标定和衍射效率的理论模拟
Experimental calibration of transmission grating and theoretical calculation of diffraction efficiency
摘要
Abstract
Transmission grating is widely used in measurement of soft X rays. In order to measure the diffraction efficiencies of the transmission grating which is used in laser fusion, the transmission grating was calibrated on Beijing Synchrotron Radiation Facility in the energy region from 200eV to 1600eV, and the experimental results have been obtained. The model for grating efficiency simulation has been developed and calculations using a new so called 7-side quasi-trapezoidal cross section model were carried out. The results from the new model are in good agreement with the experimental data.The exact grating wire cross section is described.关键词
透射光栅/衍射效率/实验标定/光栅模型Key words
transmission grating/ diffraction efficiency/ experimental calibration/ grating model引用本文复制引用
尚万里,杨家敏,赵屹东,崔明启,郑雷,韩勇,周克瑾,马陈燕,朱托,熊刚,赵阳,张文海,易荣清,况龙钰,曹磊峰,高宇林..透射光栅的实验标定和衍射效率的理论模拟[J].物理学报,2011,60(3):330-335,6.基金项目
国家高技术研究发展计划资助的课题. ()