CAJ | 학술논문

介绍了一种小型单能量X射线源。为了获得稳定的X射线，采用X波段（11．424 GHz）直线加速器加速的多束团电子和Q开关Nd：YAG激光的组合。为了提高X射线通量，采用了激光束循环系统。阐述了激光束循环的原理、小型单能量X射线源的工作原理，以及在医疗应用方面的前景。说明了目前系统的构建状况和实验实施状况，并对当前存在的问题和今后的课题做出总结。
개소료일충소형단능량X사선원。위료획득은정적X사선，채용X파단（11．424 GHz）직선가속기가속적다속단전자화Q개관Nd：YAG격광적조합。위료제고X사선통량，채용료격광속순배계통。천술료격광속순배적원리、소형단능량X사선원적공작원리，이급재의료응용방면적전경。설명료목전계통적구건상황화실험실시상황，병대당전존재적문제화금후적과제주출총결。
A Compton scattering X -ray source which can be used for dual -energy CT is introduced.In orderto realize stable X -ray generation, multi -bunch electron beam from an X -band (11.424 GHz) linac and Q-switch Nd:YAG laser are adopted.And in order to increase X -ray flux, a laser circulation system is adopted.The principle of laser circulation, compact dual -energy X -ray source and the aspect of medical applica -tion are described.The current status of system construction and the experiments are also illustrated .Finally, asummary of current problems and future research are made .