| X-ray fluorescence analyzer can be divided into wavelength dispersion and energy dispersion,the major difference is the wavelength dispersive X-ray fluorescence analyzer contained analyzing crystal.Analyzing crystal can be divided into plane analyzing crystal and bent analyzing crystal by shape,the bent analyzing crystal can be divided into Lorentz circle and log spiral crystal and etc.In this paper,the application principle of analyzing crystal is systemic analyzed,the calculate method,computer emulate and... |