The x-ray absorption cross section of argon was measured in the 1.3-3.8-nm wavelength region. To correct for the presence of higher orders in the monochromator output, a variable pressure technique is used. The results are in good agreement with semiempirical calculations and earlier measurements.
© 1987 Optical Society of America
Bing Xin Yang and Janos Kirz, "Soft x-ray absorption cross section of argon determined by a variable absorber technique," Appl. Opt. 26, 3823-3826 (1987)