Gc. Smith et al., X-RAY POSITION RESOLUTION IN PROPORTIONAL CHAMBERS IN THE REGION OF 100 MU (FWHM) ABOVE THE XENON K-EDGE, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 350(3), 1994, pp. 621-623
A brief discussion is presented of the X-ray absorption process in xen
on above its K-edge of 34.6 keV. Experimental measurements from a one-
dimensional proportional chamber, operating with a gas mixture of Xe/1
0%CO2, show that position resolution in the region of 100 mum FWHM can
be achieved for X-rays with energy just above the K-edge.