Details of the TMDM instrumental setup: (a) schematic representation; (b) close-up photograph of the completed instrument showing coordination table, x-ray tube head and slit collimation system, multicircle APEX diffractometer, sample stage, and the two concentric detector circles: (1) X-ray tube, (2) collimator with mounted slits to control beam size and divergence, (3) Eulerian cradle with translation, (4) proportional counter and PSD detector; (c) data acquisition system including PC system, CAMAC/NIM electronics, and McLennan stepper motor controllers.
004 rocking curve of GaAs single crystal.
XRT and intensity map of GaAs crystal (the red spot in the left figure represents the location of incident X-ray beam for 002 RS).
Renninger XRMD scan of GaAs crystal using a 002 primary reflection and its comparison with the calculated RS using UMWEG program.45
200 transmission x-ray topograph of KDP crystal with doping (Numbers corresponding to eight locations of 004 RS).
004 RS at clear and doped regions ( and in Fig. 5) of doped KDP crystal and pure KDP using TMDM system .
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