X-ray Diffraction Tomography Using Laboratory Sources for Studying Single Dislocations in a Low Absorbing Silicon Single Crystal

Autor: I. G. Dyachkova, Victor E. Asadchikov, D. A. Zolotov, E. V. Suvorov, Alexey Buzmakov, Yu. S. Krivonosov, F. N. Chukhovskii
Rok vydání: 2019
Předmět:
Zdroj: Optoelectronics, Instrumentation and Data Processing. 55:126-132
ISSN: 1934-7944
8756-6990
Popis: This paper is a continuation of previous studies on the development of X-ray topo-tomography using laboratory equipment. The results on the spatial location of a single polygonal dislocation half-loop in a silicon single crystal were obtained as a result of testing the sensitivity of the X-ray topo-tomo diffractometer. A comparison was made with high-resolution experimental data obtained at the European synchrotron radiation facility (ESRF). The experimental procedure, software, and hardware for 3D reconstruction of the investigated single defect — a polygonal dislocation half-loop — are described.
Databáze: OpenAIRE