Contrast in transmission X-ray diffraction topographs of growth defects in the core of SrLaGaO4 single crystals

Malinowska, A.; Lefeld-Sosnowska, M.; Härtwig, J.

doi:10.1107/S0021889812050522

Figure 3
Synchrotron white-beam transmission projection topographs of SLG crystals: sample A (top) and sample B (bottom). Dependence of the diffraction contrast on the relation between the direction of the diffraction vector g and the direction of the row of defects l. [beta]

denotes examples of diffraction contrasts for $[{\bf g}\parallel {\bf l}]$ ; [gamma]

denotes examples of diffraction contrasts for $[{\bf{g}} \,\bot\, {\bf l}]$ .