Microstructural analysis of GaN films grown on (1 0 0) MgF${}_2$ substrate by 4D nanobeam diffraction and energy-dispersive X-ray spectrometry

Tobias Niemeyer, Kevin Meyer, Christoph Flathmann +3

The use of highly efficient and solarblind GaN photocathodes as part of multichannel plate UV detectors for applications in astronomy would strongly benefit from the direct growth…