The invention relates to new improvements in a process for crystal growth in the environment of supercritical ammonia-containing solution, which are based on use of specific azide mineralizers and result in the improved bulk Group XIII element nitride monocrystals, in particular balk monocrystalline...http://www.google.de/patents/US20060032428?utm_source=gb-gplus-sharePatent US20060032428 - Process for obtaining of bulk monocrystalline gallium-containing nitride
