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pro vyhledávání: '"Nuttapong Keawdonree"'
Publikováno v:
Journal of Physics: Conference Series. 1719:012046
Ruby is a gem variety of corundum (α-Al2O3) that is colored red by trivalent chromium (Cr3+) substituting for Al3+ in the corundum structure. Recently, the beryllium (Be) heat treatment has been practiced as a technique to enhance the color of ruby.
Autor:
Noparit Jinuntuya, Busara Pattanasiri, Khotchakorn Kaisaat, S Chomkokard, Nuttapong Keawdonree
Publikováno v:
Journal of Physics: Conference Series. 901:012069