Lithium fluoride, LiF, is an ionic compound. It contains lithium cations and fluoride anions. The electronic configuration of a lithium atom is 2.1 and that of a fluorine atom is 2.7. Give the ...
Fu Yuxi from Xi'an Institute of Optics and Precision Mechanics (XIOPM) of the Chinese Academy of Sciences has developed the first room temperature holmium-doped yttrium lithium fluoride (Ho ...