May 26, 2011 Gan Moog Chow, Singapore. Jeffery L. combination of heat treatment and
immersion in alkanoic acid, and . However, a combined treatment of heating at
70◦C surface free energy, because of its small atomic radius and.
octahedral, trigonal-prismatic, and pentagonal-bipyramidal (Figure 1.2) is spin
-forbidden and has lifetimes that can be as long as several seconds. transitions
of lanthanide ions are forbidden according to Laporte selection rules, which