Growth and Characterization of ULMA Single Crystals Doped with Ammonium Chloride

Figure 1

A photograph showing ammonium chloride doped ULMA crystals. (a) ULMA doped with ammonium chloride, (5 wt%), (b) ULMA doped with ammonium chloride, (10 wt%), (c) ULMA doped with ammonium chloride, (15 wt%).

(a)

(b)

(c)