It is {TAIL ~ an advantage} of the invention that the boules may be formed into wafers for manufacturing as a non limiting list, III nitride based semiconductor devices , ZnO based semiconductor devices , light emitting diodes , lasers, windows, lenses and beam splitters for {HEAD ~ high power CO2 lasers} 
It is { TAIL ~ an advantage } of the invention that the boules may be formed into wafers for manufacturing as a non limiting list , III nitride based semiconductor devices , ZnO based semiconductor devices , light emitting diodes , lasers , windows , lenses and beam splitters for { HEAD ~ high power CO2 lasers }
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