In particular, the invention relates to blue and ultraviolet laser devices using {HEAD ~ II VI compound} such as {TAIL ~ ZnSe}, or SiC, which were difficult in the prior art 
such as
In particular , the invention relates to blue and ultraviolet laser devices using { HEAD ~ II VI compound } such as { TAIL ~ ZnSe } , or SiC , which were difficult in the prior art
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH