A resonator structure is presented comprising a closed loop resonator having a distributed Bragg reflector for confining {HEAD ~ the light} within {TAIL ~ the guiding core} 
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A resonator structure is presented comprising a closed loop resonator having a distributed Bragg reflector for confining { HEAD ~ the light } within { TAIL ~ the guiding core }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL