Narrow bandwidth optimization using a polymer microring resonator in a thulium–holmium fiber laser cavity
A thulium–holmium fiber (THDF) laser cavity has been demonstrated with a SU-8 polymer microring resonator (PMRR) in the cavity. The PMRR has a 500μm radius and fabricated using the lithography method, with the SU-8 polymer acting as a host material. The butt coupling method was used for the horizont...
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Elsevier
2020
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