Effectively writing low propagation and bend loss waveguides in the silica glass by using a femtosecond laser.
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DOI: 10.1364/ol.470670
Abstract: We report writing low-loss waveguides (WGs) by using a femtosecond laser in silica glass. A record low propagation loss of 0.07 dB/cm is achieved, and the lowest bend loss reaches 0.001 dB/mm with the bend radius of… read more here.
Keywords: femtosecond laser; loss; writing low; using femtosecond ... See more keywords