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physics.app-ph2020
Laser-written integrated photonics in glass-ceramics Zerodur
Jun Guan, Martin J. Booth
We demonstrated fabrication of waveguide and directional coupler in bulk glass-ceramics Zerodur, through femtosecond laser direct-writing. Waveguide propagation loss of no more tha…
physics.app-ph2018
Ultrafast laser writing quill effect in low loss waveguide fabrication regime
Jun Guan, Xiang Liu, Martin J. Booth
Quill effect, one of the intriguing phenomena in ultrafast laser writing, to our knowledge, has not been studied in low-loss-waveguide (LLW) writing regime yet, probably due to its…