Abstract
We report a technique to fabricate whispering gallery mode microdisk resonators using femtosecond laser micromachining and a heat reflow process to improve the optical quality of the resonator. The fabricated resonators have suppressed higher order modes with a measured Q-factor as high as 7.2× 106. The described fabrication process, which relies on material non-thermal laser ablation, offers the ability to fabricate microresonators using a wide variety of materials of nearly any dimensional size or shape.
Original language | English (US) |
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Article number | 6412717 |
Pages (from-to) | 430-433 |
Number of pages | 4 |
Journal | IEEE Photonics Technology Letters |
Volume | 25 |
Issue number | 5 |
DOIs | |
State | Published - 2013 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering