Embedded Optical Microfiber Coil Resonator With Enhanced High-Q

作者:Jung Yongmin*; Murugan Ganapathy Senthil; Brambilla Gilberto; Richardson David J
来源:IEEE Photonics Technology Letters, 2010, 22(22): 1638-1640.
DOI:10.1109/LPT.2010.2076332

摘要

We successfully fabricate a uniform cylindrical microfiber coil resonator by wrapping a very thin strand of microfiber on a support rod and embedding/packaging it with a low refractive index polymer. An improved Q-factor in excess of 220 000 and an extinction ratio of 11.5 dB are achieved due to nearly ideal coupling and phase matching between the adjacent turns. The - factor is the highest reported value to date for any microfiber-based resonators.

  • 出版日期2010-11-15