Spectral tuning of an add-drop filter by using double dielectric microdisks

@article{Lee2015SpectralTO,
  title={Spectral tuning of an add-drop filter by using double dielectric microdisks},
  author={Da Eun Lee and Tae-woo Lee and Soon-Hong Kwon},
  journal={2015 11th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)},
  year={2015},
  volume={3},
  pages={1-2}
}
A spectrally tunable add-drop filter based on a whispering gallery mode in a double dielectric microdisk pair with an air gap is proposed, and its operation process and performance are demonstrated by finite-difference time-domain simulation.