We report spectral tuning of coupled whispering-gallery-mode microresonators formed with different geometries and materials. Thermal tuning is utilized to achieve spectral overlap and mode splitting is studied as a function of coupling distance.
© 2012 OSA
B. Peng, S. K. Ozdemir, J. Zhu, and L. Yang, "Hybrid photonic molecules," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optical Society of America, 2012), paper JW4A.93.
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