Broadening of the resonance coupling peaks and their shifting have been observed in the tests of light coupling into the high-Q microspherical resonators. The both effects have been explained by thermo-optical nonlinearity causing resonance instability.
© 2007 OSA
A. Chipouline, C. Schmidt, T. Pertsch, O. Egorov, F. Lederer, A. Tuennermann, and L. Deych, "Nonlinear Resonance Broadening and Shift due to Thermo-Optical Instability in Microsphere Resonators," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest Series (CD) (Optical Society of America, 2007), paper JThD117.
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