A single crystal diamond nanobeam with a triangular cross-section and 1D-Bragg reflectors is reported. Modeling shows Q≈2.5×106, Vm=1.06×(λ/n)3. A low-Q cavity version was fabricated by Focused-Ion-Beam, exhibiting a clear mode confinement spectrum.
© 2011 OSA
I. Bayn, B. Meyler, J. Salzman, and R. Kalish, "Ultra-high-Q triangular cross-section nanobeam photonic cavities in single crystal diamond," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optical Society of America, 2011), paper CThZ7.
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