mode-gap photonic crystal nanocavity

Measurement of the linear thermo-optical coefficient of Ga_0.51 In_0.49P using photonic crystal nanocavities
S. Sokolov, J. Lian, S. Combrié, A. De Rossi, and A. P. Mosk
Appl. Opt. 56, 3219-3222 (2017)