Switchable photonic crystal cavity by liquid crystal infiltration Pierre-Yves Baroni, Qing Tan, Vincent Paeder, Armando Cosentino, Matthieu Roussey, Toralf Scharf, Hans Peter Herzig and Wataru Nakagawa J. Eur. Opt. Soc.-Rapid Publ., 5 (2010) 10057 Published online: 08 November 2010 DOI: 10.2971/jeos.2010.10057