Donisi, D., D'Alessandro, A., Asquini, R., Beccherelli, R., Sio, LD, Caputo, R., & Umeton, C. (2007). Novel tuneable optical filter made of a polymer and liquid crystal holographic grating on glass waveguides. In Optics InfoBase Conference Papers. Optical Society of America. ... Novel tuneable optical filter made of a polymer and liquid crystal holographic grating on glass waveguides. / Donisi, Domenico; D'Alessandro, Antonio; Asquini, Rita; Beccherelli, Romeo; Sio, Luciano De; Caputo, Roberto; Umeton, Cesare. ... Optics InfoBase Conference ...