Electro-optic modulation in hybrid solgel doped with Disperse Red chromophore

Opt Lett. 2005 Feb 1;30(3):278-80. doi: 10.1364/ol.30.000278.

Abstract

An electro-optically active hybrid solgel doped with Disperse Red 13 has been developed by use of a simple solvent-assisted method. It permits a high loading concentration and has low optical loss at 1550 nm. A channel waveguide amplitude modulator has been fabricated by use of active and passive hybrid solgel materials. The device shows an electro-optic coefficient of 14 pm/V at 1550 nm and stable operation.