Electrooptic modulation up to 40 GHz in a barium titanate thin film waveguide modulator Tang, Pingsheng ; Towner, D. J. ; Hamano, T. ; Meier, A. L. ; Wessels, B. W. Abstract Publication: Optics Express Pub Date: November 2004 DOI: 10.1364/OPEX.12.005962 Bibcode: 2004OExpr..12.5962T