]>Fabrication of Proton-Exchange Waveguide Using Stoichiometric <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mrow><mml:mtext>LiTaO</mml:mtext></mml:mrow><mml:mrow><mml:mstyle><mml:mrow><mml:mtext>3</mml:mtext></mml:mrow></mml:mstyle></mml:mrow></mml:msub></mml:mrow></mml:math> for Guided Wave Electrooptic Modulators with Polarization-Reversed Structure : Table 1
Table 1: The surface refractive index change Δne and the exchange coefficient Dex in the proton exchange slab waveguides of SLT and CLT.

ΔneDex(1012cm2/s)

Stoichiometric LiTaO3 (benzoic acid, 240 degrees)0.0170.25
Congruent LiTaO3 [6] (benzoic acid, 249 degrees)0.0170.184