Display options
Share it on

Appl Opt. 1997 Jul 20;36(21):5078-82. doi: 10.1364/ao.36.005078.

Pulsed, laser-induced holographic coupling gratings for waveguides made of cross-linkable polymers.

Applied optics

K Schmitt, C Benecke, M Schadt

PMID: 18259318 DOI: 10.1364/ao.36.005078

Abstract

We report a simple and efficient laser-pulse technique for producing surface-relief gratings in polymer waveguides. The gratings are created in the non-cross-linked sample areas of waveguides by exposure to the interference pattern of frequency-doubled Nd:YAG laser pulses in a dual-beam interferometer. Since light does not affect the cross-linked portions of the samples, our technique is particularly appropriate for channel waveguides created by selective bleaching and/or cross linking.

Publication Types