Mezzapesa, Francesco P., Carvalho, Isabel C.S., Corbari, Costantino, Kazansky, Peter G., Wilkinson, James S. and Chen, George
Voltage-assisted cooling: a new route to enhance χ(2) during thermal poling.
In, CLEO/QELS and PhAST 2005. Conference on Lasers and Electro-Optics and Quantum Electronics and Laser Science Conference, Baltimore, USA,
22 - 27 May 2005.
University of Sothampton. Optoelectronics Research Centre3pp.
Modifying the standard constant-voltage poling procedure significantly enhances the in-built electric field strength (and consequently χ) and leads to control of the nonlinear region evolution, both crucial parameters to integrate nonlinearity in waveguiding regions.
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