Shenzhen Research Institute;
City University of Hong Kong;
Shenzhen 518057;
China;
Department of Chemistry;
City University of Hong Kong;
Hong Kong SAR;
China;
Department of Materials Science and Engineering;
City University of Hong Kong;
Hong Kong SAR;
China;
Center of Super-Diamond and Advanced Films(COSDAF);
City University of Hong Kong;
Hong Kong SAR;
China;
poled polymers; electroabsorption; electro-optic effect; second-order nonlinear susceptibilities;