Influence of weight ratio in polymer blend film on the phase separation structure and its optical propertiesH.-M. Li, Z. Wang, X.-C. Chen, Z.-D. Xie, D.-J. Shu, M. Wang, R.-W. Peng and N.-B. MingEur. Phys. J. Appl. Phys., 45 2 (2009) 20501DOI: https://doi.org/10.1051/epjap/2009002