Al-Hazmi, F. S., de Leeuw, D. M., Al-Ghamdi, A. A., & Shokr, F. S. (2017). Evaluation of the spectroscopic ellipsometry and dielectric properties of Cr2O3 nanoparticles doped PVDF thin films for future application of organic ferroelectric junctions. Optik, 138, 207-213. doi:10.1016/j.ijleo.2017.03.073.