A facile route to obtain binary micro-nano roughness on composite coating surfaceYefeng Feng, Zhichao Xu, Cheng Peng, Hongpu Huang and Jianbing HuEur. Phys. J. Appl. Phys., 82 2 (2018) 21302DOI: https://doi.org/10.1051/epjap/2018170209