**Fabrication of Surfaces with Bimodal Roughness Through Polyelectrolyte/Colloid Assembly**

Christine C. Dupont-Gillain\*, Cristèle J. Nonckreman, Yasmine Adriaensen and Paul G. Rouxhet *Institute of Condensed Matter and Nanosciences - Bio & Soft Matter, Université Catholique de Louvain Belgium* 
