Romain Briandet mainly investigates Biofilm, Microbiology, Bacteria, Biophysics and Listeria monocytogenes. His research in Biofilm is mostly concerned with Extracellular polymeric substance. His work focuses on many connections between Microbiology and other disciplines, such as Staphylococcus aureus, that overlap with his field of interest in Antibiotics.
His Bacteria study integrates concerns from other disciplines, such as Adhesion and Motility. His research integrates issues of Pathogen, Food science and Growth medium in his study of Listeria monocytogenes. His Biophysics study incorporates themes from Lactococcus lactis and Fluorescence correlation spectroscopy.