CEA, INAC-SyMMES 2 articles published in JoVE Environment Dispersion of Nanomaterials in Aqueous Media: Towards Protocol Optimization Inder Kaur1, Laura-Jayne Ellis1, Isabella Romer1, Ratna Tantra2, Marie Carriere3,4, Soline Allard5, Martine Mayne-L'Hermite5, Caterina Minelli6, Wolfgang Unger7, Annegret Potthoff8, Steffi Rades7, Eugenia Valsami-Jones1 1School of Geography, Earth and Environmental Sciences, University of Birmingham, 2Analytical Science, National Physical Laboratory, 3INAC-LCIB, Université Grenoble Alpes, 4CEA, INAC-SyMMES, 5NIMBE, CEA, CNRS, Université Paris-Saclay, CEA Saclay, 6Chemical, Medical and Environmental Science, National Physical Laboratory, 7BAM Division 6.1 'Surface Analysis and Interfacial Chemistry', BAM Federal Institute for Materials Research and Testing, 8Fraunhofer Institute for Ceramic Technologies and Systems Here, we present a step-wise protocol for the dispersion of nanomaterials in aqueous media with real-time characterization to identify the optimal sonication conditions, intensity, and duration for improved stability and uniformity of nanoparticle dispersions without impacting the sample integrity. Bioengineering Electronic Tongue Generating Continuous Recognition Patterns for Protein Analysis Yanxia Hou1, Maria Genua1, Laurie-Amandine Garçon1, Arnaud Buhot1, Roberto Calemczuk1, David Bonnaffé2, Hugues Lortat-Jacob3, Thierry Livache1 1Structure et Propriétés d'Architectures Moléculaires, Institut Nanosciences et Cryogénie, CEA-Grenoble, 2Institut de Chimie Moléculaire et des Matériaux d'Orsay, Université Paris-Sud, 3Institut de Biologie Structurale A novel approach is described for construction of electronic tongue (eT), which greatly simplifies the design and production of sensing materials, and allows the eT to generate continuous evolution profiles and landscapes for samples in liquid. The obtained eT is efficient for common protein analysis such as discrimination.