Dr. Julien R.G. Navarro

Research Associate

Wood Physics

Address

Universität Hamburg

Faculty of Mathematics, Informatics and Natural Sciences

Department Biology

Institute of Wood Science

Wood Physics

Leuschnerstr. 91 c

21031 Hamburg

Contact

Tel: +49 40 73962-612

Email: Julien.navarro"AT"uni-hamburg.de

Personal data

Since 2019: Researcher at University Hamburg in the department Wood Physic
2017-2018: Researcher at University Hamburg in the department Wood Chemistry
2015-2017: Post-Doc at Royal Institute for Technology (KTH, Sweden) in the Department of Fiber and Polymer Technology
2013-2015: Post-Doc at Stockholm University (Sweden) in Department of Materials and Environmental Chemistry
2011-2013: Post-Doc at Ecole Normale Superieur (ENS) Lyon (France) in the group: Functional Materials and Photonics of the Laboratory of Chemistry
2007-2010: PhD in Chemistry at the ENS Cachan-Rennes (France) with the topic «Functionalized gold, silver and gold-silver nanoparticles as resonant scatterers of light and quenchers of molecular fluorescence in colloidal suspension»

Fields of activity

Chemical modification of Cellulose nanofibrils & Cellulose fibers for producing new materials
3D printing of biomaterials & biocomposite
Hybrid material: Synthesis and characterization

Publications

O. Martin, U. Edlund, E. Gorokhova, M. Linde, K. Ek, B. Liewenborg, O. Könecke, J. R. G. Navarro, M.Breitholtz, «Multi-level toxicity assessment of engineered cellulose nanofibrils in Daphnia magna», Nanotoxicology, 2018, 12, 509
J. R. G. Navarro, U. Edlund, « Surface-Initiated Controlled Radical Polymerization Approach To Enhance Nanocomposite Integration of Cellulose Nanofibrils», Biomacromolecules, 2017, 18, 1947
M. Pellerin, J. Ramade, J. M. Rye, C. Bonnet, M. Broyer, M. A. Lebeault, J. Lerme, S. Marguet, J. R. G. Navarro, E. Cottancin, «Fano Transparency in Rounded Nanocube Dimers Induced by Gap Plasmon Coupling», ACS Nano, 2016, 10, 11266
J. R.G. Navarro, S. Wennmalm, J. Godfrey, M. Breitholtz, U. Edlund, « Luminescent Nanocellulose Platform: From Controlled Graft Block Copolymerization to Biomarker Sensing» Biomacromolecules, 2016, 17, 1101
J. R.G. Navarro, F. Lerouge, « From gold nanoparticles to luminescent nano-objects: experimental aspects for better gold - chromophore interactions», Nanophotonics, 2016, 6, 71
J. R.G. Navarro, G. Conzatti, Y. Yu, A. B. Fall, R. Mathew, M. Edén and L. Bergström, « Multi-color fluorescent labelling of cellulose nanofibrils by click-chemistry», Biomacromolecules, 2015, 16, 1293
M. Loumaigne, J. R. G. Navarro, S. Parola, M. H. V. Werts and A. Débarre, « The intrinsic luminescence of individual plasmonic nanostructures in aqueous suspension by photon time-of-flight spectroscopy», Nanoscale, 2015, 7, 9013
D. Chateau, A. Liotta, F. Vadcard, J. R.G. Navarro, F. Chaput, J. Lermé, F. Lerouge and S. Parola, « From gold nanobipyramids to nanojavelins for a precise tuning of the Plasmon resonance to the infrared wavelengths. Experimental and theoretical aspects. », Nanoscale, 2015, 7, 1934
J. R. G. Navarro and L. Bergström, «Labelling of N-hydroxysuccinimide-modified Rhodamine B on cellulose nanofibrils by the amidation reaction», RSC Adv., 2014, 60757
J. R. G. Navarro, A. Mayence, J. Andrade, F. Lerouge, F. Chaput, P. Oleynikov, L. Bergström, S. Parola, and A. Pawlicka, «WO3 nanorods created by self-assembly of highly crystalline nanowires under hydrothermal conditions», Langmuir, 2014, 30, 10489
A. Mayence, J. R. G. Navarro, Y. Ma, O. Terasaki, L. Bergström and P. Oleynikov, «Phase identification and structure solution by three-dimensional electron diffraction tomography: Gd-phosphate nanorods», Inorg. Chem., 2014, 53, 5067
J. R. G. Navarro, F. Lerouge, G. Micouin, C. Cepraga, A. Favier, M.T. Charreyre, N.P. Blanchard, J. Lermé, F. Chaput, M. Focsan, K. Kamada, P. L. Baldeck and S. Parola, «Plasmonic bipyramids for fluorescence enhancement and protection against photobleaching», Nanoscale, 2014, 6, 5138
P. L. Baldeck, J. R. G. Navarro, G. Micouin, A. M. Gabudean, F. Lerouge, C. Monnerau, F. Chaput, C. Andraud and S. Parola, «Ultrabright and bleaching-resistant hybrid gold nanoparticles for confocal and two photon fluorescence imaging», Proc. SPIE, 2014, 8956, 89560T
M. H. V. Werts, V. Raimbault, M. Loumaigne, L. Griscom, O. Francais, J. R. G. Navarro, A. Debarre and B. Le Pioufle, « Optical microscopy and spectroscopy of analyte-sensitive functionalized gold nanoparticles in microfluidic systems », Proc. SPIE, 2013, 8595, 85950W
J. R. G. Navarro, F. Lerouge, C. Cepraga, G. Micouin, D. Chateau, A. Favier, M.T. Charreyre, N.P. Blanchard, J. Lermé, F. Chaput, A. M. Gabudean, M. Lindgren, K. Kamada, C. Andraud, P. L. Baldeck and S. Parola, «Tuning dye-to-particle interactions toward luminescent gold nanostars», Langmuir, 2013, 34, 10915
J. R. G. Navarro, F. Lerouge, C. Cepraga, G. Micouin, D. Chateau, A. Favier, M.T. Charreyre, N.P. Blanchard, J. Lermé, F. Chaput, A. M. Gabudean, M. Lindgren, K. Kamada, C. Andraud, P. L. Baldeck and S. Parola, «Nanocarriers with ultrahigh chromophore loading for fluorescence bio-imaging and photodynamic therapy», Biomaterials, 2013, 34, 8344
J. R. G. Navarro and M. H. V. Werts, « Resonant light scattering spectroscopy of gold, silver and gold- silver alloy nanoparticles and optical detection in microfluidic channels », Analyst, 2013, 138, 583
J. R. G. Navarro, D. Manchon, F. Lerouge, N. Blanchard, S. Marotte, K. Kamada, Y. Leverrier, J. Marvel, F. Chaput, P. L. Baldeck, G. Micouin, A. Mosset, E. Cottancin and S. Parola, « Synthesis of PEGylated gold nanostars and bipyramids for intracellular uptake », Nanotechnology, 2012, 23, 465602
J. Emile, M. H. V. Werts, F. Artzner, F. Casanova, O. Emile, J. R. G. Navarro and F. Meneau, « Foam films in the presence of functionalized gold nanoparticles », Journal of Colloid and Interface Science, 2012, 393, 124
J. R. G. Navarro, D. Manchon, F. Lerouge, E. Cottancin, J. Lermé, C. Bonnet, F. Chaput, A. Mosset, M. Pellarin and S. Parola, « Synthesis, electron tomography and single particle optical response of twisted gold nano-bipyramids », Nanotechnology, 2012, 23, 145707
M. H. V. Werts, V. Raimbault, R. Texier-Picard, R. Poizat, O. Francais, L. Griscom and J. R. G. Navarro, « Quantitative full-colour transmitted light microscopy and dyes for concentration mapping and measurement of diffusion coefficients in microfluidic architectures », Lab on a Chip, 2012, 12, 808
J. R. G. Navarro, M. Plugge, M. Loumaigne, A. Sanchez-Gonzalez, B. Mennucci, A. Débarre, A. M. Brouwer et M. H. V. Werts, « Probing the interactions between disulfide-based ligands and gold nanoparticles using a functionalised fluorescent perylene-monoimide dye », Photochem. & Photobiol. Sci., 2010, 9, 1042

Lectures

MWS03: Theory of Project Management
MWS04: Fibers and fiber based products