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Wood Physics

Dr. Julien R.G. Navarro

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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

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
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