D3 (J. C. Lacroix) Électronique moléculaire, Transduction, Nanoélectrochimie


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  • D3 (J.-C. Lacroix) Électronique moléculaire,
  • Transduction, Nanoélectrochimie
  • Interfaces, Traitements, Organisation
  • et Dynamique des Systèmes
  • Journées du pôle Sciences Exactes et Technologies, 21-23 Mars 2016
  • D1 (B. Piro)
  • D2 (J.-Y. Piquemal)
  • Équipe Modélisation (F. Maurel)

2013-2015 Production

  • 14 permanent staff (4PR, 1DR, 2CR, 5MCF, 2AI, 7.5 ETP)
  • 65 Publications (ACL)
  • 4 national and international Meetings organized.
  • 14 book chapters, 1 Wiley book
  • 30 invited conferences
  • 5 PhD defenses, 7 PhD hired
  • Bronze medal CNRS 2014, (J. Ghilane)
  • Best communication at SFC 2015 (A. Delice)
  • Prix Diderot Innovation 2016 (P. Lainé)
  • MOLECULAR DESIGN – EXPANDED PYRIDINIUMS & CARBENIUMS
  • Molecular plateforms
  • MOLECULAR DESIGN – EXPANDED PYRIDINIUMS & CARBENIUMS
  • J. Am. Chem. Soc. (2012)
  • J. Am. Chem. Soc. (2015)
  • Coord. Chem. Rev. (2015)
  • Inorg. Chem. (2013)
  • J. Phys. Chem. Lett. (2013)
  • Chem. Commun. (2010)
  • Heterogeneous multielectron transfers: mechanism & implementation
  • Homogeneous (intramolecular) and heterogeneous photoinduced electron transfers:
  • From artificial photosynthesis to photovoltaics (DSSCs)
  • Translational implementation: from photo-chemotherapy to molecular imaging

Molecular design- Molecules for Molecular electronic

  • Diazonium precursors
  • Patent Fr. 2011, USA 2015
  • J. Phys Chem. C 2015, Tetrahedron 2012
  • Organometallic compounds for DSSC redox shuttle, molecular or spintronic devices
  • Organic Letter 2013
  • Electrochimica Acta 2015
  • Electrografting of switchable conjugated oligomers
  • Terthiophene diazonium
  • Ultrathin layer (5-15 nm)
  • Diode like behavior
  • J. Am. Chem. Soc. 2012
  • J. Am. Chem. Soc. 2013
  • Scientific Reports 2016 (Quantum interference)
  • Collaboration with MPQ (P. Lafarge, M. L. Della Rocca)

Molecular junction

  • Activationless charge transport across 4.5 to 22 nm in molecular electronic junctions Yan, H.; Bergren, A. J. McCreery, R.; Della Rocca, M.L.; Martin, P.; Lafarge, P.; Lacroix, J. C.. PNAS, 2013, 110, 14, 5326-5330.,
  • When Electron Transfer Meets Electron Transport in Redox-Active Molecular Nanojunctions Janin, M.; Ghilane, J.; Lacroix, J.-C. J. Am. Chem. Soc., 2013, 135, 6, 2108-2111. 
  • G = 15 nS
  • Junction involving less than 10 molecules
  • Nanostructured and multifunctionnal Surfaces
  • Electrochem Comm 2012
  • JACS 2012; JACS 2013, ACS Applied Material and Interfaces 2015
  • Nanosphere
  • Lithography
  • Bi-redox system
  • Plasmonic Electrode and Electrochemistry
  • Switchable plasmonic Devices
  • major axis
  • ΛX = 300 nm
  • ΛY = 333 nm
  • dX = 140 nm
  • dY = 120 nm
  • h = 40 nm
  • Giant shift of the LSPR (200 nm)
  • Blueshift increases to Δλ = 80 nm at 0.6 V
  • Redshift of Δλ = 120 nm at -1.0 V
  • air
  • PEDOTox
  • PEDOTred
  • J. Am. Chem. Soc. 132 (2010) 10224
  • Encyclopedia of Nanotechnology, Springer, 2012
  • J Phys Chem C (2014)
  • Electrochimica acta (2015)
  • Gold NP covered by switchable PEDOT film

Mechanical Actuators

  • Highly Conductive, Capacitive, Flexible and Soft Electrodes Based on a 3D Graphene–Nanotube Palladium Hybrid and Conducting Polymer Hyun-Jun Kim, H. Randriamahazaka, Il-Kwon Oh, Small 2014, 10, 5023–5029,
  • Artificial muscle : MICACT project H2020-MSCA-ITN-2014 program (2015-2018) http://www.micact.eu/
  • International Collaboration Dr. Asaka (AIST-Japon), Pr. W. Chen (SINANO-Chine)
  • Réseau Européen sur les muscles artificiels ESNAM – COST (2011-2014)
  • SPIE Proc, 8340 (2012) 83402M
  • Advanced Mater. 24 (2012) 4317
  • Electrochemical actuators based on Carbon nanotubes, Graphene, Ionic Liquids, Conducting polymers

Dye Sensitized Solar cells

  • New Approach for Preparation of Efficient Solid-State Dye-Sensitized Solar Cells by Photoelectrochemical Polymerization in Aqueous Micellar Solution J. Phys. Chem. Letter, 2013, 4, 23, 4026-403,
  • Efficient solid-state dye sensitized solar cells: The influence of dye molecular structures for the in-situ photoelectrochemically polymerized PEDOT as hole transporting material. Nano Energy, 2016, 19, 455–470
    • Highly Resolved Nanostructured PEDOT on Large Areas by Nanosphere Lithography and Electrodeposition ACS Applied Materials & Interfaces (2015), 7(39), 21673-21681,
  • International Collaboration Dr. A. Hagfeld (EPFL)
  • Yield 7-8 %
  • Nanostructured Modified Surfaces
  • Ultrathin layers (<15 nm)
  • Nanosphere lithography
  • Nanoelectroionic Devices
  • Atomic Contacts
  • Metal/Molecule/Metal
  • Junctions
  • Photovoltaic cells (DSSC)
  • Supercapacitors
  • Conductive polymers, Mixed valence
  • Ionic liquid
  • Molecular systems for energy and information transduction.
  • SKILLS

Fundings

  • 4 ANR since 2013, two with USPC partners*
    • DECRET (Détection et Elimination par Complexation des Radio-Eléments avec Tri magnétique)
    • E-StorIc (Electrochemical Molecular Devices for Multi-Electron Storage: Towards « Molecular Structronics »)
    • Golden Gate* (Switchable nanopores MSC-ITODYS-UPMC)
    • Remind* (REdox active Molecular layers with Ions for Nanoelectroionics Devices, ITODYS-MPQ-CEA)
  • 2 USPC projects (as coordinators)
    • Remind (ITODYS-MPQ-NINT-Canada)
    • Bimodal-G4 (Conception et évaluation d'une nouvelle famille de pyridiniums étendus comme ligands et sondes optiques des structures G-quadruplexe ITODYS-Paris Descartes)
  • 4 Labex SEAM Projects (as partners)
    • Graphmat (P7-P13) (Graphene functionalisation)
    • Hefor (P7-P13) (spintronic, grafting on various cobalt electrode)
    • 1 Emerging project (2014- 2016), LSPM and LPL P13.
    • 1 Industrial partnership project (starting January 2016, 2 years), with Magpie Polymers Inc
  • 1 European Training project Artificial muscle : MICACT project H2020-MSCA-ITN-2014 program (2015-2018) http://www.micact.eu/

Equipment Projects

  • Surfex Plateform. (Sesame 2016)
  • Dedicated STM for STM break junction set up (single molecule)
  • Glove box for manipulation of n doped organic material
  • Carbon e-Beam evaporator for top coat deposition in molecular junction
  • Nano Raman and nano IR set up
  • Mechanical impedance setup
  • (coming soon, hopefully…)



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