Post Docs

Preden ROULLEAU

Preden ROULLEAU
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Function

Post Doc in the Nano-electronics Group of IRAMIS/SPEC

CV

Since February 2011 Post Doc position at SPEC/CEA in the Professor Christian Glattli's group
Project: Mesoscopic Quantum Noise: from few electron statistics to shot noise based photon detection
November 2008-February 2011 Assistant Professor at ETH Zurich in the Professor Klaus Ensslin's group
Project: Electronic transport in InAs nanowires and graphene
October 2005-October 2008 PhD Thesis at the CEA/Saclay (Paris) under the supervision of Patrice Roche
Project: Quantum coherence in the integer quantum Hall regime

Publications

Electron-phonon interactions in Double Quantum Dots:

  • Interference effect due to electron-phonon interaction in a Double Quantum Dot, P. Roulleau, S. Baer, T. Choi, F. Molitor, J. Guttinger, T.Mueller, S.Droescher, K. Ensslin and T.Ihn , Nature Communications, 2, 239 (2011) (arXiv)

Quantum coherence in InAs nanowires:

  • Suppression of weak antilocalization in InAs nanowires, P. Roulleau, T. Choi, S. Riedi, T. Heinzel, I. Shorubalko, T.Ihn and K. Ensslin , Phys. Rev. B 81, 155449 (2010)

Electronic properties of Graphene:

  • Quantum capacitance and density of states of graphene, S. Dröscher, P. Roulleau, F. Molitor, P. Studerus, C. Stampfer, K. Ensslin, and T. Ihn , accepted to the proceedings of the Nobel Symposium on Graphene and Quantum Matter (2011)
  • Quantum capacitance and density of states of graphene, S. Dröscher, P. Roulleau, F. Molitor, P. Studerus, C. Stampfer, K. Ensslin, and T. Ihn , Appl. Phys. Lett. 96, 152104 (2010) (arXiv)
  • Observation of excited states in a graphene double quantum dot, F. Molitor, H. Knowles, S. Dröscher, U. Gasser, T. Choi, P. Roulleau, J. Guttinger, A. Jacobsen, C. Stampfer, K.Ensslin and T. Ihn , Europhys. Lett. 89, 67005 (2010) (arXiv)

Quantum coherence in the integer quantum Hall regime:

  • Finite bias Quantum Interferences in the Integer Quantum Hall Regime, P-A. Huynh, P. Roulleau, F. Portier, P. Roche, A. Cavanna, G. Faini, U. Gennser, and D. Mailly , to be submitted to Phys. Rev. B (2011)
  • Tuning Decoherence with a Voltage Probe, P. Roulleau, F. Portier, P. Roche, A. Cavanna, G. Faini, U. Gennser, and D. Mailly , Phys. Rev. Lett. 102, 236802 (2009) (arXiv)
  • Noise Dephasing in Edge States of the Integer Quantum Hall Regime, P. Roulleau, F. Portier, P. Roche, A. Cavanna, G. Faini, U. Gennser, and D. Mailly , Phys. Rev. Lett. 101, 186803 (2008) (arXiv)
  • Direct measurement of the coherence length of edge states in the Integer Quantum Hall Regime, P. Roulleau, F. Portier, P. Roche, A. Cavanna, G. Faini, U. Gennser, and D. Mailly , Phys. Rev. Lett. 100, 126802 (2008) (arXiv)
  • High visibility in an electronic Mach-Zehnder interferometer with random phase fluctuations, P. Roulleau , F. Portier, D.C. Glattli, A. Cavanna, G. Faini, U. Gennser, D. Mailly, P. Roche , Physica E 40, 1048 (2008)
  • Finite bias visibility of the electronic Mach-Zehnder interferometer, P. Roulleau, F. Portier, D. C. Glattli, P. Roche, A. Cavanna, G. Faini, U. Gennser, and D. Mailly , Phys. Rev. B 76, 161309(R) (2007) (arXiv)

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