Preden Roulleau

CEA Researcher

Phone : 33 1 69 08 73 11
Email : preden.roulleau@cea.fr
Personal website 

BIOGRAPHY 

2019                    Head of the Nanoelectronics Group (SOEC/CEA Saclay)
2011-2019          Permanent Researcher SPEC CEA Saclay- PI ERC starting grant (2016)
2008-2011          Post Doc at ETH Zurich  (Ensslin Group)
2005-2008          PhD at SPEC/CEA Saclay: "Quantum coherence in the integer quantum Hall regime"  (under the supervision of Patrice Roche)
2005                   Master in Quantum Physics, Ecole Normale Superieure Ulm, Paris (France) (Mention Très Bien)
2002-2005          Physics Studies, Ecole Normale Superieure Ulm, Paris (France)

  • Research topics​ Electron quantum optics in graphene
  • Research areas​ Matière quantique et topologique
  • Key words Graphene, valleytronics, electron quantum optics, fractional hall regime

 

Important publications

  • A Josephson relation for fractionally charged anyons, Maëlle Kapfer, Preden Roulleau, Ian Farrer, David A. Ritchie, and D. Christian Glattli, Science 363, pp. 846-849 (2019)
  • Graphene n-p junctions in the quantum Hall regime: numerical study of incoherent scattering effects, Qianfan Ma, Francois D. Parmentier, Preden Roulleau, and Genevieve Fleury, Phys. Rev. B 97, 205445 (2018)
  • Shot noise generated by graphene p-n junctions in the quantum Hall effect regime, N. Kumada, F. D. Parmentier, H. Hibino, D. C. Glattli, and P. Roulleau, Nature Communications 6, 8068 (2015)
  • Quantum tomography of an electron, T. Jullien, P. Roulleau, B. Roche, A. Cavanna, Y. Jin, and D. C. Glattli, Nature 514, 603–607 (2014)
  • Minimal-excitation states for electron quantum optics using levitons, J. Dubois, T. Jullien, F. Portier, P. Roche, A. Cavanna, Y. Jin, W. Wegscheider, P. Roulleau and D. C. Glattli, Nature 502, 659–663 (2013)