Members > Ricardo Lobo

Ricardo Lobo

My meeting with H. Kamerlingh Onnes

Phone: +33 1 40 79 44 85
Fax: +33 1 40 79 47 30
Email me

Mailing address:
      LPEM - ESPCI,
      10 rue Vauquelin,
      F-75231 Paris Cedex 5,
      France

2018 - CNRS "Directeur de Recherche" 1^ère classe
Since 2014 - Director of LPEM
2011 - CNRS "Directeur de Recherche" 2^ème classe
2005 - Habilitation à Diriger des Recheches
2002 - CNRS "Chargé de Recherche" 1^ère classe
2000-2002 - Post doc on optical properties of cuprate superconductors in the current research group.
1999-2000 - Post doc on pump-probe measurements at the free electron laser CLIO - Orsay - France
1997-1999 - Post doc on time resolved infrared spectroscopy at the National Synchrotron Light Source (Brookhaven Nat'l Lab.) - USA
1992-1996 - PhD on optical properties of conducting oxides - CRMHT-CNRS Orléans - France
1990-1992 - MsC on ferroelectric polymers and diffuse phase transitions - UFMG - Brazil

2008 - Ludwig-Genzel-Prize for optical spectroscopy of superconductors and pump-probe experiements in the far-infrared.

2014 Low Energy Electrodynamics in Solids (LEES), Saint. Hilaire, France, June 29-July 4. Organizers: A. Sacuto, P. Roy, R.P.S.M. Lobo, P. Bourges and F. Gervais.
2014 École GDR MICO, Aussois, France, May. Organizers: B. Leridon, P. Foury, T. Cren, M.B. Lepetit, R.P.S.M. Lobo.
2013 GDR Mico, Roscoff, France, Jan. 7--10. Organizers: P. Foury, R.P.S.M. Lobo, and A. Ralko.
2012 Physique de la Matière Condensée à Paris, Paris, France, March 30. Organizers: C. Delalande, B. Jusserand, R.P.S.M. Lobo, S. Rousset, and A. Shukla.
2011 ICAM Summer School on Multiband and Multiorbital Effectis in Novel Materials, Cargèse, France, Aug. 1--13. Organizers: P. Hirschfeld, R.P.S.M. Lobo, M. Marsi, and I. Vekhter.
2004 CNRS-UIUC workshop on Strongly Correlated Fermions and Functional Oxides, ESPCI, Paris, France, Dec. 16--17. Organizers: N. Bontemps, R.P.S.M. Lobo, and K.Behnia.

Hidden T-linear scattering rate in Ba_0.6K_0.4Fe₂As₂ revealed by optical spectroscopy, Y.M. Dai, B. Xu, B. Shen, X. Xiao, H.H. Wen, X.G. Qiu, C.C. Homes, and R.P.S.M. Lobo, Phys. Rev. Letters 111, 117001 (2013) [PRL page]
Optical spectroscopy shows that the normal state of URu₂Si₂ is an anomalous Fermi liquid, U. Nagel, T. Uleksin, T. Rõõm, R.P.S.M. Lobo, P. Lejay, C.C. Homes, J.S. Hall, A.W. Kinross, S. Purdy, T. Munsie, T.J. Williams, G.M. Luke, and T. Timusk, Proc. Natl. Acad. Sci. USA 109, 19161 (2012). [PNAS page]
Pseudogap in underdoped Ba_1-xK_xFe₂As₂ as seen via optical conductivity, Y.M. Dai, B. Xu, B. Shen, H.H. Wen, J.P. Hu, X.G. Qiu, and R.P.S.M. Lobo, Phys. Rev. B 86, 100501(R) (2012) [PRB page]

Optical signature of subgap absorption in the superconducting state of Ba(Fe_1-xCo_x)₂As₂, R.P.S.M. Lobo, Y.M. Dai, U. Nagel, T. Rõõm, J.P. Carbotte, T. Timusk, A. Forget and D. Colson; Phys. Rev. B 82, 100506 (2010). [PRB page]
Elastic and magnetic effects on the infrared phonon spectra of MnF₂, R. Schleck, Y. Nahas, R.P.S.M. Lobo, J. Varignon, M.B. Lepetit, C.S. Nelson and R.L. Moreira; Phys. Rev. B 82, 054412 (2010). [PRB page]
Infrared phonon dynamics of multiferroic BiFeO₃ single crystal, R.P.S.M. Lobo, R.L. Moreira, D. Lebeugle, and D. Colson, Phys. Rev. B 76, 172105 (4 pp.) (2007). [PRB page]
Photoinduced time-resolved electrodynamics of superconducting metals and alloys, R.P.S.M. Lobo, J.D. LaVeigne, D.H. Reitze, D.B. Tanner, Z.H. Barber, E. Jacques, P. Bosland, M.J. Burns, and G.L. Carr, Phys. Rev. B 72, 024510 (10 pp.) (2005). [PRB page]
Pseudo-gap and superconducting condensate energies in the infrared spectra of Pr doped YBa₂Cu₃O₇, R.P.S.M. Lobo, N. Bontemps, D. Racah, Y. Dagan and G. Deutscher, Europhys. Lett. 55, pp. 854-860 (2001). [EPL page]

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