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Publications

 

2008
 
 
·  L.E.G. Armas, G.M. Gusev, A.K. Bakarov, N.F. Oliveira and J.C. Portal
Shubnikov de Haas oscillations in double wells with opposite signs of the electronic g-factor
Physica E 40, 1560 (2008)
· I.R. Pagnossin, A.K. Meikap, T.E. Lamas, G.M. Gusev, and J.C. Portal
Anamalous dephasing scattering rate of two-dimensional electrons in double quantum well structures
Phys. Rev. B 78, 115311 (2008)
· Z.D. Kvon, D.A. Kozlov, E.B. Olshanetsky, A.E. Plotnikov, A.V. Latyshev and J.C. Portal
Ultra-high Aharonov-Bohm oscillations harmonics in a small ring interferometer
Solid State Communications 147, 230 (2008)
· G.M. Gusev, A.K. Bakarov, T.E. Lamas and J.C. Portal
Reentrant quantum hall effect in bilayer system at high filling factors
Physica E 40, 1576 (2008)
· A. Nogaret, J.C. Portal, D.A. Ritchie and C. Phillips
Long range quantum conherence in a Chiral Luttinger liquid
Phys. Rev. Lett., submitted (2008)
· V.T. Renard, O.A. Tkachenko, V.A. Tkachenko, T. Ota, N. Kumada, J.C. Portal and Y. Hirayama
Electron-electron interactions in clean quantum point contacts in the large conductance regime
Physica E 40, 1684 (2008)
· V.T. Renard, O.A. Tkachenko, V.A. Tkachenko, T. Ota, N. Kumada, J.C. Portal and Y. Hirayama
Boundary mediated electron-electron interactions in quantum point contacts
Phys. Rev. Lett. 100, 186801 (2008)
· S. Sassine, Yu. Krupko, Z.D. Kvon, J.C. Portal, R. Murali, K.P. Martin, G. Hill and A.D. Wieck
Polarized-microwave control of directed transport in a 2D electron gas with artificial asymmetrical scatterers
Physica E 40, 2043 (2008)
· S. Sassine, Yu. Krupko, J.C. Portal, Z.D. Kvon, R. Murali, K.P. Martin, G. Hill and A.D. Wieck
Experimental investigation of the ratchet effect in a two-dimensional electron system with broken spatial inversion symmetry
Phys. Rev. B 78, 045431 (2008). Selected for the August 11, 2008 issue (Volume 18, Issue 6) of the Virtual Journal of Nanoscale Science & Technology.
· P. Saraiva, A. Nogaret, Yu. Krupko, J.-C. Portal, H. Beere, D. Ritchie
Photoresistance oscillations of magnetic quantum wires
Physica E 40, 1436 (2008)
· S. Wiedmann, G.M. Gusev, O.E. Raichev, T.E. Lamas, A.K. Bakarov, J.-C. Portal
Interference oscillations of microwave photoresistance in double quantum wells
Phys. Rev. B 78, 121301(R) (2008)
· E.B. Olshanetsky, Z.D. Kvon, S. Sassine, J.C. Portal, H.I. Cho, J.H. Lee
The weak antilocalization and quantum scattering time in a 2D electron gas in AlGaN/GaN heterostructure
Appl. Phys. Lett. 92, 242112 (2008)
 
 
2007
 
· G.M. Gusev, A.K. Bakarov, T.E. Lamas and J.C. Portal
Reentrant quantum hall effect and anisotropic transport in a bilayer system at high filling factors
Phys. Rev. Lett. 99, 126804 (2007)
· C.A. Duarte, G.M. Gusev, A.A. Quivy, T.E. Lamas, A.K. Bakarov and J.C. Portal
Landau-level crossing in two-subband systems in a tilted magnetic field
Phys. Rev. B 76, 075346 (2007)
· N.J. Lambert, A. Nogaret, S. Sassine, J.C. Portal, H.E. Beere and D.A. Ritchie
Point contact spectroscopy of magnetic edge states
Int. J. Modern Physics B 21, 1507-1510 (2007)
· A.M. Ortiz de Zevallos, N.C. Mamani, G.M. Gusev, A.A. Quivy, T.E. Lamas and J.C.Portal
Hall resistance and many-body effects in a parabolic well
Int. J. Modern Physics B 21, 1502-1506 (2007)
· A.M. Ortiz de Zevallos, N.C. Mamani, G.M. Gusev, A.A. Quivy, T.E. Lamas and J.C.Portal
Enhanced Hall slope in wide AlxGax-1As parabolic wells
Phys. Rev. B 75, 205324 (2007)
· S. Sassine, Yu. Krupko, E.B. Olshanetsky, Z.D. Kvon, J.C. Portal, J.M. Hartmann and J. Zhang
Microwave radiation induced collective response in Si/SiGe heterostructures with a 2D electron gas
Solid State Commun. 142, 631-633 (2007)
 
2006
 
· C.A. Duarte, G.M. Gusev, A.A. Quivy, T.E. Lamas and J.C. Portal
Electric field controlled g-factor in parabolic well determined by transport measurements
Physica E 34, 329-332 (2006)
· G.M. Gusev, N.M. Sotomayor, A.C. Seabra, A.A. Quivy, T.E. Lamas and J.C. Portal
Quantum Hall ferromagnet in a two-dimensional electron gas coupled with quantum dots
Physica E 34, 504-507 (2006)
· E.B. Olshanetskii, V. Renard, Z.D. Kvon, I.V. Gornyi, A.I. Toropov and J.C. Portal
Interaction effects in the transport and magnetotransport of two-dimensional electrons in AlGaAs/GaAs and Si/SiGe heterojunctions
Physics-Uspekhi 49, 211-216 (2006)
· E.B. Olshanetsky, V.T. Renard, Z.D. Kvon, J.C. Portal and J.M. Hartmann
Electron transport through antidote superlattices in Si/SiGe heterostructures : new magnetoresistance resonances in lattices with a large aspect ratio of antidote diameter to lattice period
Europhys. Lett. 76, 657-663 (2006)
· E.B. Olshanetsky, S. Sassine, Z.D. Kvon, N.N. Mikhailov, S.A. Dvoretsky, J.C. Portal and A.L. Aseev
Quantum Hall liquid-insulator and plateau-to-plateau transitions in a high mobility 2D electron gas in a HgTe quantum well
JETP Lett. 84, 565 (2006)
· A.G. Pogosov, M.V. Budantsev, R.A. Lavrov, A.E. Plotnikov, A.K. Bakarov, A.I. Toropov and J.C. Portal
Coulomb blockade and the thermopower of a suspended quantum dot
JETP Lett. 83, 122-126 (2006)
· V.G. Popov, Yu.V. Dubrovskii and J.C. Portal
Resonant tunnelling between 2D electron systems of different concentrations in quantizing magnetic fieldJETP Lett. 102, 667-684 (2006)
· S. Sassine, E.B. Olshanetsky, Z.D. Kvon, M.S. Mel’gunov, E.A. Mel’gunova and J.C. Portal
Magnetoresistance and resistance versus temperature dependence of a mesosporous mesophase carbon
Physica E 34, 655-657 (2006)
· K. Takashina, R.J. Nicholas, B. Kardynal, N.J. Mason, D.K. Maude and J.C. Portal
Current-driven breakdown of the quantized Hall states of a broken-gap 2D electron-hole system
Semicond. Sci. Technol. 21, 1758-1763 (2006
· J.Q. Zhang, S. Vitkalov, Z.D. Kvon, J.C. Portal and A. Wieck
Directed electron transport through a ballistic quantum dot under microwave radiation
Phys. Rev. Lett. 97, 226807 (2006)
 
 
 
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