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Roditchev Dimitri


Dispositifs quantiques contrôlés : nanofabrication propriétés électroniques et magnétiques

Dimitri Roditchev, page personnelle

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e-mail : dimitri.roditchev insp.jussieu.fr
Phone : +33(0)144274672
Fax : +33(0)143542878

PERSONAL DATA :

Born : Kiev (Ukraine)

Studies :
Physics and Mathematics School (n°273), Kiev, Ukraine
Physics Dept., Moscow State University, (Excellence Class Diploma), Moscow, Russia
Master thesis (1986) : “Development of RF-SQUID Magnetometer and Spin-Glass State Study”, (adv. Prof. S. M. Chudinov), Dept. Low Temperature Physics, Moscow State University, Moscow, Russia
PhD thesis (1989) : « Integer Quantum Hall Effect at High Frequencies : Study of Localisation Effects », Moscow, Russia

Positions :
1989-1991 : Young Research Scientist, Physics Dept., Moscow State University, Moscow, Russia
1991-1994 : Senior Research Scientist, Physics Dept., Moscow State University, Moscow, Russia
1995-2003 : Senior Research Scientist (CR1, CNRS), Groupe de Physique des Solides, CNRS, Paris, France
2003- till now (current position) : Director of Research (DR2, CNRS), team leader, Institut des Nano-Sciences de Paris, UMR75-88, CNRS, UMPMC, Paris, France

Fields of interest :
Quantum electronic phenomena at nano-scale ; Superconductivity ; Magnetism ; Charge density waves ; Quantum confinement ; Quantum nanostructures and devices ; Scanning Tunneling Microscopy (STM) and Scanning Tunneling Spectroscopy (STS) ; Ultra-high vacuum ; Low temperatures ; High magnetic fields ; Low noise electronics.

Other interests, skills :
Sports (ski, volley, tennis, motorbike) ; Music (jazz, classic) ;

Languages :
(French, English, Russian, Ukrainian)

Distinctions :
Prix Ancel of the French Physical Society (2003)

Selected publications :

Two energy gaps in the tunneling-conductance spectra of the superconducting clathrate Ba8Si46 Noat, Y ; Cren, T ; Toulemonde, P, et al. PHYSICAL REVIEW B 81 10 104522 (2010)

Electric-Field-Assisted Nanostructuring of a Mott Insulator Dubost, V ; Cren, T ; Vaju, C, et al. ADVANCED FUNCTIONAL MATERIALS 19 17 2800-2804 (2009)

Ultimate Vortex Confinement Studied by Scanning Tunneling Spectroscopy Cren, T ; Fokin, D ; Debontridder, F, et al. PHYSICAL REVIEW LETTERS 102 12 127005 (2009)

Mapping the superconducting condensate surrounding a vortex in superconducting V3Si using a superconducting MgB2 tip in a scanning tunneling microscope Bergeal, N ; Noat, Y ; Cren, T, et al. PHYSICAL REVIEW B 78 14 140507 (2008)

Electric-pulse-driven electronic phase separation, insulator-metal transition, and possible superconductivity in a Mott insulator Vaju, C ; Cario, L ; Corraze, B, et al. ADVANCED MATERIALS 20 14 2760 (2008)

Scanning tunneling spectroscopy on the novel superconductor CaC6 Bergeal, N ; Dubost, V ; Noat, Y, et al. PHYSICAL REVIEW LETTERS 97 7 077003 (2006)

Probing the superfluid velocity with a superconducting tip : The Doppler shift effect Kohen, A ; Proslier, T ; Cren, T, et al. PHYSICAL REVIEW LETTERS 97 2 027001 (2006)

Probing the superconducting condensate on a nanometer scale Proslier, T ; Kohen, A ; Noat, Y, et al. EUROPHYSICS LETTERS 73 6 962-968 (2006)

Superconducting vortex profile from fixed point measurements the « Lazy Fisherman » tunneling microscopy method Kohen, A ; Cren, T ; Proslier, T, et al. APPLIED PHYSICS LETTERS 86 212503 (2005)

Strong coupling and double-gap density of states in superconducting MgB2 Giubileo F, Roditchev D, Sacks W, et al. EUROPHYSICS LETTERS 58, 5 764 (2002)

Two-gap state density in MgB2 : A true bulk property or a proximity effect ? Giubileo F, Roditchev D, Sacks W, et al. PHYSICAL REVIEW LETTERS 87, 17 177008 (2001)

Nanometer scale mapping of the density of states in an inhomogeneous superconductor Cren T, Roditchev D, Sacks W, et al. EUROPHYSICS LETTERS 54, 1 84-90 (2001)

Constraints on the quasiparticle density of states in high-T-c superconductors Cren T, Roditchev D, Sacks W, et al. EUROPHYSICS LETTERS 52, 2, 203-209 (2000)

Influence of disorder on the local density of states in High-T-c superconducting thin films Cren T, Roditchev D, Sacks W, et al. PHYSICAL REVIEW LETTERS 84, 1, 147-150 (2000)

Single electron tunneling through nano-sized cobalt particles Petit C, Cren T, Roditchev D, et al. ADVANCED MATERIALS 11, 14, 1198-1202 (1999)