Regensburg 2007 – wissenschaftliches Programm
Bereiche | Tage | Auswahl | Suche | Downloads | Hilfe
TT: Fachverband Tiefe Temperaturen
TT 10: Superconductivity - Properties, Electronic Structure, Order Parameter
TT 10.13: Vortrag
Dienstag, 27. März 2007, 12:45–13:00, H18
Ginzburg-Landau theory of superconducting surfaces under electric fields — Pavel Lipavsky1, •Klaus Morawetz2,3, Jan Kolacek4, Ernst Helmut Brandt5, and Tzong Jer Yang6 — 1Faculty of Mathematics and Physics, Charles University, Ke Karlovu 3, 12116 Prague 2, Czech Republic — 2Institute of Physics, Chemnitz University of Technology, 09107 Chemnitz, Germany — 3Max Planck Institute for the Physics of Complex Systems, Noethnitzer Str. 38, 01187 Dresden, Germany — 4Institute of Physics, Academy of Sciences, Cukrovarnická 10, 16253 Prague 6, Czech Republic — 5Max Planck Institute for Metals Research, D-70506 Stuttgart, Germany — 6Department of Electrophysics, National Chiao-Tung University, Hsinchu 300, Taiwan
A boundary condition for the Ginzburg-Landau wave function at surfaces biased by a strong electric field is derived within the de Gennes approach. This condition provides a simple theory of the field effect on the critical temperature of superconducting layers. [Phys. Rev. B 73 (2006) 052505-1-5]