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Resonant andreev reflection

WebResonant Andreev reflection in a normal-metal–quantum-dot–superconductor system Author(s) Sun, Q; Wang, J; Lin, TH ... resonant Andreev reflections which depend upon various fac-tors such as the bias, the level spacing of the QD, and the energy gap of the superconducting electrode. WebFeb 4, 2014 · These D class topological superconductors also exhibit a number of interesting transport properties such as fractional Josephson effects 20,21, resonant …

MIT Open Access Articles Majorana Fermion Induced Resonant …

WebJan 18, 2016 · [27–29] One of these properties is the so-called Andreev reflection (AR). [ 30 , 31 ] In an AR process, an electron with an energy below the supperconducting gap is … WebAug 1, 2024 · By using Floquet theory for periodically driven quantum systems [22], [23], we obtain an effective Hamiltonian which indicates the modification of band structure of the 8-Pmmn borophene, and then the light becomes an effective method to tune the Andreev reflection. The off-resonant light-modulated electronic properties of 2D materials, such as … deng put foot https://dubleaus.com

Light-modulated anomalous Andreev reflection in a graphene …

WebJul 27, 2024 · Resonant Andreev reflection takes place when electron and hole processes are both above threshold, so that only the outer (red) V-shaped region appears in the … WebJul 24, 2024 · Resonant Andreev reflections probed by photon-assisted tunnelling at the atomic scale. 27 July 2024. Olof Peters, Nils Bogdanoff, … Katharina J. Franke. WebSep 22, 2024 · The subgap transport reveals resonant Andreev reflection processes at voltages matching the energy difference E BS between the ground and the excited states … deng name meaning chinese

Correlated spin currents generated by resonant-crossed Andreev ...

Category:Resonant Andreev reflection in a normal-metal/quantum-dot ...

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Resonant andreev reflection

[2102.04726] Photon-assisted resonant Andreev reflections: Yu …

WebMajorana Fermion Induced Resonant Andreev Reflection The MIT Faculty has made this article openly available. Please share how this access benefits you. ... Majorana Fermion … WebFor sketches at various additional bias voltages and high-frequency amplitudes, see Supplementary Fig. 8. from publication: Resonant Andreev reflections probed by photon-assisted tunnelling at the ...

Resonant andreev reflection

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WebResonant Andreev reflection in a normal-metal–quantum-dot–superconductor system Author(s) Sun, Q; Wang, J; Lin, TH ... resonant Andreev reflections which depend upon … WebWe investigate electronic transport through a vibrating quantum dot coupled to a normal and a superconducting lead. It is shown that in such a system, the interplay of Cooper pairs and phonons gives rise to phonon-assisted Andreev tunnelings. These tunnelings manifest themselves as resonant peaks separated by a half of the phonon energy in the current as …

WebJul 10, 2024 · Resonant Andreev reflections via YSR bound states in superconductor-superconductor junctions at threshold (schematic, no high-frequency radiation). (a) For … WebAug 10, 2024 · Abstract We investigate the Andreev reflection across a graphene-based superconducting junction irradiated by the linearly polarized off-resonant light. The band structure of graphene is modified by the linearly polarized light, which leads to the anisotropic band structure of graphene. In the coaction of the linearly polarized light and …

WebHome Courses Topology in Condensed Matter Course materials Readings Andreev reflection. Andreev reflection. Course subject(s) 02. Majoranas I. Topology in Condensed … WebApr 2, 2001 · An extraordinary temperature dependence of the resonant Andreev reflection via discrete energy level in a normal-metal / quantum-dot / superconductor (N-QD-S) …

WebApr 25, 2001 · Resonant Andreev reflection through superconductor-carbon-nanotube devices was investigated theoretically with a focus on the superconducting proximity …

WebApr 11, 2024 · In the past decades, the Andreev reflection (AR) phenomenon in graphene superconductors has also attracted extensive attention. 22 22. C. Bai and Y. Yang, “ Specular Andreev reflection in graphene-based superconducting junction with substate-induced spin orbit interaction,” Phys. Lett. A 380(37), 2947– 2952 (2016). dengothailandWebNov 1, 1999 · Multiple Andreev reflections through a resonant level lead to an anomalous sub-harmonic gap structure due to the existence of the localized state in the QD. It will be also worth studying the effects of electron–electron interactions of the QD in Andreev transport, because the QD in general have strong interaction effects provided by … ffbf meaningWebMar 1, 2016 · Andreev and crossed Andreev transmission allow for the reflection of an electron from an interface as a hole both locally and non-locally respectively 13, 47, 48 . In order to probe the role these ... ffbf smite