From Transparent Conduction to Coulomb Blockade at Fixed Hole Number
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A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä
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Date
2020-12
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en
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8
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PHYSICA STATUS SOLIDI B: BASIC SOLID STATE PHYSICS, Volume 257, issue 12
Abstract
A complex set of transport spectroscopy data on a clean single-wall carbon nanotube device in high magnetic fields is presented. At zero axial field, the device displays in hole conduction with increasingly negative gate voltage a fast transition toward high contact transparency and eventually Fabry-Perot interference of conductance. When increasing the axial field component up to B parallel to=17 T, the contact transparency and the overall conductance are reduced all the way to Coulomb blockade, clearly displaying the subsequent charging with the first ten holes. The continuous transition between the transport regimes is dominated by a rich spectrum of Kondo-like resonances, with distinct features in the stability diagrams.Description
Keywords
carbon nanotubes, Coulomb blockade, Fabry–, Pé, rot interference, Kondo effect, mixed valence regime, quantum dots, CARBON NANOTUBES, TRANSPORT
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Citation
Schmid, D R, Stiller, P L, Dirnaichner, A & Huttel, A K 2020, ' From Transparent Conduction to Coulomb Blockade at Fixed Hole Number ', PHYSICA STATUS SOLIDI B: BASIC SOLID STATE PHYSICS, vol. 257, no. 12, 2000253 . https://doi.org/10.1002/pssb.202000253