Break-junctions for investigating transport at the molecular scale
F Schwarz, E Lörtscher - Journal of Physics: Condensed Matter, 2014 - iopscience.iop.org
Break-junctions (BJs) enable a pair of atomic-sized electrodes to be created and the relative
position between them to be controlled with sub-nanometer accuracy by mechanical means …
position between them to be controlled with sub-nanometer accuracy by mechanical means …
Thermoelectric efficiency of molecular junctions
Focus of the review is on experimental set-ups and theoretical proposals aimed to enhance
thermoelectric performances of molecular junctions. In addition to charge conductance, the …
thermoelectric performances of molecular junctions. In addition to charge conductance, the …
Thermoelectric performance of a driven double quantum dot
S Juergens, F Haupt, M Moskalets… - Physical Review B …, 2013 - APS
In this paper, we investigate the thermoelectric performance of a double-dot device driven by
time-dependently modulated gate voltages. We show that if the modulation frequency Ω is …
time-dependently modulated gate voltages. We show that if the modulation frequency Ω is …
Thermopower enhancement by encapsulating cerium in clathrate cages
The increasing worldwide energy consumption calls for the design of more efficient energy
systems. Thermoelectrics could be used to convert waste heat back to useful electric energy …
systems. Thermoelectrics could be used to convert waste heat back to useful electric energy …
Renormalization group approach to time-dependent transport through correlated quantum dots
We introduce a real time version of the functional renormalization group, which allows us to
study correlation effects on nonequilibrium transport through quantum dots. Our method is …
study correlation effects on nonequilibrium transport through quantum dots. Our method is …
Geometric energy transport and refrigeration with driven quantum dots
We study geometric energy transport in a slowly driven single-level quantum dot weakly
coupled to electronic contacts and with strong on-site interaction, which can be either …
coupled to electronic contacts and with strong on-site interaction, which can be either …
Spin thermopower in interacting quantum dots
Using analytical arguments and the numerical renormalization group method, we investigate
the spin thermopower of a quantum dot in a magnetic field. In the particle-hole-symmetric …
the spin thermopower of a quantum dot in a magnetic field. In the particle-hole-symmetric …
Nonequilibrium steady-state thermoelectrics of Kondo-correlated quantum dots
The transport across a Kondo-correlated quantum dot coupled to two leads with
independent temperatures and chemical potentials is studied using a controlled …
independent temperatures and chemical potentials is studied using a controlled …
Spin thermoelectric effects in Kondo quantum dots coupled to ferromagnetic leads
Thermoelectric effects in transport through a quantum dot coupled to external ferromagnetic
leads are investigated theoretically. The basic thermoelectric transport characteristics, such …
leads are investigated theoretically. The basic thermoelectric transport characteristics, such …
Double quantum dot as a minimal thermoelectric generator
Based on numerical renormalization group calculations, we demonstrate that experimentally
realized double quantum dots constitute a minimal thermoelectric generator. In the Kondo …
realized double quantum dots constitute a minimal thermoelectric generator. In the Kondo …