[HTML][HTML] Current-induced forces in mesoscopic systems: A scattering-matrix approach
Nanoelectromechanical systems are characterized by an intimate connection between
electronic and mechanical degrees of freedom. Due to the nanoscopic scale, current flowing …
electronic and mechanical degrees of freedom. Due to the nanoscopic scale, current flowing …
Autonomous implementation of thermodynamic cycles at the nanoscale
There are two paradigms to study nanoscale engines in stochastic and quantum
thermodynamics. Autonomous models, which do not rely on any external time dependence …
thermodynamics. Autonomous models, which do not rely on any external time dependence …
Current-induced atomic dynamics, instabilities, and Raman signals: Quasiclassical Langevin equation approach
We derive and employ a semiclassical Langevin equation obtained from path integrals to
describe the ionic dynamics of a molecular junction in the presence of electrical current. The …
describe the ionic dynamics of a molecular junction in the presence of electrical current. The …
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 …
Quantum phonon transport in nanomaterials: combining atomistic with non-equilibrium green's function techniques
A crucial goal for increasing thermal energy harvesting will be to progress towards atomistic
design strategies for smart nanodevices and nanomaterials. This requires the combination …
design strategies for smart nanodevices and nanomaterials. This requires the combination …
Stochastic thermodynamics of self-oscillations: the electron shuttle
Self-oscillation is a phenomenon studied across many scientific disciplines, including the
engineering of efficient heat engines and electric generators. We investigate the single …
engineering of efficient heat engines and electric generators. We investigate the single …
Bistability signatures in nonequilibrium charge transport through molecular quantum dots
We investigate the transient nonequilibrium dynamics of a molecular junction biased by a
finite voltage and strongly coupled to internal vibrational degrees of freedom. Using two …
finite voltage and strongly coupled to internal vibrational degrees of freedom. Using two …
Molecular junctions and molecular motors: Including Coulomb repulsion in electronic friction using nonequilibrium Green's functions
We present a theory of molecular motors based on the Ehrenfest dynamics for nuclear
coordinates and the adiabatic limit of the Kadanoff-Baym equations for current-induced …
coordinates and the adiabatic limit of the Kadanoff-Baym equations for current-induced …
Adiabaticity in semiclassical nanoelectromechanical systems
A Metelmann, T Brandes - Physical Review B—Condensed Matter and …, 2011 - APS
We compare the semiclassical description of nanoelectromechanical systems (NEMS) within
and beyond the adiabatic approximation. We consider a NEMS model that contains a single …
and beyond the adiabatic approximation. We consider a NEMS model that contains a single …
Electron-vibration effects on the thermoelectric efficiency of molecular junctions
The thermoelectric properties of a molecular junction model, appropriate for large molecules
such as fullerenes, are studied within a nonequilibrium adiabatic approach in the linear …
such as fullerenes, are studied within a nonequilibrium adiabatic approach in the linear …