Thermoelectric energy harvesting with quantum dots

B Sothmann, R Sánchez, AN Jordan - Nanotechnology, 2014 - iopscience.iop.org
We review recent theoretical work on thermoelectric energy harvesting in multi-terminal
quantum-dot setups. We first discuss several examples of nanoscale heat engines based on …

Experimental realization of a quantum dot energy harvester

G Jaliel, RK Puddy, R Sánchez, AN Jordan… - Physical review …, 2019 - APS
We demonstrate experimentally an autonomous nanoscale energy harvester that utilizes the
physics of resonant tunneling quantum dots. Gate-defined quantum dots on GaAs/AlGaAs …

Quantum heat engine based on photon-assisted Cooper pair tunneling

PP Hofer, JR Souquet, AA Clerk - Physical Review B, 2016 - APS
We propose and analyze a simple mesoscopic quantum heat engine that exhibits both high
power and high efficiency. The system consists of a biased Josephson junction coupled to …

Thermoelectric properties of an interacting quantum dot based heat engine

PA Erdman, F Mazza, R Bosisio, G Benenti, R Fazio… - Physical Review B, 2017 - APS
We study the thermoelectric properties and heat-to-work conversion performance of an
interacting, multilevel quantum dot (QD) weakly coupled to electronic reservoirs. We focus …

Nonlocal quantum heat engines made of hybrid superconducting devices

SM Tabatabaei, D Sánchez, AL Yeyati, R Sánchez - Physical Review B, 2022 - APS
We discuss a quantum thermal machine that generates power from a thermally driven
double quantum dot coupled to normal and superconducting reservoirs. Energy exchange …

Effect of Induced Transition on the Quantum Entanglement and Coherence in Two‐Coupled Double Quantum Dot System

Z Dahbi, MF Anka, M Mansour, M Rojas… - Annalen der …, 2023 - Wiley Online Library
Studying quantum properties in solid‐state systems is a significant avenue for research. In
this scenario, double quantum dots appear as a versatile platform for technological …

Coherent control of thermoelectric currents and noise in quantum thermocouples

J Balduque, R Sánchez - Physical Review B, 2024 - APS
Three-terminal coherent conductors are able to perform as quantum thermocouples when
the heat absorbed from one terminal is transformed into useful power in the other two …

Graph theoretic analysis of three-terminal quantum dot thermocouples: Onsager relations and spin-thermoelectric effects

N Gupt, S Ghosh, A Ghosh - Physical Review B, 2024 - APS
We introduce a simplified model for a three-terminal quantum thermocouple consisting of
two strongly coupled quantum dots. To elucidate spin-dependent Seebeck and Peltier …

Unified Picture for the Colossal Thermopower Compound

M Battiato, JM Tomczak, Z Zhong, K Held - Physical Review Letters, 2015 - APS
We identify the driving mechanism of the gigantic Seebeck coefficient in FeSb 2 as the
phonon-drag effect associated with an in-gap density of states that we demonstrate to derive …

Single-electron thermal devices coupled to a mesoscopic gate

R Sánchez, H Thierschmann… - New Journal of …, 2017 - iopscience.iop.org
We theoretically investigate the propagation of heat currents in a three-terminal quantum dot
engine. Electron–electron interactions introduce state-dependent processes which can be …