A finite-time quantum Otto engine with tunnel coupled one-dimensional Bose gases

VV Nautiyal, RS Watson… - New Journal of …, 2024 - iopscience.iop.org
We undertake a theoretical study of a finite-time quantum Otto engine cycle driven by inter-
particle interactions in a weakly interacting one-dimensional (1D) Bose gas in the …

[HTML][HTML] Four-objective optimization of an irreversible magnetohydrodynamic cycle

Q Wu, L Chen, Y Ge, H Feng - Entropy, 2022 - mdpi.com
Based on the existing model of an irreversible magnetohydrodynamic cycle, this paper uses
finite time thermodynamic theory and multi-objective genetic algorithm (NSGA-II), introduces …

Universality and the thermoelectric transport properties of a double quantum dot system: Seeking for conditions that improve the thermoelectric efficiency

R Santiago Cortes-Santamaria… - SciPost Physics …, 2024 - scipost.org
Employing universal relations for the Onsager coefficients in the linear regime at the
symmetric point of the single impurity Anderson model, we calculate the conditions under …

Analytic treatment of the thermoelectric properties for two coupled quantum dots threaded by magnetic fields

G Menichetti, G Grosso… - Journal of Physics …, 2018 - iopscience.iop.org
Coupled double quantum dots (c-2QD) connected to leads have been widely adopted as
prototype model systems to verify interference effects on quantum transport at the …

Filtering electrons by mode coupling in finite semiconductor superlattices

X Luo, J Shi, Y Zhang, Z Niu, D Miao, H Mi… - Scientific Reports, 2022 - nature.com
Electron transmission through semiconductor superlattices is studied with transfer matrix
method and resonance theory. The formation of electron band-pass transmission is ascribed …

Efficiency at maximum power of thermoelectric heat engines with the symmetric semiconductor superlattice

X Luo, H Zhang, D Liu, N Han, D Mei, J Xu… - Physica E: Low …, 2021 - Elsevier
Efficiency at maximum power (EMP) is a very important specification for a heat engine to
evaluate the capacity of outputting adequate power with high efficiency. It has been proved …

Efficiency at optimal performance of Brownian heat engines under double tangent constraint

P Streitenberger - Journal of Physics A: Mathematical and …, 2023 - iopscience.iop.org
The efficiency of a steady-state thermochemical Brownian heat engine is considered, where
the heat flux from the hot to the cold reservoir drives particles from the lower chemical …

[HTML][HTML] Universality of maximum-work efficiency of a cyclic heat engine based on a finite system of ultracold atoms

Z Ye, Y Hu, J He, J Wang - Scientific reports, 2017 - nature.com
We study the performance of a cyclic heat engine which uses a small system with a finite
number of ultracold atoms as its working substance and works between two heat reservoirs …

Performance assessment and optimization of a hot carrier solar cell with double energy selective contacts

Z Yang, W Peng, S Su, G Lin, J Chen - Physica Scripta, 2018 - iopscience.iop.org
A novel model of the hot carrier solar cell (HCSC) with double energy selective contacts
(ESCs) is established. Expressions of the efficiency and power output are derived …

Regimes and quantum bounds of nanoscale thermoelectrics with peaked transmission function

G Bevilacqua, A Cresti, G Grosso, G Menichetti… - Physica E: Low …, 2022 - Elsevier
Based on the Landauer–Büttiker theory, we explore the thermal regimes of two-terminal
nanoscale systems with an energy-peaked transmission function. The device is in contact …