Published April 22, 2024 | Version v1
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Potential profile, design parameters and thermal properties of asymmetric double-barrier heterostructures based on AlGaAs simulated with NEGF+H

  • 1. ROR icon Universidade de Santiago de Compostela
  • 1. ROR icon Universidade de Santiago de Compostela
  • 2. ROR icon Institut des Matériaux, de Microélectronique et des Nanosciences de Provence

Description

This is a repository for assymmetric double barrier heterostructures that were simulated using the NEGF coupled with the heat equation described in BESCOND:Phys. Rev. Applied:2020.

  • Relation between the csv columns and variables:
Column Variable Definition
1 Lb1 [nm]  First barrier length
2 LQW [nm]   Quantum well length
3 Lb2 [nm]  Second barrier length
4 γ Fraction on Al in AlGaAs alloy
5 V [V]   Bias between emitter and collector
6 CP [W/m²]  Cooling power
7 Te [K]  Electron temperature in the Quantum well
8 W1 [eV]  First activation energy
9 W2 [eV]  Second activation energy
10-1525 PP [eV] Potential profile

These data was used to feed the machine learning workflow shared in https://gitlab.citius.usc.es/modev/coolML.


This work was supported by the Spanish MICINN/AEI, Xunta de Galicia, and FEDER Funds under Grant RYC-2017-23312, Grant PID2019-104834GB-I00, Grant PID2022-141623NB-I00, Grant PID2022-142709OB-C21/PID2022-142709OA-C22, Grant ED431F 2020/008, Grant ED431C 2022/16 and GELATO ANR project (ANR-21-CE50-0017).

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Additional details

Software

Repository URL
https://gitlab.citius.usc.es/modev/coolML
Programming language
Python
Development Status
Active