Data for "Quantum-corrected thickness-dependent thermal conductivity in amorphous silicon predicted by machine learning molecular dynamics simulations"
Authors/Creators
- 1. Beijing Advanced Innovation Center for Materials Genome Engineering, Department of Physics, University of Science and Technology Beijing, Beijing 100083, China; Department of Applied Physics, QTF Center of Excellence, Aalto University, FIN-00076 Aalto, Espoo, Finland
- 2. Department of Applied Physics, QTF Center of Excellence, Aalto University, FIN-00076 Aalto, Espoo, Finland; College of Physical Science and Technology, Bohai University, Jinzhou, 121013, China
- 3. Beijing Advanced Innovation Center for Materials Genome Engineering, Department of Physics, University of Science and Technology Beijing, Beijing 100083, China
- 4. Department of Electrical Engineering and Automation, Aalto University, FIN-02150 Espoo, Finland; Department of Chemistry and Materials Science, Aalto University, FIN-02150 Espoo, Finland
- 5. Department of Applied Physics, QTF Center of Excellence, Aalto University, FIN-00076 Aalto, Espoo, Finland; Interdisciplinary Centre for Mathematical Modelling and Department of Mathematical Sciences, Loughborough University, Loughborough, Leicestershire LE11 3TU, United Kingdom
Description
This is the data set for the preprint arXiv:2206.07605 [cond-mat.mtrl-sci], obtained by the GPUMD code.
Here are 6 directories.
1). NEMD
2). NEPpotential
3). PDOS
4). kappa-quenchRate
5). kappa-size
6). kappa-temperature
1). NEMD directory contains calculations of ballistic conductance using NEMD method, where 6 independent cycles are run to average.
2). NEPpotential directory is the trained NEP potential.
3). PDOS directory contains phonon density of states of a-Si samples generated by the quench rate of 10^{11} K/s.
4). kappa-quenchRate directory contains HNEMD calculations of a-Si samples which are prepared using melt-quench temperature protocols with the quench rates covering from 10^{11} to 5x10^{12} K/s. In each case, 3 independent cycles are run.
5). kappa-size directory contains HNEMD calculations based on different supercells. 6 independent cycles are run.
6). kappa-temperature directory contains HNEMD calculations of a-Si samples which are prepared for different targeted temperatures using slow quench rate of 10^{11} K/s.
Files
Available_data_for_a-Si.zip
Files
(267.7 MB)
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