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Defects in MX2 Phases (DMX) Dataset: STEM Digital Twins

    Addis Fuhr | Oak Ridge National Laboratory
    Panchapakesan Ganesh | Oak Ridge National Laboratory
    Rama K Vasudevan | Oak Ridge National Laboratory
    Bobby G. Sumpter | Oak Ridge National Laboratory
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Description

DFT is used to optimize defects in monolayer MX2 phases. We calculate ~600 optimized defect structures, then use multislice simulations in abTEM to generate STEM digital twins, which can be used to train experimental ML. The reference paper for procedures and demonstration of their utility is https://arxiv.org/abs/2305.02917, and the images here correspond with the discussed Messy dataset.

Funding Information

DOE Contract Number

DE-AC05-00OR22725

Originating Research Organization

Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)

Sponsoring Organization

Office of Science (SC)

Related Works

Details

Release Date

August 3, 2023

Subject

36 MATERIALS SCIENCE

Dataset

Dataset Type

AS Animations/Simulations

Cite This Dataset:

Fuhr, A., Ganesh, P., Vasudevan, R., Sumpter, B. (2023). Defects in MX2 Phases (DMX) Dataset: STEM Digital Twins. Oak Ridge National Laboratory. https://doi.org/10.13139/ORNLNCCS/1991531.

Acknowledgements

This work was carried out [in part] at Oak Ridge National Laboratory, managed by UT-Battelle, LLC for the U.S. Department of Energy under contract DE-AC05-00OR22725.