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Quantum theory of electronic excitation and sputtering by transmission electron microscopy

Journal Article · · Nanoscale
DOI:https://doi.org/10.1039/D2NR01018F· OSTI ID:1872501
 [1];  [2];  [2];  [3];  [4];  [3];  [5];  [3];  [6]
  1. Lawrence Livermore National Laboratory, Livermore, CA 94550, USA, Department of Physics, Applied Physics, and Astronomy, Rensselaer Polytechnic Institute, Troy, NY 12180, USA
  2. Department of Physics, Applied Physics, and Astronomy, Rensselaer Polytechnic Institute, Troy, NY 12180, USA
  3. Center for Nanophase Materials Sciences, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
  4. Computational Sciences and Engineering Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
  5. Department of Chemistry, University of North Dakota, Grand Forks, ND 58202, USA
  6. Department of Physics, Applied Physics, and Astronomy, Rensselaer Polytechnic Institute, Troy, NY 12180, USA, Department of Materials Science and Engineering, Rensselaer Polytechnic Institute, Troy, NY 12180, USA

Combining quantum electrodynamics with density functional theory, we model electronic excitation and sputtering by beam electrons in two-dimensional materials. Electronic excitations can drastically increase the sputtering rates in these materials.

Sponsoring Organization:
USDOE
Grant/Contract Number:
NONE; SC0014664; AC52-07NA27344; AC05-00OR22725
OSTI ID:
1872501
Alternate ID(s):
OSTI ID: 1872852
Journal Information:
Nanoscale, Journal Name: Nanoscale Journal Issue: 3 Vol. 15; ISSN NANOHL; ISSN 2040-3364
Publisher:
Royal Society of Chemistry (RSC)Copyright Statement
Country of Publication:
United Kingdom
Language:
English

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