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Using in situ electron energy-loss spectroscopy (EELS) and X-ray fluorescence microscopy (XFM) to characterize Co-Pt nanoparticles

Published online by Cambridge University Press:  30 July 2021

Alexandre Foucher ,
Nicholas Marcella ,
Anna Plonka ,
Anatoly Frenkel  and
Eric Stach
Alexandre Foucher
Affiliation:
University of Pennsylvania, Philadelphia, Pennsylvania, United States
Nicholas Marcella
Affiliation:
Stony Brook University, United States
Anna Plonka
Affiliation:
Stony Brook University, New York, United States
Anatoly Frenkel
Affiliation:
Stony Brook University, Stony Brook, New York, United States
Eric Stach
Affiliation:
University of Pennsylvania, Philadelphia, Pennsylvania, United States

Abstract

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Type
Advanced Imaging and Spectroscopy for Nanoscale Materials Characterization
Information
Microscopy and Microanalysis , Volume 27 , Supplement S1 , August 2021 , pp. 2108 - 2109
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Copyright
Copyright © The Author(s), 2021. Published by Cambridge University Press on behalf of the Microscopy Society of America

References

Hart, J.L., Lang, A.C., Leff, A.C. et al. Direct Detection Electron Energy-Loss Spectroscopy: A Method to Push the Limits of Resolution and Sensitivity. Sci Rep 7, 8243 (2017).CrossRefGoogle ScholarPubMed
Hart, J.L, et al. , A Synchrotron in the TEM: Spatially Resolved Fine Structure Spectra at High Energies, arXiv, (2019).Google Scholar
Liu, D., et al. Identifying Dynamic Structural Changes of Active Sites in Pt–Ni Bimetallic Catalysts Using Multimodal Approaches ACS Catalysis, 8 (5), 4120-4131 (2018).Google Scholar
This work was supported as part of the IMASC, an Energy Frontier Research Center funded by the U.S. Department of Energy, Office of Science, Basic Energy Sciences under Award # DE-SC0012573. This research used the XFM Beamline at the National Synchrotron Light Source II, a U.S. Department of Energy (DOE) Office of Science User Facility operated for the DOE Office of Science by Brookhaven National Laboratory under Contract No. DE-SC0012704. This work was carried out in part at the Singh Center for Nanotechnology at the University of Pennsylvania which is supported by the National Science Foundation (NSF) National Nanotechnology Coordinated Infrastructure Program grant NNCI-1542153. Additional support to the Nanoscale Characterization Facility at the Singh Center by the University of Pennsylvania Materials Research Science and Engineering Center (MRSEC) supported by the National Science Foundation (DMR-1720530) is acknowledged.Google Scholar