Imaging Sensitive Catalyst Active Site Structure by 30 keV Electron Ptychography

Zachman, Michael; Hafiz, Hasnain; Chung, Dong Young; Stamenkovic, Vojislav; Holby, Edward F.; Cullen, David A.

doi:10.1017/S1431927622002598

Imaging Sensitive Catalyst Active Site Structure by 30 keV Electron Ptychography

Conference · 01 July 2022

DOI:https://doi.org/10.1017/S1431927622002598· OSTI ID:1878697

^[1]; Hafiz, Hasnain ^[2]; Chung, Dong Young ^[3]; Stamenkovic, Vojislav ^[4]; Holby, Edward F. ^[2]; ^[1]

ORNL
Los Alamos National Laboratory (LANL)
Argonne National Laboratory
Argonne National Laboratory (ANL)

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Research Organization:: Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)

Sponsoring Organization:: USDOE Office of Science (SC), Basic Energy Sciences (BES)

DOE Contract Number:: AC05-00OR22725

OSTI ID:: 1878697

Resource Relation:: Journal Volume: 28; Journal Issue: S1; Conference: Microscopy and Microanalysis 2022 - Portland, Oregon, United States of America - 7/31/2022 4:00:00 AM-8/4/2022 4:00:00 AM

Country of Publication:: United States

Language:: English

References (9)

Large-Scale and Highly Selective CO2 Electrocatalytic Reduction on Nickel Single-Atom Catalyst Zheng, Tingting; Jiang, Kun; Ta, Na Joule, Vol. 3, Issue 1 https://doi.org/10.1016/j.joule.2018.10.015	journal	January 2019
Anchoring zero valence single atoms of nickel and iron on graphdiyne for hydrogen evolution Xue, Yurui; Huang, Bolong; Yi, Yuanping Nature Communications, Vol. 9, Issue 1 https://doi.org/10.1038/s41467-018-03896-4	journal	April 2018
High-performance fuel cell cathodes exclusively containing atomically dispersed iron active sites Zhang, Hanguang; Chung, Hoon T.; Cullen, David A. Energy & Environmental Science, Vol. 12, Issue 8 https://doi.org/10.1039/C9EE00877B	journal	January 2019
Direct atomic-level insight into the active sites of a high-performance PGM-free ORR catalyst Chung, Hoon T.; Cullen, David A.; Higgins, Drew Science, Vol. 357, Issue 6350 https://doi.org/10.1126/science.aan2255	journal	August 2017
Progress in the Development of Fe‐Based PGM‐Free Electrocatalysts for the Oxygen Reduction Reaction Martinez, Ulises; Komini Babu, Siddharth; Holby, Edward F. Advanced Materials, Vol. 31, Issue 31 https://doi.org/10.1002/adma.201806545	journal	December 2018
The theory of super-resolution electron microscopy via Wigner-distribution deconvolution Rodenburg, J. M.; Bates, R. H. T. Philosophical Transactions of the Royal Society of London. Series A: Physical and Engineering Sciences, Vol. 339, Issue 1655, p. 521-553 https://doi.org/10.1098/rsta.1992.0050	journal	June 1992
Simultaneous atomic-resolution electron ptychography and Z-contrast imaging of light and heavy elements in complex nanostructures Yang, H.; Rutte, R. N.; Jones, L. Nature Communications, Vol. 7, Issue 1 https://doi.org/10.1038/ncomms12532	journal	August 2016
Contrast transfer and noise considerations in focused-probe electron ptychography O’Leary, Colum M.; Martinez, Gerardo T.; Liberti, Emanuela Ultramicroscopy, Vol. 221 https://doi.org/10.1016/j.ultramic.2020.113189	journal	February 2021
Efficient Phase Contrast Imaging via Electron Ptychography, a Tutorial Pennycook, Timothy J.; Martinez, Gerardo T.; O'Leary, Colum M. Microscopy and Microanalysis, Vol. 25, Issue S2 https://doi.org/10.1017/S1431927619014156	journal	August 2019

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