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Title: Chemical Vapor Deposition of Phase-Pure Uranium Dioxide Thin Films from Uranium(IV) Amidate Precursors

Abstract

We report that homoleptic uranium(IV) amidate complexes have been synthesized and applied as single-source molecular precursors for chemical vapor deposition of UO2 thin films. These precursors decompose by alkene elimination to give highly crystalline, phase-pure UO2 films with an unusual branched heterostructure.

Authors:
ORCiD logo [1];  [2];  [2];  [2];  [1];  [3];  [1];  [2]
  1. Univ. of California, Berkeley, CA (United States); Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
  2. Univ. of Cologne (Germany)
  3. Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
Publication Date:
Research Org.:
University of California, Berkeley, CA (United States); Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES). Chemical Sciences, Geosciences & Biosciences Division; USDOE
OSTI Identifier:
1497487
Alternate Identifier(s):
OSTI ID: 1505866; OSTI ID: 1856499
Grant/Contract Number:  
NA0003180; AC02-05CH11231
Resource Type:
Accepted Manuscript
Journal Name:
Angewandte Chemie (International Edition)
Additional Journal Information:
Journal Name: Angewandte Chemie (International Edition); Journal Volume: 58; Journal Issue: 17; Journal ID: ISSN 1433-7851
Publisher:
Wiley
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY; 36 MATERIALS SCIENCE; uranium; inorganic materials; chemical vapor deposition; thin films; actinides

Citation Formats

Straub, Mark Daniel, Leduc, Jennifer, Frank, Michael, Raauf, Aida, Lohrey, Trevor D., Minasian, Stefan G., Arnold, John, and Mathur, Sanjay. Chemical Vapor Deposition of Phase-Pure Uranium Dioxide Thin Films from Uranium(IV) Amidate Precursors. United States: N. p., 2019. Web. doi:10.1002/anie.201901924.
Straub, Mark Daniel, Leduc, Jennifer, Frank, Michael, Raauf, Aida, Lohrey, Trevor D., Minasian, Stefan G., Arnold, John, & Mathur, Sanjay. Chemical Vapor Deposition of Phase-Pure Uranium Dioxide Thin Films from Uranium(IV) Amidate Precursors. United States. https://doi.org/10.1002/anie.201901924
Straub, Mark Daniel, Leduc, Jennifer, Frank, Michael, Raauf, Aida, Lohrey, Trevor D., Minasian, Stefan G., Arnold, John, and Mathur, Sanjay. Thu . "Chemical Vapor Deposition of Phase-Pure Uranium Dioxide Thin Films from Uranium(IV) Amidate Precursors". United States. https://doi.org/10.1002/anie.201901924. https://www.osti.gov/servlets/purl/1497487.
@article{osti_1497487,
title = {Chemical Vapor Deposition of Phase-Pure Uranium Dioxide Thin Films from Uranium(IV) Amidate Precursors},
author = {Straub, Mark Daniel and Leduc, Jennifer and Frank, Michael and Raauf, Aida and Lohrey, Trevor D. and Minasian, Stefan G. and Arnold, John and Mathur, Sanjay},
abstractNote = {We report that homoleptic uranium(IV) amidate complexes have been synthesized and applied as single-source molecular precursors for chemical vapor deposition of UO2 thin films. These precursors decompose by alkene elimination to give highly crystalline, phase-pure UO2 films with an unusual branched heterostructure.},
doi = {10.1002/anie.201901924},
journal = {Angewandte Chemie (International Edition)},
number = 17,
volume = 58,
place = {United States},
year = {Thu Feb 28 00:00:00 EST 2019},
month = {Thu Feb 28 00:00:00 EST 2019}
}

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Cited by: 22 works
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Works referenced in this record:

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Works referencing / citing this record:

Structural properties of ultra-small thorium and uranium dioxide nanoparticles embedded in a covalent organic framework
journal, January 2020

  • Moreau, Liane M.; Herve, Alexandre; Straub, Mark D.
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