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Title: Pressure-induced anomalies and structural instability in compressed β-Sb 2 O 3

Journal Article · · Physical Chemistry Chemical Physics
DOI: https://doi.org/10.1039/C8CP00084K · OSTI ID:1434548
ORCiD logo [1];  [2];  [3];  [4];  [5];  [1];  [1];  [1];  [6];  [1];  [6]
  1. Academy for Advanced Interdisciplinary Studies, and Department of Physics, Southern University of Science and Technology, Shenzhen, China
  2. School of Science, Southwest University of Science and Technology, Mianyang, China
  3. Key Laboratory of Functional Materials Physics and Chemistry of the Ministry of Education, Jilin Normal University, Siping 136000, China
  4. Key Laboratory of Computational Geodynamics of Chinese Academy of Sciences, University of Chinese Academy of Sciences, Beijing 100049, China
  5. School of Science, Nanjing University of Posts and Telecommunications, Nanjing 210046, China
  6. Mineral Physics Institute, State University of New York, Stony Brook, N.Y. 11794, USA
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Here, we have discovered a new high-pressure phase of Sb 2 O 3 , and reported pressure-induced anomalies in orthorhombic β-Sb 2 O 3 (valentinite) by the combination of synchrotron in situ X-ray diffraction and first-principles theoretical calculations up to 40.5 GPa.

Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA)
Grant/Contract Number:
NA0002907
OSTI ID:
1434548
Journal Information:
Physical Chemistry Chemical Physics, Journal Name: Physical Chemistry Chemical Physics Vol. 20 Journal Issue: 16; ISSN 1463-9076
Publisher:
Royal Society of Chemistry (RSC)Copyright Statement
Country of Publication:
United Kingdom
Language:
English
Citation Metrics:
Cited by: 4 works
Citation information provided by
Web of Science

References (19)

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New ε-Bi 2 O 3 Metastable Polymorph journal June 2006
Kinetics and mechanism of the transformation in antimony trioxide from orthorhombic valentinite to cubic senarmontite journal September 1975
Single-crystal Raman spectra of arsenolite (As4O6) and senarmonite (Sb4O6). The gas-phase Raman spectra of P4O6, P4O10, and As4O6 journal January 1970
Special points for Brillouin-zone integrations journal June 1976
Ultrafast nonlinearity of antimony polyphosphate glasses journal August 2003
Structural transition and amorphization in compressed α − Sb 2 O 3 journal May 2015
Electrodeposited Sb and Sb/Sb 2 O 3 Nanoparticle Coatings as Anode Materials for Li-Ion Batteries journal March 2007
Refinement of the crystal structure of cubic antimony trioxide, Sb 2 O 3 journal August 1975
Nanosintering mechanism of MgAl2O4 transparent ceramics under high pressure journal October 2010
Structures and energetics of Bi 2 O 3 polymorphs in a defective fluorite family derived by systematic first-principles lattice dynamics calculations journal March 2010
Structure of a new high-pressure–high-temperature modification of antimony(III) oxide, γ-Sb 2 O 3 , from high-resolution synchrotron powder diffraction data journal January 2012
Two-dimensional detector software: From real detector to idealised image or two-theta scan journal January 1996

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