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Polyamorphism of GeO[subscript 2] Glass at High Pressure

Journal Article · · Phys. Status Solidi. b.
Abstract not provided
Research Organization:
Advanced Photon Source (APS), Argonne National Laboratory (ANL), Argonne, IL (US)
Sponsoring Organization:
NSFFOREIGN
OSTI ID:
1734907
Journal Information:
Phys. Status Solidi. b., Journal Name: Phys. Status Solidi. b. Journal Issue: (11) ; 11, 2020 Vol. 257
Country of Publication:
United States
Language:
ENGLISH

References (29)

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The structure of amorphous, crystalline and liquid GeO 2 journal October 2006
High-pressure EXAFS study of vitreous GeO 2 up to 44 GPa journal January 2010
Structure of GeO 2 glass at pressures up to 8.6 GPa journal January 2010
Polyhedral units and network connectivity in GeO 2 glass at high pressure: An X-ray total scattering investigation journal August 2014
Calibration of the ruby pressure gauge to 800 kbar under quasi-hydrostatic conditions journal January 1986
Density-driven structural transformations in network forming glasses: a high-pressure neutron diffraction study of GeO 2 glass up to 17.5 GPa journal September 2012
Ultrahigh-pressure polyamorphism in GeO 2 glass with coordination number >6 journal March 2016
Intermediate states of Ge O 2 glass under pressures up to 35 GPa journal March 2007
High-pressure x-ray diffraction measurements on vitreous GeO 2 under hydrostatic conditions journal May 2010
Density measurements of noncrystalline materials at high pressure with diamond anvil cell journal October 2007
Generalized generalized gradient approximation:An improved density-functional theory for accurate orbital eigenvalues journal June 1997
Atomistic modeling of multiple amorphous-amorphous transitions in SiO 2 and GeO 2 glasses at megabar pressures journal April 2011
X-ray absorption spectroscopy of GeO 2 glass to 64 GPa journal November 2013
QUANTUM ESPRESSO: a modular and open-source software project for quantum simulations of materials journal September 2009
A new EXAFS investigation of local structural changes in amorphous and crystalline GeO 2 at high pressure journal March 2009
Mechanisms of network collapse in GeO 2 glass: high-pressure neutron diffraction with isotope substitution as arbitrator of competing models journal November 2012
EXAFS analysis using FEFF and FEFFIT journal March 2001
Compression mechanisms in α‐quartz structures—SiO 2 and GeO 2 journal November 1978
Structural refinements of high-pressure phases in germanium dioxide journal November 2003
Parameter-free calculations of X-ray spectra with FEFF9 journal January 2010
Oxygen Packing Fraction and the Structure of Silicon and Germanium Oxide Glasses journal November 2017
ATHENA , ARTEMIS , HEPHAESTUS : data analysis for X-ray absorption spectroscopy using IFEFFIT journal June 2005
Formation and Structure of a Dense Octahedral Glass journal September 2004
Density of basaltic melt at high pressure and stability of the melt at the base of the lower mantle journal November 2001
Structure of Vitreous Germania journal October 1998
Pressure-induced coordination changes in crystalline and vitreous GeO 2 journal July 1989
High quality x-ray absorption spectroscopy measurements with long energy range at high pressure using diamond anvil cell journal July 2009

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