Macquarie University, Sydney Macquarie University ResearchOnline

Showing items 1 - 15 of 81.

Add to Quick Collection   All 81 Results

Sort:
 Add All Items to Quick Collection
Authors: Clark, S. M
Date: 2016
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1191983
Description: A kinetic study of phase transition between phases I and II in ammonium chloride and ammonium bromide has been carried out using time-resolved powder diffraction (TRPD) and differential scanning calor ... More
Reviewed: Reviewed
Date: 2015
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/355178
Description: Because the deep Earth is not directly accessible, geoscientists rely on laboratory experiments and computer models in order to understand the properties of minerals at the extreme pressure and temper ... More
Reviewed: Reviewed
Date: 2013
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/271037
Description: The effect of pressure on the structure of few-layer graphene has been investigated to 50 GPa in both quasi-hydrostatic and non-hydrostatic conditions, using X-ray diffraction and Raman spectroscopy. ... More
Reviewed: Reviewed
Date: 2013
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/313101
Description: Lanthanum-III-pernitride is unique amongst pernitrides because of the seemingly misfit charge balance and stoichiometry. La⁺³N₂ has been predicted to be stabilized by resonance between two mesomeric s ... More
Reviewed: Reviewed
Date: 2012
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/203436
Description: The Advanced Light Source (ALS) is a 1.9-GeV, third-generation synchrotron optimized for the production of VUV and soft X-rays from undulators. There is also a hard X-ray program at the ALS, which is ... More
Reviewed: Reviewed
Date: 2012
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/207273
Description: Pressure induced densification in a molecular arsenic sulfide glass is studied at ambient temperature using x-ray scattering, absorption and Raman spectroscopic techniques in situ in a diamond anvil c ... More
Reviewed: Reviewed
Date: 2012
Subject Keyword: 030200 Inorganic Chemistry
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/200735
Description: A high-pressure synchrotron x-ray diffraction study of the phase change alloy Ge₁Sb₂Te₄ demonstrates the existence of a polyamorphic phase transition between the as deposited low density amorphous (LD ... More
Reviewed: Reviewed
Date: 2012
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/212748
Description: Experiments at 20-97 GPa and 2000 K in the system CaO-MgO-TiO₂-SiO₂ constrain phase relations involving Mg-rich and Ca-rich perovskite solid solutions at conditions relevant to the Earth's deep Transi ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/215191
Description: The thermodynamic nature of phase stabilities and transformations are investigated in crystalline and amorphous GeTe-Sb₂Te₄(GST124) phase change materials as a function of pressure and temperature usi ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/215253
Description: The crystalline, liquid and amorphous phase stabilities and transformations of the Ge₁Sb₂Te₄ (GST124) alloy are investigated as a function of pressure and temperature using synchrotron diffraction exp ... More
Reviewed: Reviewed
Authors: Clark, S. M | Zaug, J. M
Date: 2010
Subject Keyword: 020300 Classical Physics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/215415
Description: The effect of pressure on the crystal structure of white phosphorus has been studied up to 22.4 GPa. The α phase was found to transform into the α′ phase at 0.87±0.04 GPa with a volume change in 0.1±0 ... More
Reviewed: Reviewed
Date: 2010
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/215441
Description: We have measured the equation of state of the intermetallic compound AuIn₂ up to 20 GPa and Cd₀․₈Hg₀․₂ up to 50 GPa using methanolethanolwater solution or argon as pressure media. In the experiments p ... More
Reviewed: Reviewed
Date: 2010
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/216069
Description: We present isothermal volume compression behavior of two polycrystalline (Mg,Fe)O samples with FeO = 39 and 78 mol% up to ~90 GPa at 300 K using synchrotron X-ray diffraction and neon as a pressure-tr ... More
Reviewed: Reviewed
Date: 2010
Subject Keyword: 040300 Geology
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/216027
Description: The melting curve of FeSi has been determined to 150 GPa in the laser-heated diamond anvil cell (LH-DAC) on the basis of discontinuities in the power versus temperature function. A multianvil experime ... More
Reviewed: Reviewed
Date: 2010
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/344961
Description: 1 page(s)