The Surface Tension and Density of Molten Sc2 O3 , La2 O3 , Y2 O3 , Al2 O3 , and MgO Measured via a Pendant Droplet Method

A thermal imaging furnace (TIF) was used to study the physical properties of molten Sc2O3 , La2O3, Y2O3, Al2O3 and MgO via a containerless method. The density and surface tension of molten droplets of Sc2O3 , La2O3, Y2O3, Al2O3, and MgO suspended from their own solid were measured in situ using live...

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Main Authors: Paras, Jonathan, Takeda, Osamu, Wu, Mindy, Allanore, Antoine
Format: Article
Language:English
Published: Springer US 2022
Online Access:https://hdl.handle.net/1721.1/142539
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author Paras, Jonathan
Takeda, Osamu
Wu, Mindy
Allanore, Antoine
author_facet Paras, Jonathan
Takeda, Osamu
Wu, Mindy
Allanore, Antoine
author_sort Paras, Jonathan
collection MIT
description A thermal imaging furnace (TIF) was used to study the physical properties of molten Sc2O3 , La2O3, Y2O3, Al2O3 and MgO via a containerless method. The density and surface tension of molten droplets of Sc2O3 , La2O3, Y2O3, Al2O3, and MgO suspended from their own solid were measured in situ using live video under a range of oxygen partial pressures (1→10−6 atm O2). To the best knowledge of the authors, this is the first time the surface tension and density of molten MgO and Sc2O3 have been reported. A relationship between molten oxide surface tension and the enthalpy of vaporization is proposed, and a comparison is drawn between the oxide properties and similar relationships previously established for liquid metals.
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spelling mit-1721.1/1425392022-05-17T03:08:09Z The Surface Tension and Density of Molten Sc2 O3 , La2 O3 , Y2 O3 , Al2 O3 , and MgO Measured via a Pendant Droplet Method Paras, Jonathan Takeda, Osamu Wu, Mindy Allanore, Antoine A thermal imaging furnace (TIF) was used to study the physical properties of molten Sc2O3 , La2O3, Y2O3, Al2O3 and MgO via a containerless method. The density and surface tension of molten droplets of Sc2O3 , La2O3, Y2O3, Al2O3, and MgO suspended from their own solid were measured in situ using live video under a range of oxygen partial pressures (1→10−6 atm O2). To the best knowledge of the authors, this is the first time the surface tension and density of molten MgO and Sc2O3 have been reported. A relationship between molten oxide surface tension and the enthalpy of vaporization is proposed, and a comparison is drawn between the oxide properties and similar relationships previously established for liquid metals. 2022-05-16T15:23:11Z 2022-05-16T15:23:11Z 2022-05-12 2022-05-15T04:22:48Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/142539 Paras, Jonathan, Takeda, Osamu, Wu, Mindy and Allanore, Antoine. 2022. "The Surface Tension and Density of Molten Sc2 O3 , La2 O3 , Y2 O3 , Al2 O3 , and MgO Measured via a Pendant Droplet Method." PUBLISHER_CC en https://doi.org/10.1007/s11663-022-02508-3 Creative Commons Attribution https://creativecommons.org/licenses/by/4.0 The Author(s) application/pdf Springer US Springer US
spellingShingle Paras, Jonathan
Takeda, Osamu
Wu, Mindy
Allanore, Antoine
The Surface Tension and Density of Molten Sc2 O3 , La2 O3 , Y2 O3 , Al2 O3 , and MgO Measured via a Pendant Droplet Method
title The Surface Tension and Density of Molten Sc2 O3 , La2 O3 , Y2 O3 , Al2 O3 , and MgO Measured via a Pendant Droplet Method
title_full The Surface Tension and Density of Molten Sc2 O3 , La2 O3 , Y2 O3 , Al2 O3 , and MgO Measured via a Pendant Droplet Method
title_fullStr The Surface Tension and Density of Molten Sc2 O3 , La2 O3 , Y2 O3 , Al2 O3 , and MgO Measured via a Pendant Droplet Method
title_full_unstemmed The Surface Tension and Density of Molten Sc2 O3 , La2 O3 , Y2 O3 , Al2 O3 , and MgO Measured via a Pendant Droplet Method
title_short The Surface Tension and Density of Molten Sc2 O3 , La2 O3 , Y2 O3 , Al2 O3 , and MgO Measured via a Pendant Droplet Method
title_sort surface tension and density of molten sc2 o3 la2 o3 y2 o3 al2 o3 and mgo measured via a pendant droplet method
url https://hdl.handle.net/1721.1/142539
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