The impact of bead milling on the thermodynamics and kinetics of the structural phase transition of VO2 particulate materials and their potential for use in thermochromic glazing.
Saved in:
| Title: | The impact of bead milling on the thermodynamics and kinetics of the structural phase transition of VO2 particulate materials and their potential for use in thermochromic glazing. |
|---|---|
| Authors: | Calvi, Lavinia1,2 (AUTHOR), van Geijn, Romy3,4,5 (AUTHOR), Leufkens, Luc3,4 (AUTHOR), Habets, Roberto3,4 (AUTHOR), Gurunatha, Kargal Laxminarayana6 (AUTHOR), Stout, Kathleen5 (AUTHOR), Mann, Daniel3,4 (AUTHOR), Papakonstantinou, Ioannis6 (AUTHOR), Parkin, Ivan P.7 (AUTHOR), Elen, Ken1,2 (AUTHOR), Hardy, An1,2 (AUTHOR), van Bael, Marlies K.1,2 (AUTHOR), Buskens, Pascal1,3,4 (AUTHOR) pascal.buskens@tno.nl |
| Source: | Solar Energy Materials & Solar Cells. Aug2022, Vol. 242, pN.PAG-N.PAG. 1p. |
| Subject Terms: | Phase transitions, Thermodynamics, Oxygen consumption, Potential energy, Activation energy, Electrochromic devices, Mechanical alloying |
| Abstract: | The thermodynamics and kinetics of the structural phase transition from monoclinic VO 2 (M) to rutile VO 2 (R) and vice versa were studied for particulate materials obtained by bead milling of VO 2 (M) powder. Using wet bead milling, we decreased the particle size of VO 2 (M) powder from ∼1 μm to 129 nm. With progressive milling, the switching enthalpy decreased from 47 J g−1 to 29 J g−1 due to a loss of crystallinity. The switching kinetics were studied using Friedman's differential isoconversional method. The activation energy | E α | decreases with increasing difference between the actual temperature of the material and its switching temperature (T 0). Furthermore, | E α | decreases with progressive milling, and kinetic asymmetry is induced. For milled particulate materials, | E α | is lower for the switch from VO 2 (R) to VO 2 (M) than for the opposite switch. For hydrothermally synthesized nanoparticles, | E α | is in the same order of magnitude, albeit with inverse switching asymmetry. Latter may result from different defects that are introduced during both preparation techniques. Applying layers of milled particulate material to glass sheets yielded thermochromic coatings with luminous transmission of 40.7% and solar modulation of 8.3%. This demonstrates that milled VO 2 particles have potential for use in energy efficient thermochromic windows. [Display omitted] • Switching enthalpy of VO 2 particulate material decreases with progressive milling. • Activation energy of the structural phase transition decreases with particle size. • Progressive milling induces asymmetry in switching kinetics of particulate material. • Hydrothermally synthesized particles display inverse asymmetry in kinetics. • Milled VO 2 particulate materials are suited for use in thermochromic windows. [ABSTRACT FROM AUTHOR] |
| Copyright of Solar Energy Materials & Solar Cells is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | GreenFILE |
| FullText | Text: Availability: 0 |
|---|---|
| Header | DbId: 8gh DbLabel: GreenFILE An: 156895061 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
| IllustrationInfo | |
| Items | – Name: Title Label: Title Group: Ti Data: The impact of bead milling on the thermodynamics and kinetics of the structural phase transition of VO2 particulate materials and their potential for use in thermochromic glazing. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Calvi%2C+Lavinia%22">Calvi, Lavinia</searchLink><relatesTo>1,2</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22van+Geijn%2C+Romy%22">van Geijn, Romy</searchLink><relatesTo>3,4,5</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Leufkens%2C+Luc%22">Leufkens, Luc</searchLink><relatesTo>3,4</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Habets%2C+Roberto%22">Habets, Roberto</searchLink><relatesTo>3,4</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Gurunatha%2C+Kargal+Laxminarayana%22">Gurunatha, Kargal Laxminarayana</searchLink><relatesTo>6</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Stout%2C+Kathleen%22">Stout, Kathleen</searchLink><relatesTo>5</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Mann%2C+Daniel%22">Mann, Daniel</searchLink><relatesTo>3,4</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Papakonstantinou%2C+Ioannis%22">Papakonstantinou, Ioannis</searchLink><relatesTo>6</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Parkin%2C+Ivan+P%2E%22">Parkin, Ivan P.</searchLink><relatesTo>7</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Elen%2C+Ken%22">Elen, Ken</searchLink><relatesTo>1,2</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Hardy%2C+An%22">Hardy, An</searchLink><relatesTo>1,2</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22van+Bael%2C+Marlies+K%2E%22">van Bael, Marlies K.</searchLink><relatesTo>1,2</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Buskens%2C+Pascal%22">Buskens, Pascal</searchLink><relatesTo>1,3,4</relatesTo> (AUTHOR)<i> pascal.buskens@tno.nl</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Solar+Energy+Materials+%26+Solar+Cells%22">Solar Energy Materials & Solar Cells</searchLink>. Aug2022, Vol. 242, pN.PAG-N.PAG. 1p. – Name: Subject Label: Subject Terms Group: Su Data: <searchLink fieldCode="DE" term="%22Phase+transitions%22">Phase transitions</searchLink><br /><searchLink fieldCode="DE" term="%22Thermodynamics%22">Thermodynamics</searchLink><br /><searchLink fieldCode="DE" term="%22Oxygen+consumption%22">Oxygen consumption</searchLink><br /><searchLink fieldCode="DE" term="%22Potential+energy%22">Potential energy</searchLink><br /><searchLink fieldCode="DE" term="%22Activation+energy%22">Activation energy</searchLink><br /><searchLink fieldCode="DE" term="%22Electrochromic+devices%22">Electrochromic devices</searchLink><br /><searchLink fieldCode="DE" term="%22Mechanical+alloying%22">Mechanical alloying</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: The thermodynamics and kinetics of the structural phase transition from monoclinic VO 2 (M) to rutile VO 2 (R) and vice versa were studied for particulate materials obtained by bead milling of VO 2 (M) powder. Using wet bead milling, we decreased the particle size of VO 2 (M) powder from ∼1 μm to 129 nm. With progressive milling, the switching enthalpy decreased from 47 J g−1 to 29 J g−1 due to a loss of crystallinity. The switching kinetics were studied using Friedman's differential isoconversional method. The activation energy | E α | decreases with increasing difference between the actual temperature of the material and its switching temperature (T 0). Furthermore, | E α | decreases with progressive milling, and kinetic asymmetry is induced. For milled particulate materials, | E α | is lower for the switch from VO 2 (R) to VO 2 (M) than for the opposite switch. For hydrothermally synthesized nanoparticles, | E α | is in the same order of magnitude, albeit with inverse switching asymmetry. Latter may result from different defects that are introduced during both preparation techniques. Applying layers of milled particulate material to glass sheets yielded thermochromic coatings with luminous transmission of 40.7% and solar modulation of 8.3%. This demonstrates that milled VO 2 particles have potential for use in energy efficient thermochromic windows. [Display omitted] • Switching enthalpy of VO 2 particulate material decreases with progressive milling. • Activation energy of the structural phase transition decreases with particle size. • Progressive milling induces asymmetry in switching kinetics of particulate material. • Hydrothermally synthesized particles display inverse asymmetry in kinetics. • Milled VO 2 particulate materials are suited for use in thermochromic windows. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Solar Energy Materials & Solar Cells is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
| PLink | https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=8gh&AN=156895061 |
| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1016/j.solmat.2022.111783 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 1 StartPage: N.PAG Subjects: – SubjectFull: Phase transitions Type: general – SubjectFull: Thermodynamics Type: general – SubjectFull: Oxygen consumption Type: general – SubjectFull: Potential energy Type: general – SubjectFull: Activation energy Type: general – SubjectFull: Electrochromic devices Type: general – SubjectFull: Mechanical alloying Type: general Titles: – TitleFull: The impact of bead milling on the thermodynamics and kinetics of the structural phase transition of VO2 particulate materials and their potential for use in thermochromic glazing. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Calvi, Lavinia – PersonEntity: Name: NameFull: van Geijn, Romy – PersonEntity: Name: NameFull: Leufkens, Luc – PersonEntity: Name: NameFull: Habets, Roberto – PersonEntity: Name: NameFull: Gurunatha, Kargal Laxminarayana – PersonEntity: Name: NameFull: Stout, Kathleen – PersonEntity: Name: NameFull: Mann, Daniel – PersonEntity: Name: NameFull: Papakonstantinou, Ioannis – PersonEntity: Name: NameFull: Parkin, Ivan P. – PersonEntity: Name: NameFull: Elen, Ken – PersonEntity: Name: NameFull: Hardy, An – PersonEntity: Name: NameFull: van Bael, Marlies K. – PersonEntity: Name: NameFull: Buskens, Pascal IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 08 Text: Aug2022 Type: published Y: 2022 Identifiers: – Type: issn-print Value: 09270248 Numbering: – Type: volume Value: 242 Titles: – TitleFull: Solar Energy Materials & Solar Cells Type: main |
| ResultId | 1 |