Predictive Gibbs-energy approach to crystalline/amorphous relative stability of nanoparticles: Size-effect calculations and experimental test
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- 作者：J.L. Pelegrinaa ; b ; c ; jlp201@cab.cnea.gov.ar" class="auth_mail" title="E-mail the corresponding author ; F.C. Gennaria ; b ; c ; A.M. Condó ; a ; b ; c ; A. Ferná ; ndez Guillermeta ; b ; c
- 关键词：Nanoparticles ; Mechanical alloying ; Miedema model ; Amorphous phase ; Gibbs energy ; Lattice-stability
- 刊名：Journal of Alloys and Compounds
- 出版年：2016
- 出版时间：25 December 2016
- 年：2016
- 卷：689
- 期：Complete
- 页码：161-168
- 全文大小：1364 K
文摘
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Gibbs energy approach using the lattice-stability concept and Calphad-type modeling.
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Application of the Loeff, Weeber, Miedema approach to stability of amorphous phases.
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Size dependence of amorphous/crystalline Gibbs energy difference in nanoparticles.
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XRD and TEM determination of minimum particle size in a ball-milled Cu-Zn alloy.
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Critical analysis of the relevant model parameters and the accuracy of the approach.