Literature DB >> 17155336

Large melting-point hysteresis of Ge nanocrystals embedded in SiO2.

Q Xu1, I D Sharp, C W Yuan, D O Yi, C Y Liao, A M Glaeser, A M Minor, J W Beeman, M C Ridgway, P Kluth, J W Ager, D C Chrzan, E E Haller.   

Abstract

The melting behavior of Ge nanocrystals embedded within SiO2 is evaluated using in situ transmission electron microscopy. The observed melting-point hysteresis is large (+/-17%) and nearly symmetric about the bulk melting point. This hysteresis is modeled successfully using classical nucleation theory without the need to invoke epitaxy.

Entities:  

Year:  2006        PMID: 17155336     DOI: 10.1103/PhysRevLett.97.155701

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  4 in total

1.  Superheating of ice crystals in antifreeze protein solutions.

Authors:  Yeliz Celik; Laurie A Graham; Yee-Foong Mok; Maya Bar; Peter L Davies; Ido Braslavsky
Journal:  Proc Natl Acad Sci U S A       Date:  2010-03-09       Impact factor: 11.205

2.  Single-crystal germanium layers grown on silicon by nanowire seeding.

Authors:  Shu Hu; Paul W Leu; Ann F Marshall; Paul C McIntyre
Journal:  Nat Nanotechnol       Date:  2009-08-23       Impact factor: 39.213

3.  Direct observation of liquid nucleus growth in homogeneous melting of colloidal crystals.

Authors:  Ziren Wang; Feng Wang; Yi Peng; Yilong Han
Journal:  Nat Commun       Date:  2015-04-21       Impact factor: 14.919

4.  Correlation between matrix structural order and compressive stress exerted on silicon nanocrystals embedded in silicon-rich silicon oxide.

Authors:  Grzegorz Zatryb; Artur Podhorodecki; Jan Misiewicz; Julien Cardin; Fabrice Gourbilleau
Journal:  Nanoscale Res Lett       Date:  2013-01-21       Impact factor: 4.703

  4 in total

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