Nature Communications (Dec 2018)

Stretched and compressed exponentials in the relaxation dynamics of a metallic glass-forming melt

  • Zhen Wei Wu,
  • Walter Kob,
  • Wei-Hua Wang,
  • Limei Xu

DOI
https://doi.org/10.1038/s41467-018-07759-w
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 7

Abstract

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Glasses show peculiar relaxation dynamics below glass transition temperature, yet a deeper understanding of this phenomenon is still lacking. Wu et al. show the coexistence of stretched and compressed relaxation in a metallic glass system and attribute their origins to different local cluster structures.