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Time-dependent plasticity in silicon microbeams mediated by dislocation nucleation

Understanding deformation mechanisms in silicon is critical for reliable design of miniaturized devices operating at high temperatures. Bulk silicon is brittle, but it becomes ductile at about 540 °C. It creeps (deforms plastically with time) at high temperatures (∼800 °C). However, the effect of sm...

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Detalhes bibliográficos
Publicado no:Proc Natl Acad Sci U S A
Main Authors: Elhebeary, Mohamed, Harzer, Tristan, Dehm, Gerhard, A. Saif, M. Taher
Formato: Artigo
Idioma:Inglês
Publicado em: National Academy of Sciences 2020
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC7382262/
https://ncbi.nlm.nih.gov/pubmed/32611814
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.2002681117
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