Nucleation rate of capillary bridges between multi-asperity surfaces

Emrecan Soylemez, Maarten P. De Boer, W. Robert Ashurst

Research output: Contribution to journalConference articlepeer-review

1 Citation (Scopus)

Abstract

A microcantliever based crack healing experiment is described and utilized in order to study the capillary nucleation rate for typical MEMS surfaces. An advanced test chamber that allows exquisite environmental control is also described and used in this study. Crack healing experiments prove to be a viable experimental technique to investigate the dynamics of capillary nucleation. The effective capillary nucleation time for the multi-asperity surface of microcantilever samples appears to increase logarithmically with adhesion energy.

Original languageEnglish
JournalMaterials Research Society Symposium - Proceedings
Volume1659
DOIs
Publication statusPublished - 2014
Externally publishedYes
Event2013 MRS Fall Meeting - Boston, MA, United States
Duration: 1 Dec 20136 Dec 2013

Funding

FundersFunder number
National Science FoundationCMMI 1030322

    Keywords

    • adhesion
    • kinetics
    • microelectro-mechanical (MEMS)

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