Flattening of a patterned compliant solid by surface stress

Soft Matter - Tập 10 Số 23 - Trang 4084-4090
Dadhichi Paretkar1,2,3,4,5, Xuejuan Xu6,7,8, Chung‐Yuen Hui6,9,7, Anand Jagota1,2,5
1Bethlehem, USA
2Department of Chemical Engineering, Lehigh University, Bethlehem, PA 18015 USA
3Functional Surfaces Group
4INM-Leibniz Institute for New Materials, Functional Surfaces Group, Campus D 2 2, 66123 Saarbruecken, Germany
5Lehigh University,
6(Cornell University
7Ithaca, USA
8Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, New York 14853 USA
9Field of Theoretical and Applied Mechanics, Cornell University, Ithaca, New York 14853, USA

Tóm tắt

We measured the shape change of periodic ridge surface profiles in gelatin organogels resulting from deformation driven by their solid–vapor surface stress.

Từ khóa


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