Surface tension-driven self-alignment is a passive and highly-accurate positioning mechanism that can significantly simplify and enhance the construction of advanced microsystems. After years of research{,} demonstrations and developments{,} the surface engineering and manufacturing technology enabling capillary self-alignment has achieved a degree of maturity conducive to a successful transfer to industrial practice. In view of this transition{,} a broad and accessible review of the physics{,} material science and applications of capillary self-alignment is presented. Statics and dynamics of the self-aligning action of deformed liquid bridges are explained through simple models and experiments{,} and all fundamental aspects of surface patterning and conditioning{,} of choice{,} deposition and confinement of liquids{,} and of component feeding and interconnection to substrates are illustrated through relevant applications in micro- and nanotechnology. A final outline addresses remaining challenges and additional extensions envisioned to further spread the use and fully exploit the potential of the technique.
Author(s): | Mastrangeli, Massimo and Zhou, Quan and Sariola, Veikko and Lambert, Pierre |
Journal: | Soft Matter |
Volume: | 13 |
Number (issue): | 2 |
Pages: | 304-327 |
Year: | 2017 |
Bibtex Type: | Article (article) |
DOI: | 10.1039/C6SM02078J |
Electronic Archiving: | grant_archive |
BibTex
@article{C6SM02078J, title = {Surface tension-driven self-alignment}, journal = {Soft Matter}, abstract = {Surface tension-driven self-alignment is a passive and highly-accurate positioning mechanism that can significantly simplify and enhance the construction of advanced microsystems. After years of research{,} demonstrations and developments{,} the surface engineering and manufacturing technology enabling capillary self-alignment has achieved a degree of maturity conducive to a successful transfer to industrial practice. In view of this transition{,} a broad and accessible review of the physics{,} material science and applications of capillary self-alignment is presented. Statics and dynamics of the self-aligning action of deformed liquid bridges are explained through simple models and experiments{,} and all fundamental aspects of surface patterning and conditioning{,} of choice{,} deposition and confinement of liquids{,} and of component feeding and interconnection to substrates are illustrated through relevant applications in micro- and nanotechnology. A final outline addresses remaining challenges and additional extensions envisioned to further spread the use and fully exploit the potential of the technique.}, volume = {13}, number = {2}, pages = {304-327}, year = {2017}, slug = {c6sm02078j}, author = {Mastrangeli, Massimo and Zhou, Quan and Sariola, Veikko and Lambert, Pierre} }