Micro, Nano, and Molecular Systems
Theory of Inhomogeneous Condensed Matter
Article
2015
Surface roughness-induced speed increase for active Janus micromotors

We demonstrate a simple physical fabrication method to control surface roughness of Janus micromotors and fabricate self-propelled active Janus microparticles with rough catalytic platinum surfaces that show a four-fold increase in their propulsion speed compared to conventional Janus particles coated with a smooth Pt layer.
Author(s): | Choudhury, Udit and Soler, Lluis and Gibbs, John G. and Sanchez, Samuel and Fischer, Peer |
Journal: | Chem. Comm. |
Volume: | 51 |
Number (issue): | 41 |
Pages: | 8660-8663 |
Year: | 2015 |
Month: | April |
Bibtex Type: | Article (article) |
DOI: | 10.1039/c5cc01607j |
State: | Published |
Electronic Archiving: | grant_archive |
BibTex
@article{2015choudhury, title = {Surface roughness-induced speed increase for active Janus micromotors}, journal = {Chem. Comm.}, abstract = {We demonstrate a simple physical fabrication method to control surface roughness of Janus micromotors and fabricate self-propelled active Janus microparticles with rough catalytic platinum surfaces that show a four-fold increase in their propulsion speed compared to conventional Janus particles coated with a smooth Pt layer.}, volume = {51}, number = {41}, pages = {8660-8663}, month = apr, year = {2015}, slug = {isi-000354200500022}, author = {Choudhury, Udit and Soler, Lluis and Gibbs, John G. and Sanchez, Samuel and Fischer, Peer}, month_numeric = {4} }