Clogging and jamming of colloidal monolayers driven across disordered landscapes
Understanding microscale transport across heterogeneous landscapes is relevant for many phenomena in condensed matter physics, from pinning of vortices in dirty superconductors, to electrons on liquid helium, skyrmions, and active matter. Here, we experimentally investigate the clogging and jamming...
| Autores: | , |
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| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2018 |
| País: | España |
| Institución: | Universidad de Barcelona |
| Repositorio: | Dipòsit Digital de la UB |
| OAI Identifier: | oai:diposit.ub.edu:2445/128935 |
| Acceso en línea: | https://hdl.handle.net/2445/128935 |
| Access Level: | acceso abierto |
| Palabra clave: | Col·loides Matèria condensada Matèria condensada tova Colloids Condensed matter Soft condensed matter |
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Clogging and jamming of colloidal monolayers driven across disordered landscapesStoop, Ralph L.Tierno, PietroCol·loidesMatèria condensadaMatèria condensada tovaColloidsCondensed matterSoft condensed matterUnderstanding microscale transport across heterogeneous landscapes is relevant for many phenomena in condensed matter physics, from pinning of vortices in dirty superconductors, to electrons on liquid helium, skyrmions, and active matter. Here, we experimentally investigate the clogging and jamming of field tunable interacting colloids driven through a quenched disordered landscape of fixed obstacles. We focus on the emergent phenomenon of clogging, that has been the matter of much investigation at the level of a single aperture in macroscopic and granular systems. With our colloidal system, we find that quenched disorder significantly alters the particle flow, and we provide the experimental observation of the 'Faster is Slower' effect with quenched disorder, that occurs when increasing the particle speed. Further, we show that clogging events may be controlled by tuning the pair interactions during transport, such that the colloidal flow decreases for repulsive interactions, but it increases for anisotropic attraction.Springer Nature2018info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://hdl.handle.net/2445/128935Articles publicats en revistes (Física de la Matèria Condensada)reponame:Dipòsit Digital de la UBinstname:Universidad de BarcelonaInglésReproducció del document publicat a: https://doi.org/10.1038/s42005-018-0068-6Communications Physics, 2018, vol. 1, p. 68https://doi.org/10.1038/s42005-018-0068-6cc-by (c) Stoop, Ralph L. et al., 2018http://creativecommons.org/licenses/by/3.0/esinfo:eu-repo/semantics/openAccessoai:diposit.ub.edu:2445/1289352026-05-27T06:46:51Z |
| dc.title.none.fl_str_mv |
Clogging and jamming of colloidal monolayers driven across disordered landscapes |
| title |
Clogging and jamming of colloidal monolayers driven across disordered landscapes |
| spellingShingle |
Clogging and jamming of colloidal monolayers driven across disordered landscapes Stoop, Ralph L. Col·loides Matèria condensada Matèria condensada tova Colloids Condensed matter Soft condensed matter |
| title_short |
Clogging and jamming of colloidal monolayers driven across disordered landscapes |
| title_full |
Clogging and jamming of colloidal monolayers driven across disordered landscapes |
| title_fullStr |
Clogging and jamming of colloidal monolayers driven across disordered landscapes |
| title_full_unstemmed |
Clogging and jamming of colloidal monolayers driven across disordered landscapes |
| title_sort |
Clogging and jamming of colloidal monolayers driven across disordered landscapes |
| dc.creator.none.fl_str_mv |
Stoop, Ralph L. Tierno, Pietro |
| author |
Stoop, Ralph L. |
| author_facet |
Stoop, Ralph L. Tierno, Pietro |
| author_role |
author |
| author2 |
Tierno, Pietro |
| author2_role |
author |
| dc.subject.none.fl_str_mv |
Col·loides Matèria condensada Matèria condensada tova Colloids Condensed matter Soft condensed matter |
| topic |
Col·loides Matèria condensada Matèria condensada tova Colloids Condensed matter Soft condensed matter |
| description |
Understanding microscale transport across heterogeneous landscapes is relevant for many phenomena in condensed matter physics, from pinning of vortices in dirty superconductors, to electrons on liquid helium, skyrmions, and active matter. Here, we experimentally investigate the clogging and jamming of field tunable interacting colloids driven through a quenched disordered landscape of fixed obstacles. We focus on the emergent phenomenon of clogging, that has been the matter of much investigation at the level of a single aperture in macroscopic and granular systems. With our colloidal system, we find that quenched disorder significantly alters the particle flow, and we provide the experimental observation of the 'Faster is Slower' effect with quenched disorder, that occurs when increasing the particle speed. Further, we show that clogging events may be controlled by tuning the pair interactions during transport, such that the colloidal flow decreases for repulsive interactions, but it increases for anisotropic attraction. |
| publishDate |
2018 |
| dc.date.none.fl_str_mv |
2018 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/2445/128935 |
| url |
https://hdl.handle.net/2445/128935 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
Reproducció del document publicat a: https://doi.org/10.1038/s42005-018-0068-6 Communications Physics, 2018, vol. 1, p. 68 https://doi.org/10.1038/s42005-018-0068-6 |
| dc.rights.none.fl_str_mv |
cc-by (c) Stoop, Ralph L. et al., 2018 http://creativecommons.org/licenses/by/3.0/es info:eu-repo/semantics/openAccess |
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cc-by (c) Stoop, Ralph L. et al., 2018 http://creativecommons.org/licenses/by/3.0/es |
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openAccess |
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application/pdf |
| dc.publisher.none.fl_str_mv |
Springer Nature |
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Springer Nature |
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Articles publicats en revistes (Física de la Matèria Condensada) reponame:Dipòsit Digital de la UB instname:Universidad de Barcelona |
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Universidad de Barcelona |
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Dipòsit Digital de la UB |
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Dipòsit Digital de la UB |
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1869405373697359872 |
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15.300724 |