Hybrid hierarchical patterns of gold nanoparticles and poly(ethylene glycol) microstructures

dc.contributor.authorChen, Jingyu
dc.contributor.authorArafeh, Manar
dc.contributor.authorGuiet, Amandine
dc.contributor.authorFelkel, Diana
dc.contributor.authorLoebus, Axel
dc.contributor.authorKelleher, Susan M.
dc.contributor.authorFischer, Anna
dc.contributor.authorLensen, Marga C.
dc.date.accessioned2016-06-24T05:35:13Z
dc.date.available2016-06-24T05:35:13Z
dc.date.issued2013
dc.descriptionDieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG geförderten) Allianz- bzw. Nationallizenz frei zugänglich.de
dc.descriptionThis publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively.en
dc.description.abstractHybrid surface micro-patterns composed of topographic structures of polyethylene glycol (PEG)-hydrogels and hierarchical lines of gold nanoparticles (Au NPs) were fabricated on silicon wafers. Micro-sized lines of Au NPs were first obtained on the surface of a silicon wafer via “micro-contact deprinting”, a method recently developed by our group. Topographic micro-patterns of PEG, of both low and high aspect ratio (AR up to 6), were then aligned on the pre-patterned surface via a procedure adapted from the soft lithographic method MIMIC (Micro-Molding in Capillaries), which is denoted as “adhesive embossing”. The result is a complex surface pattern consisting of alternating flat Au NP lines and thick PEG bars. Such patterns provide novel model surfaces for elucidating the interplay between (bio)chemical and physical cues on cell behavior.en
dc.description.sponsorshipDFG, EXC 314, Unifying Concepts in Catalysisen
dc.identifier.eissn2050-7526
dc.identifier.urihttps://depositonce.tu-berlin.de/handle/11303/5639
dc.identifier.urihttp://dx.doi.org/10.14279/depositonce-5259
dc.language.isoen
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/en
dc.subject.ddc540 Chemie und zugeordnete Wissenschaftende
dc.subject.ddc620 Ingenieurwissenschaften und zugeordnete Tätigkeitende
dc.subject.ddc530 Physikde
dc.titleHybrid hierarchical patterns of gold nanoparticles and poly(ethylene glycol) microstructuresen
dc.typeArticleen
dc.type.versionpublishedVersionen
dcterms.bibliographicCitation.doi10.1039/c3tc30811a
dcterms.bibliographicCitation.issue46
dcterms.bibliographicCitation.journaltitleJournal of materials chemistry : C, Materials for optical and electronic devicesen
dcterms.bibliographicCitation.originalpublishernameRoyal Society of Chemistryde
dcterms.bibliographicCitation.originalpublisherplaceCambridgede
dcterms.bibliographicCitation.pageend7715
dcterms.bibliographicCitation.pagestart7709
dcterms.bibliographicCitation.volume1
tub.accessrights.dnbdomain
tub.affiliationFak. 2 Mathematik und Naturwissenschaften::Inst. Chemie::FG Nanostrukturierte Biomaterialiende
tub.affiliation.facultyFak. 2 Mathematik und Naturwissenschaftende
tub.affiliation.groupFG Nanostrukturierte Biomaterialiende
tub.affiliation.instituteInst. Chemiede
tub.publisher.universityorinstitutionTechnische Universität Berlin

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