Direct Photolithography of Perfluoropolyethers for Solvent-Resistant Microfluidics (Articolo in rivista)

Type
Label
  • Direct Photolithography of Perfluoropolyethers for Solvent-Resistant Microfluidics (Articolo in rivista) (literal)
Anno
  • 2013-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1021/la402755q (literal)
Alternative label
  • Vitale, Alessandra; Quaglio, Marzia; Marasso, Simone L.; Chiodoni, Angelica; Cocuzza, Matteo; Bongiovanni, Roberta (2013)
    Direct Photolithography of Perfluoropolyethers for Solvent-Resistant Microfluidics
    in Langmuir
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Vitale, Alessandra; Quaglio, Marzia; Marasso, Simone L.; Chiodoni, Angelica; Cocuzza, Matteo; Bongiovanni, Roberta (literal)
Pagina inizio
  • 15711 (literal)
Pagina fine
  • 15718 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://pubs.acs.org/doi/abs/10.1021/la402755q (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 29 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 8 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 50 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • + Department of Applied Science and Technology, Politecnico di Torino, C. so Duca degli Abruzzi 24, 10129 Torino, Italy; ? Consorzio Interuniversitario Nazionale per la Scienza e Tecnologia dei Materiali, Via Giusti 9, 50121 Firenze, Italy; § Center for Space Human Robotics@PoliTo, Istituto Italiano di Tecnologia, C. so Trento 21, 10129 Torino, Italy; CNR-IMEM, Parco Area delle Scienze 37a, 43124 Parma, Italy (literal)
Titolo
  • Direct Photolithography of Perfluoropolyethers for Solvent-Resistant Microfluidics (literal)
Abstract
  • In this work, photocurable perfluoropolyethers (PFPEs) have been used for the fabrication of microfluidic devices by a direct photolithographic process. During this mask-assisted photopolymerization technique, the material is directly photopolymerized in the presence of a mask, avoiding the use of a master. We demonstrate the high level of control in transferring micropattern features with high density, a minimum transferred size of 15 pm, a high aspect ratio (at least up to 6.5), and complex shapes useful for microfluidic applications. Moreover, we successfully apply this technology to fabricate sealed devices; the fabrication time scale for the overall process is around 5 min. The devices are able to withstand a flow pressure of up to 3.8 bar, as required for most microfluidics. Finally, the devices are tested with a model reaction employing organic solvents. (literal)
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