Titre :

Integrated microfabricated systems including a purification module and an on-chip nano electrospray ionization interface for biological analysis

Auteur(s) :

Carlier, Julien [Auteur]
Matériaux et Acoustiques pour MIcro et NAno systèmes intégrés - IEMN [MAMINA - IEMN]
Institut d’Électronique, de Microélectronique et de Nanotechnologie - UMR 8520 [IEMN]
Arscott, Steve [Auteur]
Institut d’Électronique, de Microélectronique et de Nanotechnologie - UMR 8520 [IEMN]
Thomy, Vincent [Auteur]
Institut d’Électronique, de Microélectronique et de Nanotechnologie - UMR 8520 [IEMN]
Camart, Jean-Christophe [Auteur]
Cren-Olivé, Cécile [Auteur]
Le Gac, Séverine [Auteur]

Titre de la revue :

Journal of Chromatography A

Pagination :

213-222

Éditeur :

Elsevier

Date de publication :

2005-04

ISSN :

0021-9673

Mot(s)-clé(s) en anglais :

Integrated microsystems
Mass spectrometry ESI-MS
Microfluidics
Monolithic phase
Protein analysis
Sample preparation

Discipline(s) HAL :

Sciences de l'ingénieur [physics]

Résumé en anglais : [en]

We report here on an integrated microfabricated device dedicated to the preparation of biological samples prior to their on-line analysis by electrospray ionization-mass spectrometry (ESI-MS). This microfluidic device is ...
Lire la suite >We report here on an integrated microfabricated device dedicated to the preparation of biological samples prior to their on-line analysis by electrospray ionization-mass spectrometry (ESI-MS). This microfluidic device is fabricated using the negative photoresist SU-8 by microtechnology techniques. The device includes a chromatographic module plus an ESI interface for MS. The chromatographic module is dedicated to sample purification and is based on a polymer monolithic phase which includes hydrophobic moieties. The ESI interface is integrated onto the chip and is based on a capillary slot. We present here the integration of these different modules onto a single system that is fabricated via a SU-8-based microtechnology route. We present also their testing for the purification of peptide samples. This started with a partial integration step with the combination of at least two of the modules (microsystem + monolith; microsystem + nib) and their test before the fabrication and testing of fully integrated microsystems.Lire moins >

Langue :

Anglais

Vulgarisation :

Non

Collections :

• Institut d'Électronique, de Microélectronique et de Nanotechnologie (IEMN) - UMR 8520

Source :

Harvested from HAL