Ionophore-Based Biphasic Chemical Sensing in Droplet Microfluidics.
analytical methods
droplet microfluidics
ionophores
molecular recognition
sensors
Journal
Angewandte Chemie (International ed. in English)
ISSN: 1521-3773
Titre abrégé: Angew Chem Int Ed Engl
Pays: Germany
ID NLM: 0370543
Informations de publication
Date de publication:
11 06 2019
11 06 2019
Historique:
received:
08
03
2019
revised:
14
04
2019
pubmed:
19
4
2019
medline:
9
9
2020
entrez:
19
4
2019
Statut:
ppublish
Résumé
Droplet microfluidics is an enabling platform for high-throughput screens, single-cell studies, low-volume chemical diagnostics, and microscale material syntheses. Analytical methods for real-time and in situ detection of chemicals in the droplets will benefit these applications, but they remain limited. Reported herein is a novel heterogeneous chemical sensing strategy based on functionalization of the oil phase with rationally combined sensing reagents. Sub-nanoliter oil segments containing pH-sensitive fluorophores, ionophores, and ion-exchangers enable highly selective and rapid fluorescence detection of physiologically important electrolytes (K
Identifiants
pubmed: 30997728
doi: 10.1002/anie.201902960
doi:
Substances chimiques
Ionophores
0
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
8092-8096Subventions
Organisme : NIH HHS
ID : CA191186
Pays : United States
Organisme : University of Michigan
ID : ESSI-2018-6
Pays : International
Informations de copyright
© 2019 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.