Electrochemistry of single droplets of inverse (water-in-oil) emulsions

We demonstrate the feasibility of electrochemically detecting individual water droplets dispersed in an oil phase (inverse emulsions) via the use of a redox probe confined in the droplet phase. The water droplets were tagged with potassium ferrocyanide, and were injected into an electrolyte cyclohex...

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المؤلفون الرئيسيون: Zhang, H, Sepunaru, L, Sokolov,, S, Laborda, E, Batchelor-Mcauley, C, Compton, R
التنسيق: Journal article
منشور في: Royal Society of Chemistry 2017
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author Zhang, H
Sepunaru, L
Sokolov,, S
Laborda, E
Batchelor-Mcauley, C
Compton, R
author_facet Zhang, H
Sepunaru, L
Sokolov,, S
Laborda, E
Batchelor-Mcauley, C
Compton, R
author_sort Zhang, H
collection OXFORD
description We demonstrate the feasibility of electrochemically detecting individual water droplets dispersed in an oil phase (inverse emulsions) via the use of a redox probe confined in the droplet phase. The water droplets were tagged with potassium ferrocyanide, and were injected into an electrolyte cyclohexene/dichloromethane oil solution. Via simple cyclic voltammetry scans it is shown that single water droplets from a water-in-oil emulsion can be detected provided that rapid anion transfer from the oil to the water phase maintains electro-neutrality in the droplet.
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spelling oxford-uuid:da9d2e78-560c-45ad-a69f-e9e66d9dbc642022-03-27T09:04:20ZElectrochemistry of single droplets of inverse (water-in-oil) emulsionsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:da9d2e78-560c-45ad-a69f-e9e66d9dbc64Symplectic Elements at OxfordRoyal Society of Chemistry2017Zhang, HSepunaru, LSokolov,, SLaborda, EBatchelor-Mcauley, CCompton, RWe demonstrate the feasibility of electrochemically detecting individual water droplets dispersed in an oil phase (inverse emulsions) via the use of a redox probe confined in the droplet phase. The water droplets were tagged with potassium ferrocyanide, and were injected into an electrolyte cyclohexene/dichloromethane oil solution. Via simple cyclic voltammetry scans it is shown that single water droplets from a water-in-oil emulsion can be detected provided that rapid anion transfer from the oil to the water phase maintains electro-neutrality in the droplet.
spellingShingle Zhang, H
Sepunaru, L
Sokolov,, S
Laborda, E
Batchelor-Mcauley, C
Compton, R
Electrochemistry of single droplets of inverse (water-in-oil) emulsions
title Electrochemistry of single droplets of inverse (water-in-oil) emulsions
title_full Electrochemistry of single droplets of inverse (water-in-oil) emulsions
title_fullStr Electrochemistry of single droplets of inverse (water-in-oil) emulsions
title_full_unstemmed Electrochemistry of single droplets of inverse (water-in-oil) emulsions
title_short Electrochemistry of single droplets of inverse (water-in-oil) emulsions
title_sort electrochemistry of single droplets of inverse water in oil emulsions
work_keys_str_mv AT zhangh electrochemistryofsingledropletsofinversewaterinoilemulsions
AT sepunarul electrochemistryofsingledropletsofinversewaterinoilemulsions
AT sokolovs electrochemistryofsingledropletsofinversewaterinoilemulsions
AT labordae electrochemistryofsingledropletsofinversewaterinoilemulsions
AT batchelormcauleyc electrochemistryofsingledropletsofinversewaterinoilemulsions
AT comptonr electrochemistryofsingledropletsofinversewaterinoilemulsions