Innovative Real‐Time Flow Sensor Using Detergent‐Free Complex Emulsions with Dual‐Emissive Semi‐Perfluoroalkyl Substituted Α‐Cyanostilbene

Abstract In this study, the potential of complex emulsions is investigated as transducers in sensing applications. Complex emulsions are stabilized without external detergents by developing a novel α‐cyanostilbene substituted with PEG and semi‐perfluoroalkyl chain (CNFCPEG). CNFCPEG exhibits unique...

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Main Authors: Narani Rakesh, Hsiung‐Lin Tu, Po‐Chun Chang, Sofani Tafesse Gebreyesus, Che‐Jen Lin
Format: Article
Language:English
Published: Wiley 2023-11-01
Series:Advanced Science
Subjects:
Online Access:https://doi.org/10.1002/advs.202304108
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author Narani Rakesh
Hsiung‐Lin Tu
Po‐Chun Chang
Sofani Tafesse Gebreyesus
Che‐Jen Lin
author_facet Narani Rakesh
Hsiung‐Lin Tu
Po‐Chun Chang
Sofani Tafesse Gebreyesus
Che‐Jen Lin
author_sort Narani Rakesh
collection DOAJ
description Abstract In this study, the potential of complex emulsions is investigated as transducers in sensing applications. Complex emulsions are stabilized without external detergents by developing a novel α‐cyanostilbene substituted with PEG and semi‐perfluoroalkyl chain (CNFCPEG). CNFCPEG exhibits unique variable emission properties depending on its aggregation state, allowing dual blue and green emissions in complex emulsions with hydrocarbon‐in‐fluorocarbon‐in‐water (H/F/W) morphology. The green excimer emissions result from the self‐assembly of CNFCPEG at the fluorocarbon/water interface, while the blue emission observed is due to aggregation in the organic phase. A novel flow‐injection method is developed by incorporating complex emulsions with CNFCPEG into multiple‐well flow chips (MWFC). Iodine is successfully detected in a mobile aqueous solution by monitoring morphology changes. The findings demonstrate that self‐stabilized complex emulsions with MWFC hold great promise for real‐time sensing without costly instruments.
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spelling doaj.art-064a8512ea6845699f9689756de891d52023-11-04T08:56:52ZengWileyAdvanced Science2198-38442023-11-011031n/an/a10.1002/advs.202304108Innovative Real‐Time Flow Sensor Using Detergent‐Free Complex Emulsions with Dual‐Emissive Semi‐Perfluoroalkyl Substituted Α‐CyanostilbeneNarani Rakesh0Hsiung‐Lin Tu1Po‐Chun Chang2Sofani Tafesse Gebreyesus3Che‐Jen Lin4Department of Chemistry National Dong Hwa University Shoufeng 974301 TaiwanInstitute of Chemistry Academia Sinica Nangang Taipei 115201 TaiwanDepartment of Chemistry National Dong Hwa University Shoufeng 974301 TaiwanInstitute of Chemistry Academia Sinica Nangang Taipei 115201 TaiwanDepartment of Chemistry National Dong Hwa University Shoufeng 974301 TaiwanAbstract In this study, the potential of complex emulsions is investigated as transducers in sensing applications. Complex emulsions are stabilized without external detergents by developing a novel α‐cyanostilbene substituted with PEG and semi‐perfluoroalkyl chain (CNFCPEG). CNFCPEG exhibits unique variable emission properties depending on its aggregation state, allowing dual blue and green emissions in complex emulsions with hydrocarbon‐in‐fluorocarbon‐in‐water (H/F/W) morphology. The green excimer emissions result from the self‐assembly of CNFCPEG at the fluorocarbon/water interface, while the blue emission observed is due to aggregation in the organic phase. A novel flow‐injection method is developed by incorporating complex emulsions with CNFCPEG into multiple‐well flow chips (MWFC). Iodine is successfully detected in a mobile aqueous solution by monitoring morphology changes. The findings demonstrate that self‐stabilized complex emulsions with MWFC hold great promise for real‐time sensing without costly instruments.https://doi.org/10.1002/advs.202304108aggregation‐induced emission enhancementcomplex emulsionsexcimer emissionmicrofluidicssensors
spellingShingle Narani Rakesh
Hsiung‐Lin Tu
Po‐Chun Chang
Sofani Tafesse Gebreyesus
Che‐Jen Lin
Innovative Real‐Time Flow Sensor Using Detergent‐Free Complex Emulsions with Dual‐Emissive Semi‐Perfluoroalkyl Substituted Α‐Cyanostilbene
Advanced Science
aggregation‐induced emission enhancement
complex emulsions
excimer emission
microfluidics
sensors
title Innovative Real‐Time Flow Sensor Using Detergent‐Free Complex Emulsions with Dual‐Emissive Semi‐Perfluoroalkyl Substituted Α‐Cyanostilbene
title_full Innovative Real‐Time Flow Sensor Using Detergent‐Free Complex Emulsions with Dual‐Emissive Semi‐Perfluoroalkyl Substituted Α‐Cyanostilbene
title_fullStr Innovative Real‐Time Flow Sensor Using Detergent‐Free Complex Emulsions with Dual‐Emissive Semi‐Perfluoroalkyl Substituted Α‐Cyanostilbene
title_full_unstemmed Innovative Real‐Time Flow Sensor Using Detergent‐Free Complex Emulsions with Dual‐Emissive Semi‐Perfluoroalkyl Substituted Α‐Cyanostilbene
title_short Innovative Real‐Time Flow Sensor Using Detergent‐Free Complex Emulsions with Dual‐Emissive Semi‐Perfluoroalkyl Substituted Α‐Cyanostilbene
title_sort innovative real time flow sensor using detergent free complex emulsions with dual emissive semi perfluoroalkyl substituted α cyanostilbene
topic aggregation‐induced emission enhancement
complex emulsions
excimer emission
microfluidics
sensors
url https://doi.org/10.1002/advs.202304108
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AT pochunchang innovativerealtimeflowsensorusingdetergentfreecomplexemulsionswithdualemissivesemiperfluoroalkylsubstitutedacyanostilbene
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