Detail publikačního výsledku

An Electrochemical Amperometric Ethylene Sensor with Solid Polymer Electrolyte Based on Ionic Liquid

KUBERSKÝ, P.; NAVRÁTIL, J.; SYROVÝ, T.; SEDLÁK, P.; NEŠPŮREK, S.; HAMÁČEK, A.

Originální název

An Electrochemical Amperometric Ethylene Sensor with Solid Polymer Electrolyte Based on Ionic Liquid

Anglický název

An Electrochemical Amperometric Ethylene Sensor with Solid Polymer Electrolyte Based on Ionic Liquid

Druh

Článek WoS

Originální abstrakt

An electrochemical amperometric ethylene sensor with solid polymer electrolyte (SPE) and semi-planar three electrode topology involving a working, pseudoreference, and counter electrode is presented. The polymer electrolyte is based on the ionic liquid 1-butyl 3-methylimidazolium bis(trifluoromethylsulfonyl)imide [BMIM][NTf2] immobilized in a poly(vinylidene fluoride) matrix. An innovative aerosol-jet printing technique was used to deposit the gold working electrode (WE) on the solid polymer electrolyte layer to make a unique electrochemical active SPE/WE interface. The analyte, gaseous ethylene, was detected by oxidation at 800 mV vs. the platinum pseudoreference electrode. The sensor parameters such as sensitivity, response/recovery time, repeatability, hysteresis, and limits of detection and quantification were determined and their relation to the morphology and microstructure of the SPE/WE interface examined. The use of additive printing techniques for sensor preparation demonstrates the potential of polymer electrolytes with respect to the mass production of printed electrochemical gas sensors.

Anglický abstrakt

An electrochemical amperometric ethylene sensor with solid polymer electrolyte (SPE) and semi-planar three electrode topology involving a working, pseudoreference, and counter electrode is presented. The polymer electrolyte is based on the ionic liquid 1-butyl 3-methylimidazolium bis(trifluoromethylsulfonyl)imide [BMIM][NTf2] immobilized in a poly(vinylidene fluoride) matrix. An innovative aerosol-jet printing technique was used to deposit the gold working electrode (WE) on the solid polymer electrolyte layer to make a unique electrochemical active SPE/WE interface. The analyte, gaseous ethylene, was detected by oxidation at 800 mV vs. the platinum pseudoreference electrode. The sensor parameters such as sensitivity, response/recovery time, repeatability, hysteresis, and limits of detection and quantification were determined and their relation to the morphology and microstructure of the SPE/WE interface examined. The use of additive printing techniques for sensor preparation demonstrates the potential of polymer electrolytes with respect to the mass production of printed electrochemical gas sensors.

Klíčová slova

printed electrochemical sensor; solid polymer electrolyte; ionic liquid; ethylene

Klíčová slova v angličtině

printed electrochemical sensor; solid polymer electrolyte; ionic liquid; ethylene

Autoři

KUBERSKÝ, P.; NAVRÁTIL, J.; SYROVÝ, T.; SEDLÁK, P.; NEŠPŮREK, S.; HAMÁČEK, A.

Rok RIV

2021

Vydáno

21.01.2021

Nakladatel

MDPI

Místo

BASEL

ISSN

1424-8220

Periodikum

SENSORS

Svazek

21

Číslo

3

Stát

Švýcarská konfederace

Strany od

1

Strany do

14

Strany počet

14

URL

Plný text v Digitální knihovně

BibTex

@article{BUT170038,
  author="Petr {Kuberský} and Jiří {Navrátil} and Tomáš {Syrový} and Petr {Sedlák} and Stanislav {Nešpůrek} and Aleš {Hamáček}",
  title="An Electrochemical Amperometric Ethylene Sensor with Solid Polymer Electrolyte Based on Ionic Liquid",
  journal="SENSORS",
  year="2021",
  volume="21",
  number="3",
  pages="1--14",
  doi="10.3390/s21030711",
  issn="1424-8220",
  url="https://www.mdpi.com/1424-8220/21/3/711"
}

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