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Adhesive ion‐gel as gate insulator of electrolyte‐gated transistors

Jeong, Jaehoon ; Singaraju, Surya Abhishek ; Aghassi‐Hagmann, Jasmin ; Hahn, Horst ; Breitung, Ben (2020)
Adhesive ion‐gel as gate insulator of electrolyte‐gated transistors.
In: ChemElectroChem, 7 (13)
doi: 10.1002/celc.202000305
Artikel, Bibliographie

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Kurzbeschreibung (Abstract)

In this study, a facile method to fabricate a cohesive ion‐gel based gate insulator for electrolyte‐gated transistors is introduced. The adhesive and flexible ion‐gel can be laminated easily on the semiconducting channel and electrode manually by hand. The ion‐gel is synthesized by a straightforward technique without complex procedures and shows a remarkable ionic conductivity of 4.8 mS cm⁻¹ at room temperature. When used as a gate insulator in electrolyte‐gated transistors (EGTs), an on/off current ratio of 2.24×10⁴ and a subthreshold swing of 117 mV dec⁻¹ can be achieved. This performance is roughly equivalent to that of ink drop‐casted ion‐gels in electrolyte‐gated transistors, indicating that the film‐attachment method might represent a valuable alternative to ink drop‐casting for the fabrication of gate insulators.

Typ des Eintrags: Artikel
Erschienen: 2020
Autor(en): Jeong, Jaehoon ; Singaraju, Surya Abhishek ; Aghassi‐Hagmann, Jasmin ; Hahn, Horst ; Breitung, Ben
Art des Eintrags: Bibliographie
Titel: Adhesive ion‐gel as gate insulator of electrolyte‐gated transistors
Sprache: Englisch
Publikationsjahr: 2020
Ort: Weinheim
Verlag: Wiley-VCH
Titel der Zeitschrift, Zeitung oder Schriftenreihe: ChemElectroChem
Jahrgang/Volume einer Zeitschrift: 7
(Heft-)Nummer: 13
DOI: 10.1002/celc.202000305
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Kurzbeschreibung (Abstract):

In this study, a facile method to fabricate a cohesive ion‐gel based gate insulator for electrolyte‐gated transistors is introduced. The adhesive and flexible ion‐gel can be laminated easily on the semiconducting channel and electrode manually by hand. The ion‐gel is synthesized by a straightforward technique without complex procedures and shows a remarkable ionic conductivity of 4.8 mS cm⁻¹ at room temperature. When used as a gate insulator in electrolyte‐gated transistors (EGTs), an on/off current ratio of 2.24×10⁴ and a subthreshold swing of 117 mV dec⁻¹ can be achieved. This performance is roughly equivalent to that of ink drop‐casted ion‐gels in electrolyte‐gated transistors, indicating that the film‐attachment method might represent a valuable alternative to ink drop‐casting for the fabrication of gate insulators.

Freie Schlagworte: adhesive ion gels, electrolyte-gated transistors, ionic liquids, ion gels, printed electronics
Sachgruppe der Dewey Dezimalklassifikatin (DDC): 500 Naturwissenschaften und Mathematik > 540 Chemie
600 Technik, Medizin, angewandte Wissenschaften > 660 Technische Chemie
Fachbereich(e)/-gebiet(e): 11 Fachbereich Material- und Geowissenschaften
11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft
11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft > Gemeinschaftslabor Nanomaterialien
Hinterlegungsdatum: 24 Jan 2024 07:19
Letzte Änderung: 24 Jan 2024 07:19
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