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Highly flexible, light-weight and mechanically enhanced (Mo2C/PyC)f fabrics for efficient electromagnetic interference shielding

Fan, Xiaomeng ; Zhang, Ying ; Xu, Hailong ; Hou, Zexin ; Liu, Xingmin ; Riedel, Ralf (2020)
Highly flexible, light-weight and mechanically enhanced (Mo2C/PyC)f fabrics for efficient electromagnetic interference shielding.
In: Composites Part A: Applied Science and Manufacturing, 136
doi: 10.1016/j.compositesa.2020.105955
Artikel, Bibliographie

Kurzbeschreibung (Abstract)

Highly flexible, light-weight, and mechanically enhanced Mo2C modified PyC fiber (Mo2C/PyC) f fabrics with excellent electromagnetic interference shielding effectiveness (EMI SE) and enhanced mechanical strength were prepared via precursor infiltration and pyrolysis (PIP) method. The introduction of Mo2C significantly improved the EMI SE and tensile strength of the resultant fabrics compared to the control test sample (PyCf fabrics) prepared under identical conditions. At the thickness of 0.5mm, the EMI SE of the resultant (Mo2C/PyC)(f) fabrics can reach 40.7 dB compared with 14.0 dB of PyCf fabrics while the tensile strength increased to 5.63 +/- 0.16 MPa compared to 0.73 +/- 0.10 MPa of pristine PyCf fabrics. When the thickness of the resultant sample increased to 1.5 mm, the EMI SE in the X band was analyzed up to 60.0 dB with a mean value of 51.2 dB.

Typ des Eintrags: Artikel
Erschienen: 2020
Autor(en): Fan, Xiaomeng ; Zhang, Ying ; Xu, Hailong ; Hou, Zexin ; Liu, Xingmin ; Riedel, Ralf
Art des Eintrags: Bibliographie
Titel: Highly flexible, light-weight and mechanically enhanced (Mo2C/PyC)f fabrics for efficient electromagnetic interference shielding
Sprache: Englisch
Publikationsjahr: September 2020
Verlag: Elsevier
Titel der Zeitschrift, Zeitung oder Schriftenreihe: Composites Part A: Applied Science and Manufacturing
Jahrgang/Volume einer Zeitschrift: 136
DOI: 10.1016/j.compositesa.2020.105955
URL / URN: https://www.sciencedirect.com/science/article/pii/S1359835X2...
Kurzbeschreibung (Abstract):

Highly flexible, light-weight, and mechanically enhanced Mo2C modified PyC fiber (Mo2C/PyC) f fabrics with excellent electromagnetic interference shielding effectiveness (EMI SE) and enhanced mechanical strength were prepared via precursor infiltration and pyrolysis (PIP) method. The introduction of Mo2C significantly improved the EMI SE and tensile strength of the resultant fabrics compared to the control test sample (PyCf fabrics) prepared under identical conditions. At the thickness of 0.5mm, the EMI SE of the resultant (Mo2C/PyC)(f) fabrics can reach 40.7 dB compared with 14.0 dB of PyCf fabrics while the tensile strength increased to 5.63 +/- 0.16 MPa compared to 0.73 +/- 0.10 MPa of pristine PyCf fabrics. When the thickness of the resultant sample increased to 1.5 mm, the EMI SE in the X band was analyzed up to 60.0 dB with a mean value of 51.2 dB.

Freie Schlagworte: Electrical properties; PIP; Fabrics; Mechanical properties CARBON NANOTUBES; GRAPHENE FOAM; COMPOSITE; NANOCOMPOSITES; MO2C; LIGHT
Fachbereich(e)/-gebiet(e): 11 Fachbereich Material- und Geowissenschaften
11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft
11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft > Fachgebiet Disperse Feststoffe
Hinterlegungsdatum: 06 Jul 2020 06:13
Letzte Änderung: 06 Jul 2020 06:13
PPN:
Projekte: National Natural Science Foundation of China, Grant Number 51332004, National Natural Science Foundation of China, National Science Fund for Distinguished Young Scholars, Grant Number 51725205, Technische Universitat Darmstadt
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