Designing formulation variables of extrusion-based manufacturing of carbon black conductive polymer composites for piezoresistive sensing

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Designing formulation variables of extrusion-based manufacturing of carbon black conductive polymer composites for piezoresistive sensing. / Duan, Lingyan; Spörk, Martin; Wieme, Tom et al.
in: Composites science and technology, Jahrgang 171.2019, Nr. 8 February, 13.12.2018, S. 78-85.

Publikationen: Beitrag in FachzeitschriftArtikelForschung(peer-reviewed)

Vancouver

Duan L, Spörk M, Wieme T, Cornillie P, Xia H, Zhang J et al. Designing formulation variables of extrusion-based manufacturing of carbon black conductive polymer composites for piezoresistive sensing. Composites science and technology. 2018 Dez 13;171.2019(8 February):78-85. doi: 10.1016/j.compscitech.2018.12.009

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@article{187c8c29be054984a6ef3b92d3f8f95e,
title = "Designing formulation variables of extrusion-based manufacturing of carbon black conductive polymer composites for piezoresistive sensing",
abstract = "Highly sensitive conductive polymer composites for piezoresistive sensing are developed by a design of the formulation variables of extrusion-based manufacturing (filler type/amount, polymer amount) and annealing (a), considering thermoplastic polyurethane (TPU) and/or olefin block copolymer (OBC) as polymer matrix and carbon black (CB) as conductive filler. With ternary composites - based on a CB type with stronger filler-matrix interactions and an appropriate OBC/TPU blend mass ratio (40/60 with CB amount of 5–10 m%; 50/50 with CB amount of 10 m%), the challenging region of both high sensitivity and static strain (maximal gauge factors (GFmax) > 50 and εmax > 100%) can be realized: GFmax >104 and εmax=20–240%. OBC binary composites with a high CB2 amount (e.g. 15 m%) are however needed for ultrahigh static strains (εmax > 600%). Welldesigned ternary composites (e.g. OBC40-CB/TPU60-7-a and OBC30-CB/TPU70-7-a) possess a large dynamic resistance change, negligible hysteresis and high stability and display strain sensor application potential. Highly CB2 loaded binary (≥12 m%) and ternary composites (10 m%) exhibit a more obvious strain-dependent dynamic hysteretic behavior, as they switch from a dual peak to single peak pattern toward the sensing strain limit, which is interesting for self-diagnose.",
author = "Lingyan Duan and Martin Sp{\"o}rk and Tom Wieme and Pieter Cornillie and Hesheng Xia and Jie Zhang and Ludwig Cardon and D'hooge, {Dagmar R.}",
year = "2018",
month = dec,
day = "13",
doi = "10.1016/j.compscitech.2018.12.009",
language = "English",
volume = "171.2019",
pages = "78--85",
journal = "Composites science and technology",
issn = "0266-3538",
publisher = "Elsevier",
number = "8 February",

}

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TY - JOUR

T1 - Designing formulation variables of extrusion-based manufacturing of carbon black conductive polymer composites for piezoresistive sensing

AU - Duan, Lingyan

AU - Spörk, Martin

AU - Wieme, Tom

AU - Cornillie, Pieter

AU - Xia, Hesheng

AU - Zhang, Jie

AU - Cardon, Ludwig

AU - D'hooge, Dagmar R.

PY - 2018/12/13

Y1 - 2018/12/13

N2 - Highly sensitive conductive polymer composites for piezoresistive sensing are developed by a design of the formulation variables of extrusion-based manufacturing (filler type/amount, polymer amount) and annealing (a), considering thermoplastic polyurethane (TPU) and/or olefin block copolymer (OBC) as polymer matrix and carbon black (CB) as conductive filler. With ternary composites - based on a CB type with stronger filler-matrix interactions and an appropriate OBC/TPU blend mass ratio (40/60 with CB amount of 5–10 m%; 50/50 with CB amount of 10 m%), the challenging region of both high sensitivity and static strain (maximal gauge factors (GFmax) > 50 and εmax > 100%) can be realized: GFmax >104 and εmax=20–240%. OBC binary composites with a high CB2 amount (e.g. 15 m%) are however needed for ultrahigh static strains (εmax > 600%). Welldesigned ternary composites (e.g. OBC40-CB/TPU60-7-a and OBC30-CB/TPU70-7-a) possess a large dynamic resistance change, negligible hysteresis and high stability and display strain sensor application potential. Highly CB2 loaded binary (≥12 m%) and ternary composites (10 m%) exhibit a more obvious strain-dependent dynamic hysteretic behavior, as they switch from a dual peak to single peak pattern toward the sensing strain limit, which is interesting for self-diagnose.

AB - Highly sensitive conductive polymer composites for piezoresistive sensing are developed by a design of the formulation variables of extrusion-based manufacturing (filler type/amount, polymer amount) and annealing (a), considering thermoplastic polyurethane (TPU) and/or olefin block copolymer (OBC) as polymer matrix and carbon black (CB) as conductive filler. With ternary composites - based on a CB type with stronger filler-matrix interactions and an appropriate OBC/TPU blend mass ratio (40/60 with CB amount of 5–10 m%; 50/50 with CB amount of 10 m%), the challenging region of both high sensitivity and static strain (maximal gauge factors (GFmax) > 50 and εmax > 100%) can be realized: GFmax >104 and εmax=20–240%. OBC binary composites with a high CB2 amount (e.g. 15 m%) are however needed for ultrahigh static strains (εmax > 600%). Welldesigned ternary composites (e.g. OBC40-CB/TPU60-7-a and OBC30-CB/TPU70-7-a) possess a large dynamic resistance change, negligible hysteresis and high stability and display strain sensor application potential. Highly CB2 loaded binary (≥12 m%) and ternary composites (10 m%) exhibit a more obvious strain-dependent dynamic hysteretic behavior, as they switch from a dual peak to single peak pattern toward the sensing strain limit, which is interesting for self-diagnose.

U2 - 10.1016/j.compscitech.2018.12.009

DO - 10.1016/j.compscitech.2018.12.009

M3 - Article

VL - 171.2019

SP - 78

EP - 85

JO - Composites science and technology

JF - Composites science and technology

SN - 0266-3538

IS - 8 February

ER -