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Transcript of ars.els-cdn.com · Web viewHybrid carbon nanofillers 320% 13.1 2018 [1] Elastic band CNTs 920%...
Super-hydrophobic, durable and cost-effective carbon black/rubber
composites for high performance strain sensors
Yang Chen a, &, Ling Wang a, &, Zefeng Wu a, Junchen Luo a, Bei Li a, Xuewu Huang a,
Huaiguo Xue a, Jiefeng Gao*a,b,c
a School of Chemistry and Chemical Engineering, Yangzhou University, Yangzhou,
Jiangsu, 225002, China
b State Key Laboratory of Polymer Materials Engineering Sichuan University,
Chengdu, Sichuan 610065, P. R. Chinac Yangzhou Shuguang Cable Co., Ltd, Gaoyou, Yangzhou, Jiangsu 225007, China
*Corresponding authors: [email protected];
Author contributions
& These authors contributed equally to this work and should be considered co-first
authors
Fig. S1 (a) Surface morphology of RB/CBNPs-25. (b) The cross-sectional SEM image of RB. (c) The magnified cross-sectional SEM image of RB/CBNPs-25/PDMS-30.
Fig. S2 (a) The thermal gravity analysis curve of RB, RB/CBNPs, RB/CBNPs/PDMS. (b) Differential thermal gravity curve of RB, RB/CBNPs, RB/CBNPs/PDMS.
Table S1 Mechanical properties of the different RB based samples
Nanofiber based Sample
Tensile strength(MPa)
Yong’s modulus(MPa)
Elongation at break(%)
RB
8.9±0.6 1.29±0.2 1014±33.5
RB/CBNPs 9.9±0.3 1.1±0.1 784.3±41.1
RB/CBNPs/PDMS 10.6±0.7 1.3±0.1 1003.2±54.8
Table S2 Selected parameters extracted from our work and the reported
papers on strain gauge sensors
Matrix Conductivefillers
Elongation at break
Gaugefactor
Referencesand year
Polydimethylsiloxane(PDMS)
Hybrid carbonnanofillers
320% 13.1 2018 [1]
Elastic band CNTs 920% 129.2 2018 [2]
Thermoplastic polyurethane(TPU)
SWNTs/MWNTs 100% 1.24 2018 [3]
Carbonized silk fabrics (CSFs)
N.A. 52% 37.5 2016 [4]
Elastic ecoflex CNT fibers 960% 64 2015 [5]
Chewing gum MWCNTs 700% 25 2015 [6]
Polyurethane(PU)-poly(3,4ethylenedioxythiophen
e) polystyrenesulfonate (PEDOT:PSS)
SWCNTs 100% 50.8 2015 [7]
Polydimethylsiloxane(PDMS)
3D thin graphite foam (TGF)
100% 52 2017 [8]
Silicone composite Carbonized nano-sponge (CNS)
60% 8.37 2017 [9]
Natural rubber Liquid-exfoliated graphene
800% 35 2014 [10]
Polydimethylsiloxane(PDMS)
CB 30% 15.75 2016 [11]
Poly(vinyl alcohol) (PVA)
CNTs 240% 1.1 2017 [12]
Elastic cotton/polyurethane (PU) core-spun yarn
SWCNTs 300% 2.15 2016 [13]
Polydimethylsiloxane(PDMS)
Graphene foam 50% 98.66 2016 [14]
Conductive coaxial fibers SWCNTs 250% 425 2018 [15]
Rubber band CB 980% 242.6 2019This work
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