Abstract
In this study, a textile-based stretch sensor with a polymer/conductor/polymer structure was fabricated using a paste of multiwalled carbon nanotubes (MWCNTs) as the conductive material. A simple and practical method that integrates with the manufacturing methods employed in the garment industry was designed. The stretch sensor showed varying performance depending on the anchoring points, that is, the stretched part. When only the sensor was fixed, the linearity of the resistance and the sensitivity were good, though the durability was low. On the contrary, when the elastic band was fixed, the linearity of the resistance and sensitivity were low, and the durability was good. To verify whether the manufactured stretch sensor can be applied to body size measurement garments, we fabricated and evaluated a belt by measuring the waist and the hip sizes of 10 people. The strain spanned a wide range from 3% to 85%, and the resistance maintained its linearity. The results of this study indicate that the elastic difference between the stretch sensor and the surrounding fabric can lead to problems; hence, we suggest that materials and design be selected accordingly.
Similar content being viewed by others
References
K. Cherenack and L. V. Pieterson, Appl. Phys. Rev. 112, 112 (2012).
A. K. Yetisen et al., ACS Nano 10, 10 (2016).
C. Goncalves, A. F. D. Silva, J. Gomes and R. Simoes, Inventions 3, 3 (2018).
A. I. S. Neves et al., Sci. Rep. 7, 7 (2017).
M. Z. Seyedin, J. M. Razal, P. C. Innis and G. G. Wallace, Adv. Funct. Mater. 24, 24 (2014).
M. S. Khalilabad and M. E. Yazdanshenas, Carbohydr. Polym. 96, 96 (2013).
J. Molina, RSC Adv. 6, 6 (2016).
H. M. Lee, S. Y. Choi, A. Jung and S. H. Ko, Angew. Chem. Int. Ed. 52, 52 (2013).
A. I. S. Neves et al., Sci. Rep. 5, 5 (2015).
S. Poomsalood, K. Muthumayandi and K. Hambly, Biomed. Hum. Kinet. 11, 11 (2019).
B. Oldfrey, R. Jackson, P. Smitham and M. Miodownik, Front. Robot. AI 6, 6 (2019).
S. Lee et al., Adv. Funct. Mater. 25, 25 (2015).
T. Lee et al., Adv. Funct. Mater. 26, 26 (2016).
S. J. Kim et al., ACS Appl. Mater. Interfaces 10, 10 (2018).
Y. Z. Zhang et al., Sci. Adv. 4, eaat0098 (2018).
L. Hu et al., Nano Lett. 10, 10 (2010).
J. Ko, S. Jee, J. H. Lee and S. H. Kim, Sens. Actuator A 274, 274 (2018).
J. Lee et al., ACS Nano 12, 12 (2018).
J. J. Park et al., ACS Appl. Mater. Interfaces 7, 7 (2015).
H. Devaraj et al., Robotics 7, 7 (2018).
Y. Wang et al., Adv. Funct. Mater. 24, 24 (2014).
A. Tairych and I. A. Anderson, Soft Robot. 6, 6 (2019).
B. Huang et al., Sensors 17, 17 (2017).
N. N. Jason, M. D. Ho and W. Cheng, J. Mater. Chem. C 5, 5 (2017).
H. Souri and D. Bhattacharyya, ACS Appl. Mater. Interfaces 10, 10 (2018).
C. Wang et al., ACS Appl. Mater. Interfaces 9, 9 (2017).
X. Li et al., Sci. Rep. 2, 870 (2012).
I. Hirata, H. Nakamoto, H. Ootaka and M. Tada, Procedia Manuf. 3, 3 (2015).
Acknowledgments
This work was supported by Incheon National University Research Grant in 2019.
Author information
Authors and Affiliations
Corresponding authors
Rights and permissions
About this article
Cite this article
Mulugeta, M., Ko, J., Yoon, Y.S. et al. A Textile-Based MWCNT-Coated Stretch Sensor for Body Size Measurements. J. Korean Phys. Soc. 76, 688–694 (2020). https://doi.org/10.3938/jkps.76.688
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.3938/jkps.76.688