@article{ART002845925},
author={Kim Youn and Hong Ji Soo and Moon Su Young and Hong Jin-Yong and Lee Jea Uk},
title={Evaluation of carbon nanotubes dispersion in aqueous solution with various dispersing agents},
journal={Carbon Letters},
issn={1976-4251},
year={2021},
volume={31},
number={6},
pages={1327-1337},
doi={10.1007/s42823-021-00285-8}
TY - JOUR
AU - Kim Youn
AU - Hong Ji Soo
AU - Moon Su Young
AU - Hong Jin-Yong
AU - Lee Jea Uk
TI - Evaluation of carbon nanotubes dispersion in aqueous solution with various dispersing agents
JO - Carbon Letters
PY - 2021
VL - 31
IS - 6
PB - Korean Carbon Society
SP - 1327
EP - 1337
SN - 1976-4251
AB - In order to extend the business viability of carbon nanotubes (CNTs), research on CNT dispersion in a solvent as well as in polymer matrix should be established. Herein, three kinds of dispersing agents, sodium deoxycholate (DOC), sodium dodecylbenzene sulfonate (NaDDBS), polyvinyl pyrrolidone (PVP), are selected and applied to quantify the dispersibility and dispersion stability of CNT aqueous dispersion. The dispersibility of CNT dispersion with the PVP, evaluated via viscosity and particle size analyses, are superior to those with the DOC and NaDDBS dispersing agents. CNT aqueous solution dispersed with PVP showed slightly higher viscosity and narrower particle size distribution than those with DOC and NaDDBS dispersing agents. In addition, the dispersion stability of CNT dispersion with the PVP, measured via lumisizer analyses, are superior to those with the DOC and NaDDBS dispersing agents. HR-TEM analysis verifes that the outstanding dispersibility and dispersion stability of CNTs in aqueous solution are due to the efect of the robust polymer wrapping of the PVP dispersing agent on the CNT surface. From the results of this study, the guidelines for the selection of the suitable dispersing agents and the systematic evaluation of dispersibility and dispersion stability of CNT dispersions can be suggested.
KW - Carbon nanotubes · Dispersing agents · Dispersibility · Dispersion stability · Aqueous dispersion
DO - 10.1007/s42823-021-00285-8
ER -
Kim Youn, Hong Ji Soo, Moon Su Young, Hong Jin-Yong and Lee Jea Uk. (2021). Evaluation of carbon nanotubes dispersion in aqueous solution with various dispersing agents. Carbon Letters, 31(6), 1327-1337.
Kim Youn, Hong Ji Soo, Moon Su Young, Hong Jin-Yong and Lee Jea Uk. 2021, "Evaluation of carbon nanotubes dispersion in aqueous solution with various dispersing agents", Carbon Letters, vol.31, no.6 pp.1327-1337. Available from: doi:10.1007/s42823-021-00285-8
Kim Youn, Hong Ji Soo, Moon Su Young, Hong Jin-Yong, Lee Jea Uk "Evaluation of carbon nanotubes dispersion in aqueous solution with various dispersing agents" Carbon Letters 31.6 pp.1327-1337 (2021) : 1327.
Kim Youn, Hong Ji Soo, Moon Su Young, Hong Jin-Yong, Lee Jea Uk. Evaluation of carbon nanotubes dispersion in aqueous solution with various dispersing agents. 2021; 31(6), 1327-1337. Available from: doi:10.1007/s42823-021-00285-8
Kim Youn, Hong Ji Soo, Moon Su Young, Hong Jin-Yong and Lee Jea Uk. "Evaluation of carbon nanotubes dispersion in aqueous solution with various dispersing agents" Carbon Letters 31, no.6 (2021) : 1327-1337.doi: 10.1007/s42823-021-00285-8
Kim Youn; Hong Ji Soo; Moon Su Young; Hong Jin-Yong; Lee Jea Uk. Evaluation of carbon nanotubes dispersion in aqueous solution with various dispersing agents. Carbon Letters, 31(6), 1327-1337. doi: 10.1007/s42823-021-00285-8
Kim Youn; Hong Ji Soo; Moon Su Young; Hong Jin-Yong; Lee Jea Uk. Evaluation of carbon nanotubes dispersion in aqueous solution with various dispersing agents. Carbon Letters. 2021; 31(6) 1327-1337. doi: 10.1007/s42823-021-00285-8
Kim Youn, Hong Ji Soo, Moon Su Young, Hong Jin-Yong, Lee Jea Uk. Evaluation of carbon nanotubes dispersion in aqueous solution with various dispersing agents. 2021; 31(6), 1327-1337. Available from: doi:10.1007/s42823-021-00285-8
Kim Youn, Hong Ji Soo, Moon Su Young, Hong Jin-Yong and Lee Jea Uk. "Evaluation of carbon nanotubes dispersion in aqueous solution with various dispersing agents" Carbon Letters 31, no.6 (2021) : 1327-1337.doi: 10.1007/s42823-021-00285-8