@article{ART002248096},
author={김혜민 and KIM SEOGYUN and Heon Sang Lee},
title={Dispersions of partially reduced graphene oxide in various organic solvents and polymers},
journal={Carbon Letters},
issn={1976-4251},
year={2017},
volume={23},
pages={55-62},
doi={10.5714/CL.2017.23.055}
TY - JOUR
AU - 김혜민
AU - KIM SEOGYUN
AU - Heon Sang Lee
TI - Dispersions of partially reduced graphene oxide in various organic solvents and polymers
JO - Carbon Letters
PY - 2017
VL - 23
IS - null
PB - Korean Carbon Society
SP - 55
EP - 62
SN - 1976-4251
AB - We report on the dispersion state of partially reduced graphene oxide (PRGO) in organic solvents, namely methyl ethyl ketone, ethyl acetate, methylene chloride, toluene, and xylene, by controlling the carbon to oxygen (C/O) atomic ratio of the PRGOs. A two-phase solvent exchange method is also proposed to transfer PRGO from water to an aprotic solvent, such as methyl ethyl ketone. We achieve relatively good dispersion in aprotic and non-polar solvents by controlling the C/O atomic ratio of the PRGOs and applying the two-phase solvent exchange method. There is an increase in the glass transition temperatures with the dispersion of PRGOs into amorphous polymers, in particular a 4.4°C increase for poly(methyl methacrylate) and 3.0°C increase for polycarbonate. Good dispersion of PRGO in a nonpolar polymer, such as linear low density polyethylene, is also obtained.
KW - graphene oxide;organic solvent;dispersion;methyl ethyl ketone;polymers
DO - 10.5714/CL.2017.23.055
ER -
김혜민, KIM SEOGYUN and Heon Sang Lee. (2017). Dispersions of partially reduced graphene oxide in various organic solvents and polymers. Carbon Letters, 23, 55-62.
김혜민, KIM SEOGYUN and Heon Sang Lee. 2017, "Dispersions of partially reduced graphene oxide in various organic solvents and polymers", Carbon Letters, vol.23, pp.55-62. Available from: doi:10.5714/CL.2017.23.055
김혜민, KIM SEOGYUN, Heon Sang Lee "Dispersions of partially reduced graphene oxide in various organic solvents and polymers" Carbon Letters 23 pp.55-62 (2017) : 55.
김혜민, KIM SEOGYUN, Heon Sang Lee. Dispersions of partially reduced graphene oxide in various organic solvents and polymers. 2017; 23 55-62. Available from: doi:10.5714/CL.2017.23.055
김혜민, KIM SEOGYUN and Heon Sang Lee. "Dispersions of partially reduced graphene oxide in various organic solvents and polymers" Carbon Letters 23(2017) : 55-62.doi: 10.5714/CL.2017.23.055
김혜민; KIM SEOGYUN; Heon Sang Lee. Dispersions of partially reduced graphene oxide in various organic solvents and polymers. Carbon Letters, 23, 55-62. doi: 10.5714/CL.2017.23.055
김혜민; KIM SEOGYUN; Heon Sang Lee. Dispersions of partially reduced graphene oxide in various organic solvents and polymers. Carbon Letters. 2017; 23 55-62. doi: 10.5714/CL.2017.23.055
김혜민, KIM SEOGYUN, Heon Sang Lee. Dispersions of partially reduced graphene oxide in various organic solvents and polymers. 2017; 23 55-62. Available from: doi:10.5714/CL.2017.23.055
김혜민, KIM SEOGYUN and Heon Sang Lee. "Dispersions of partially reduced graphene oxide in various organic solvents and polymers" Carbon Letters 23(2017) : 55-62.doi: 10.5714/CL.2017.23.055