@article{ART001923982},
author={최수아 and 황덕군 and Heon Sang Lee},
title={Thermal properties in strong hydrogen bonding systems composed of poly(vinyl alcohol), polyethyleneimine, and graphene oxide},
journal={Carbon Letters},
issn={1976-4251},
year={2014},
volume={15},
number={4},
pages={282-289}
TY - JOUR
AU - 최수아
AU - 황덕군
AU - Heon Sang Lee
TI - Thermal properties in strong hydrogen bonding systems composed of poly(vinyl alcohol), polyethyleneimine, and graphene oxide
JO - Carbon Letters
PY - 2014
VL - 15
IS - 4
PB - Korean Carbon Society
SP - 282
EP - 289
SN - 1976-4251
AB - Blends of poly(vinyl alcohol) (PVA), polyethyleneimine (PEI), and graphene oxide (GO) were prepared by solution casting method. Calorimetric thermal properties of the blends were investigated. The Tgs of PVA/PEI blends were higher than the Tgs of either of the component polymers at low concentrations of PEI. These abnormal increases of Tgs may be due to the negative entropy of mixing which is associated with strong hydrogen bonding between PVA and PEI. The degree of depression of s was not reduced by the negative entropy of mixing, since strong hydrogen bonding also causes an increase in the magnitude of negative c between PVA and PEI. The Tg of PVA was increased significantly by adding 0.7 wt.% GO into PVA. The magnitude of negative c was increased by adding GO into the blends of PVA and PEI.
KW - poly(vinyl alcohol);polyethyleneimine;graphene oxide;calorimetric thermal properties;strong hydrogen bonding
DO -
UR -
ER -
최수아, 황덕군 and Heon Sang Lee. (2014). Thermal properties in strong hydrogen bonding systems composed of poly(vinyl alcohol), polyethyleneimine, and graphene oxide. Carbon Letters, 15(4), 282-289.
최수아, 황덕군 and Heon Sang Lee. 2014, "Thermal properties in strong hydrogen bonding systems composed of poly(vinyl alcohol), polyethyleneimine, and graphene oxide", Carbon Letters, vol.15, no.4 pp.282-289.
최수아, 황덕군, Heon Sang Lee "Thermal properties in strong hydrogen bonding systems composed of poly(vinyl alcohol), polyethyleneimine, and graphene oxide" Carbon Letters 15.4 pp.282-289 (2014) : 282.
최수아, 황덕군, Heon Sang Lee. Thermal properties in strong hydrogen bonding systems composed of poly(vinyl alcohol), polyethyleneimine, and graphene oxide. 2014; 15(4), 282-289.
최수아, 황덕군 and Heon Sang Lee. "Thermal properties in strong hydrogen bonding systems composed of poly(vinyl alcohol), polyethyleneimine, and graphene oxide" Carbon Letters 15, no.4 (2014) : 282-289.
최수아; 황덕군; Heon Sang Lee. Thermal properties in strong hydrogen bonding systems composed of poly(vinyl alcohol), polyethyleneimine, and graphene oxide. Carbon Letters, 15(4), 282-289.
최수아; 황덕군; Heon Sang Lee. Thermal properties in strong hydrogen bonding systems composed of poly(vinyl alcohol), polyethyleneimine, and graphene oxide. Carbon Letters. 2014; 15(4) 282-289.
최수아, 황덕군, Heon Sang Lee. Thermal properties in strong hydrogen bonding systems composed of poly(vinyl alcohol), polyethyleneimine, and graphene oxide. 2014; 15(4), 282-289.
최수아, 황덕군 and Heon Sang Lee. "Thermal properties in strong hydrogen bonding systems composed of poly(vinyl alcohol), polyethyleneimine, and graphene oxide" Carbon Letters 15, no.4 (2014) : 282-289.