• 文献标题:   High-Performance Nanocomposites of Sodium Carboxymethylcellulose and Graphene Oxide
  • 文献类型:   Article
  • 作  者:   LAYEK RK, KUNDU A, NANDI AK
  • 作者关键词:   graphene oxide, mechanical property, nanocomposite, sodium carboxymethylcellulose
  • 出版物名称:   MACROMOLECULAR MATERIALS ENGINEERING
  • ISSN:   1438-7492 EI 1439-2054
  • 通讯作者地址:   Indian Assoc Cultivat Sci
  • 被引频次:   28
  • DOI:   10.1002/mame.201200233
  • 出版年:   2013

▎ 摘  要

High-performance nanocomposites of NaCMC with GO are produced by solution casting. FESEM images reveal a good homogeneous dispersion of GO in the NaCMC matrix. The composite formation is facilitated by H-bonding interaction between GO and NaCMC. T-g of the composites increases with increasing GO concentration. The storage modulus (G) exhibits a maximum 174% increase over NaCMC at 1wt% GO. The mechanical properties of the composites exhibit highest increase of tensile stress and Young's modulus of 188 +/- 4% and 154 +/- 11%, respectively, for 1wt% GO. Analysis of Young's modulus (E-y) data using the Halpin-Tsai equation suggests that the E-y data are close to the unidirectional orientation at >0.5wt% GO, indicating more efficient load transfer at these compositions.