摘要
12%acrylamide(AM) was grafted onto the surface of nanocellulose whiskers(NCW),which was self-assembled to be the chiral nematic suspension at 3%content.The acrylamide grafted NCW(AM-g-NCW) was characterized with Fourier Transform Infrared Spectroscopy(FTIR).The grafting ratio was measured by elemental analysis.The degrees of crystallinity of the AM-g-NCW were measured by X-ray diffraction(XRD).The liquid crystalline properties of the AM-g-NCW were investigated by the polarizing optical microscopy(POM).The AM-g-NCW was found to self-assembly to be a lyotropic state.
12%acrylamide(AM) was grafted onto the surface of nanocellulose whiskers(NCW),which was self-assembled to be the chiral nematic suspension at 3%content.The acrylamide grafted NCW(AM-g-NCW) was characterized with Fourier Transform Infrared Spectroscopy(FTIR).The grafting ratio was measured by elemental analysis.The degrees of crystallinity of the AM-g-NCW were measured by X-ray diffraction(XRD).The liquid crystalline properties of the AM-g-NCW were investigated by the polarizing optical microscopy(POM).The AM-g-NCW was found to self-assembly to be a lyotropic state.
基金
support received from the National Natural Science Foundation of China(No20646003)
Guangdong Province Natural Science Foundation(No07300767)
the Fundamental Research Funds for the Central Universities of South China University of Technology(No2009ZM0239)