Grafting of chitosan Schiff base on graphene oxide and its characterization

作者: Guomei Xu , Guangnian Xu , Tiejun Shi

DOI: 10.1080/1536383X.2016.1226285

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摘要: ABSTRACTIn order to enhance the modification effect, and graphene oxide was also reported could be efficiently modified via covalent attachment. Herein, chitosan Schiff base chosen grafting on surface of oxide. Firstly, parahydroxybenzaldehyde were used as raw materials synthesizing base, which abbreviated CSb. Secondly, with CSb, moieties grafted oxide, we called it SGO at here. The chemical structure CSb characterized by FT-IR, respectively. XPS results confirmed that there 2% nitrogen, 24% oxygen, 74% carbon existed SGO. curing behavior GO DSC, only one exothermic peak during cure its temperature 172°C. After biological groups, appeared endothermic around 76°C, 212°C thermal stability studied TGA...

参考文章(27)
Mithilesh Yadav, Sharif Ahmad, Montmorillonite/graphene oxide/chitosan composite: Synthesis, characterization and properties. International Journal of Biological Macromolecules. ,vol. 79, pp. 923- 933 ,(2015) , 10.1016/J.IJBIOMAC.2015.05.055
Yuxin Fang, Di Zhang, Yi Guo, Yongming Guo, Qiang Chen, Simple one-pot preparation of chitosan-reduced graphene oxide-Au nanoparticles hybrids for glucose sensing Sensors and Actuators B-chemical. ,vol. 221, pp. 265- 272 ,(2015) , 10.1016/J.SNB.2015.06.098
Santosh Kumar, Joonseok Koh, Physiochemical and optical properties of chitosan based graphene oxide bionanocomposite International Journal of Biological Macromolecules. ,vol. 70, pp. 559- 564 ,(2014) , 10.1016/J.IJBIOMAC.2014.07.019
Xiaodong Zhuang, Fan Zhang, Dongqing Wu, Xinliang Feng, Graphene coupled Schiff-base porous polymers: towards nitrogen-enriched porous carbon nanosheets with ultrahigh electrochemical capacity. Advanced Materials. ,vol. 26, pp. 3081- 3086 ,(2014) , 10.1002/ADMA.201305040
Linghao He, Hongfang Wang, Guangmei Xia, Jing Sun, Rui Song, Chitosan/graphene oxide nanocomposite films with enhanced interfacial interaction and their electrochemical applications Applied Surface Science. ,vol. 314, pp. 510- 515 ,(2014) , 10.1016/J.APSUSC.2014.07.033
Harshal P. Mungse, Sanny Verma, Neeraj Kumar, Bir Sain, Om P. Khatri, Grafting of oxo-vanadium Schiff base on graphene nanosheets and its catalytic activity for the oxidation of alcohols Journal of Materials Chemistry. ,vol. 22, pp. 5427- 5433 ,(2012) , 10.1039/C2JM15644J