傅里叶变换红外光谱
材料科学
纳米复合材料
磁铁矿
纤维素
扫描电子显微镜
化学工程
红外光谱学
场发射显微术
纳米颗粒
分析化学(期刊)
纳米技术
复合材料
衍射
化学
有机化学
光学
工程类
物理
冶金
标识
DOI:10.1016/j.saa.2014.10.035
摘要
The preparation and characterization of functional biocompatible magnetite–cellulose nano-composite fibrous material is described. Magnetite–cellulose nano-composite was prepared by a combination of the solution-based formation of magnetic nano-particles and subsequent coating with amino celluloses. Characterization was accomplished using X-ray powder diffraction (XRD), fourier transformed infrared (FTIR) and field emission scanning electron microscopy (FESEM) analysis. The peaks of Fe3O4 in the XRD pattern of nanocomposite confirm existence of the nanoparticles in the amino cellulose matrix. Magnetite–cellulose particles exhibit an average diameter of roughly 33 nm as demonstrated by field emission scanning electron microscopy. Magnetite nanoparticles were irregular spheres dispersed in the cellulose matrix. The vibration corresponding to the NCH3 functional group about 2850 cm−1 is assigned in the FTIR spectra. Functionalized magnetite–cellulose nano-composite polymers have a potential range of application as targeted drug delivery system in biomedical field.
科研通智能强力驱动
Strongly Powered by AbleSci AI