Research Output | Dar Al-hikmah Library | IIUM Only
Magnetic chitosan beads were prepared by 3 different weight ratios of Fe3O4 : chitosan, i.e. 1:1, 5:1 and 10:1, and were cross-linked with glutaraldehyde. Physical characterizations of the beads were carried out by scanning electron microscope (SEM), image analyzer, Fourier transformed infrared spectrometer (FTIR) and vibrating-sample magnetometer