最后，Fe离子与通过共价键连接在PEI上的NH2基团进行配位。XRD图谱显示，原始CN在2θ = 12.8o和27.3o处分别有两个XRD衍射峰，对应于CN的（100）和（002 ...

Meanwhile, Fe 3 O 4 nanoparticles exhibit magnetic properties ... phase structures were identified through X-ray diffraction (XRD). Thermal stability and decomposition temperatures were assessed ...