Department of Physics, Sri Venkateswara University, Tirupati 517502, Andhra Pradesh, India.
Spectrochim Acta A Mol Biomol Spectrosc. 2010 Apr;75(4):1218-22. doi: 10.1016/j.saa.2009.12.014. Epub 2009 Dec 11.
This paper reports on the magnetic properties of Mn:ZnO nanoparticles. XRD profiles have shown that the undertaken materials are in wurtzite structures. The crystallite size of the sample has been examined using TEM for one sample. In order to verify the lattice site occupancy and also valence state of the manganese ion, EPR spectral measurements have also been carried out for these samples. The magnetic properties of the samples have been investigated on a Vibrating Sample Magnetometer (VSM).
本文报告了 Mn:ZnO 纳米粒子的磁性。XRD 图谱表明所研究的材料具有纤锌矿结构。使用 TEM 对一个样品的晶粒尺寸进行了检查。为了验证锰离子的晶格位置占有率和价态,也对这些样品进行了 EPR 光谱测量。使用振动样品磁强计(VSM)研究了样品的磁性。