当前位置: X-MOL 学术Optik › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Structural and optical properties of Fe3+ doped ZnCdO nanostructures for luminescent application
Optik ( IF 3.1 ) Pub Date : 2020-01-22 , DOI: 10.1016/j.ijleo.2020.164283
D.V. Satish , R.V.S.S.N. Ravikumar , M.C. Rao

In this investigation, we report the results of the prepared Fe3+ doped ZnCdO nanopowder by simple solution method. Several experimental techniques have been performed on the prepared samples to find out the structural, morphological and luminescence properties. X-ray diffraction has revealed that the prepared ZnCdO nanopowder possesses the hexagonal ZnO and cubic-period of CdO phase. SEM image has revealed that the tiny agglomeration of irregular particles have appeared in the prepared samples and also found that the crystallite size of the powder sample is 28 nm. FTIR peaks have revealed that the positions of the ZnO and CdO are at 836 and 860 cm−1. EPR and optical retention examination findings have been undertaken to know the site symmetry of Fe3+ ion. Photoluminescence studies have showed that the prepared material radiates yellowish green light with the CIE coordinates, x = 0.3301 and y = 0.4042. These results have revealed that the prepared nanopowder can find positional application in the preparation of optoelectronic and photoluminescence devices.



中文翻译:

Fe 3+掺杂的ZnCdO纳米结构的发光结构

在这项研究中,我们通过简单的溶液方法报告了制备的Fe 3+掺杂的ZnCdO纳米粉的结果。已经对制备的样品进行了几种实验技术,以发现其结构,形态和发光特性。X射线衍射表明,制备的ZnCdO纳米粉具有六方晶ZnO和立方周期的CdO相。SEM图像显示在制备的样品中出现了不规则颗粒的微小团聚,并且还发现粉末样品的微晶尺寸为28nm。FTIR峰表明ZnO和CdO的位置分别为836和860 cm -1。已进行EPR和光学保留检查结果以了解Fe 3+的位点对称性离子。光致发光研究表明,所制备的材料发出黄绿色的光,其CIE坐标为x = 0.3301和y = 0.4042。这些结果表明,所制备的纳米粉可以在光电和光致发光器件的制备中找到位置应用。

更新日期:2020-01-22
down
wechat
bug