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The effect of permanent magnetic field on photoluminescence of nanopowder oxides produced by pulsed electron beam evaporation
Nano-Structures & Nano-Objects Pub Date : 2020-10-03 , DOI: 10.1016/j.nanoso.2020.100592
S.Yu. Sokovnin , V.G. Ilves , M.G. Zuev

The effect of a permanent magnetic field on shift of photoluminescent peaks of nanopowder oxides produced by pulsed electron beam evaporation in vacuum has been discovered for the first time. It has been established that when the magnetic field of 0.154 T is superimposed, shifts in photoluminescence spectrum maxima are observed for Al2O3 in the yellow region (14 nm) and for CeO2 in the red region (50 nm). It is possible that the shifts are a consequence of the interaction of the permanent magnetic field with the magnetic moments of nanoparticles that are defective in nature.



中文翻译:

永久磁场对脉冲电子束蒸发产生的纳米粉体氧化物的光致发光的影响

首次发现了永久磁场对在真空中通过脉冲电子束蒸发产生的纳米粉末氧化物的光致发光峰移动的影响。已经确定,当叠加0.154T的磁场时,对于黄色区域(14nm)中的Al 2 O 3和红色区域(50nm)中的CeO 2观察到最大光致发光光谱的移动。位移可能是永久磁场与自然缺陷的纳米粒子的磁矩相互作用的结果。

更新日期:2020-11-03
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