New Method for TiO2 Particle Detection in Plastic

被引:0
作者
Aminev, D. F. [1 ]
Onishchenko, E. E. [1 ]
Chentsov, S. I. [1 ]
机构
[1] Russian Acad Sci, Lebedev Phys Inst, Moscow 119991, Russia
基金
俄罗斯科学基金会;
关键词
titanium dioxide; polystyrene; photoluminescence;
D O I
10.3103/S1068335624602383
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Raman scattering and photoluminescence techniques are used to study polystyrene containing TiO2 (the white dye pigment). It is shown that the spectral features of TiO2 emission, caused by the vanadium intrinsic impurity in TiO2, can be used as a luminescent marker that allows the presence of TiO2 particles in plastic to be determined.
引用
收藏
页码:78 / 81
页数:4
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