State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Science, Changchun 130022, Jilin, China.
J Colloid Interface Sci. 2010 Apr 15;344(2):321-6. doi: 10.1016/j.jcis.2009.12.044. Epub 2009 Dec 28.
One-dimensional SrAl(2)O(4):Eu(2+), Dy(3+) fibers were fabricated by a simple electrospinning combined with sol-gel process. X-ray diffraction, Fourier transform infrared spectroscopy, scanning electron microscopy, transmission electron microscopy and photoluminescence were used to characterize the fibers. The results show that the phase structure of SrAl(2)O(4):Eu(2+), Dy(3+) belongs to a monoclinic one, the composite fibers and fibers calcined at high temperature remain the original one-dimensional texture, and the SrAl(2)O(4):Eu(2+), Dy(3+) was a green emission.
一维 SrAl(2)O(4):Eu(2+), Dy(3+) 纤维通过简单的静电纺丝结合溶胶-凝胶工艺制备而成。X 射线衍射、傅里叶变换红外光谱、扫描电子显微镜、透射电子显微镜和光致发光用于对纤维进行表征。结果表明,SrAl(2)O(4):Eu(2+), Dy(3+) 的相结构属于单斜晶系,复合纤维和高温煅烧纤维保持原有的一维结构,SrAl(2)O(4):Eu(2+), Dy(3+) 为绿色发射。