侯志青,刘东州,侯双印,刘丽芳,康艳霜,李志强.Si0,含量对绿色荧光粉包膜效果的影响[J].表面技术,2007,36(3):74-75,79. HOU zhj-qing,LIU Dong-zhou,HOU Shuang-yin,LIU Li-fang,KANG Yan-shuang,li zhj-qiang.The Effect of Content of Si02 0n Encapsulation for the Green Luminescence Phosphor[J].Surface Technology,2007,36(3):74-75,79 |
Si0,含量对绿色荧光粉包膜效果的影响 |
The Effect of Content of Si02 0n Encapsulation for the Green Luminescence Phosphor |
投稿时间:2007-02-13 修订日期:2007-06-10 |
DOI: |
中文关键词: 荧光粉 包膜 Si02膜 |
英文关键词:Luminescence phosphor Encapsulation Si02 film |
基金项目: |
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Author | Institution |
HOU zhj-qing | 1. Agricultural University of Hebei, Baoding 071001, China;2. College of Physics Science and Technology, Hebei University, Baoding 071002, China |
LIU Dong-zhou | Agricultural University of Hebei, Baoding 071001, China |
HOU Shuang-yin | Agricultural University of Hebei, Baoding 071001, China |
LIU Li-fang | Agricultural University of Hebei, Baoding 071001, China |
KANG Yan-shuang | Agricultural University of Hebei, Baoding 071001, China |
li zhj-qiang | College of Physics Science and Technology, Hebei University, Baoding 071002, China |
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中文摘要: |
采用溶胶一凝胶法对绿色荧光粉铝酸锶进行了SiO,包膜处理,并对膜层进行了X射线衍射(XRD)、耐水性和发光性能的测试。结果表明:Si07含量对包膜效果有着重要的影响。Si07含量太低,其耐水性受到限制,很容易发生水解;Si0:含量太高,影响其发光性能,发光亮度降低。通过试验对比发现,要想得到包膜效果较好的产品,Si01与铝酸锶的质量比最好控制在10%- 25%之间。 |
英文摘要: |
The green luminescence phosphor was coated with Si02 film using the method of sol-gel. Films were characterized by XRD , water resistance and the luminescence test. Results show that the Si02 film layer is very important in this experiment. If the Si02 film layer is too thin, the water resistance is limited; if the Si02 film layer is too thick , the luminescence is limited. We find that we can obtain the good samples if the Si02 film layer is 100-10 ~250-/o . |
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