| 1. | Influence factors of the afterglow properties testing of long afterglow materials 长余辉材料余辉性能测试的影响因素 |
| 2. | The synthesizing and properties of sr2mgsi2o7 - based long afterglow luminescent materials 7基新型长余辉发光材料的合成与性能 |
| 3. | The long afterglow luminescent material of sr2mgsi2o7 was prepared by sintering at high temperature under the deoxidization atmosphere 首先,采用高温固相法,在还原气氛下制备出sr _ 2mgsi _ 2o _ 7基长余辉发光材料。 |
| 4. | As one of the most important state luminescent materials , the long afterglow phosphors had been researched as early as 70s of 19 century 作为固体发光材料中很重要的一类,长余辉发光材料的研究早在19世纪70年代就已经开始。 |
| 5. | In 1990s , the new long afterglow phosphors were synthesized , and were attended especially because of their better luminescence properties 20世纪90年代制备出的新一代长余辉发光材料因具备更佳的发光性能而倍受关注,一直是研究的热点。 |
| 6. | Eu2 + ion activated strontium aluminate phosphors are a kind of photoluminescent materials with high brilliance , long afterglow and stable performance 稀土铕离子掺杂的铝酸锶基质发光材料是一类发光亮度高、余辉时间长、性能稳定的长余辉发光材料。 |
| 7. | A new type of long afterglow phosphor sral2o4 : eu , dy , which can be used to night illumination and decoration , has been synthesized and got rapid development in the middle of 20th century 黄绿色sral _ 2o _ 4 ; eu , dy长余辉蓄能材料是于二十世纪中期出现,并在九十年代得到迅速发展的夜间照明和装饰材料。 |
| 8. | The luminescence characteristics of these phosphors were investigated , and the luminescence mechanisms were also discussed . through this dissertation , the best preparation methods of these polychrome long afterglow phosphors can be provided for large - scale industrial production . and the application of these type of long afterglow will be expanded 经过系列实验,获得了红色、红橙色、黄绿色、蓝绿色、青色、蓝紫色等多种颜色的长余辉材料的最佳配方和制备工艺,研究了他们的发光性能,并初步讨论了各类材料余辉的发光机理。 |