| 1. | Fractions of the phosphor are easily lost . 部分磷光体容易丢失。 |
| 2. | Phosphor characteristics , white green 绿磷光体特性 |
| 3. | Shining intensity of phosphor 磷光体发光强度 |
| 4. | The adulteration of dy3 + n gd3 " 1 " ^ la3 + > sm3 " 1 " can inhance the luminesce efficiency , while bi3 + decreases 掺杂适量的dy , gd , la , sm可提高磷光体发光效率,而掺bi则使磷光体强度降低。 |
| 5. | For instance , the phosphor on a crt screen needs to be constantly reactivated by an electron beam in order to remain illuminated 例如,阴极射线管荧光屏上的磷光体为了保持它激发光状态,需要用电子束不断地再激励。 |
| 6. | The adulteration of bi3 sm3 + can increase the fluorescent intensity , while dy3 + > gd3 la3 + reduce it ^ specially dy3 " 1 " 掺杂微量bi和sm使余辉强度的提高,但dy 、 la和gd则使磷光体余辉强度有所降低,其中dy较为明显。 |
| 7. | Research on yttrium oxysulfide phosphor doped with eu3 + is to made to develop a new high - efficient , steady and red phosphor without radioactive substance 以期发展一类不含放射性物质的安全、高效,稳定的新型红色长余辉磷光体。 |
| 8. | The influence rule of y2c > 2s : eu , mg , ti long - persistent phosphor fluorescent properity and luminesce intensity is studied with the changing of concentration of mg , ti 研究了不同的mg , ti掺杂量对y2o2s - eu , mg , ti磷光体发光强度和余辉特性的影响规律。 |
| 9. | It is found that with concentration of eu3 " 1 " increasing , the fluorescent intensity is firstly rising then falling . a suited concentration of eu3 + is found that the fluorescent intensity is highest but the chroma leans to orange 随eu含量增加,磷光体余辉强度先增加后迅速降低,有一个最适宜掺杂浓度,此时余辉强度达到最高,但色度偏橙。 |
| 10. | The luminescence theorem of aluminates strontium is studied , too . ce transfers energy to tb in ce and tb co - activated phosphors . light emission of phosphors is led by 4f - 4f - electron leap of tb ; its long lasting persistence is related to electron traps in sraljo , host lattice 铆对锚有能量传递和敏化作用,该磷光体的光发射是锨的4f 4ffh于跃迁发射的结果:其余辉特性与铝酸锯晶格的电子陷阶等有关。 |