1.The ZnS:Zn,Pb phosphor with chromaticity of X=0. 145, Y=0. 166 for Low-voltage blue emission is being developed. This luminance phosphor is almost the same brightness with ZnO:Zn and higher than ZnS:Zn. When it was mixed with In2O3 whose particle size is half of the phosphor, the threshold voltage will decrease from 80 V to 8 V. It is suitable for FED and VFD application.
研究出的低压蓝色ZnS：Zn，Ph荧光粉的色座标为x－0．145，y＝0．166这种荧光粉相近的亮度面，远远大于ZnS：Zn的亮度，当与粒径的二分之一的In2O3混合时，其临界电压可从80V下降到8V，这种荧光粉可用于FED和VFD中．
2.The spray pyrolysis process was employed to synthesize the single host silicate phosphor,Ba_3MgSi_2O_8∶Eu~2+,Mn~2+. It was found experimentally that,its three-colour emission peaks situated at 608,500 and 437 nm respectively under excitation of 375 nm irradiation. The phosphor particle is in the size of around 4.5 μm.
用喷雾热解溶胶凝胶方法制备了平均粒径为4.45μm大小的同一基质Ba3MgS i2O8∶Eu2+,Mn2+三色发射合成白光的LED荧光体,研究了掺杂铝离子对荧光体的微结构和发射光谱的影响。
3.A simulation method is proposed to predict the motion artifacts of plasma display panels (PDPs).The method simulates the behavior of the human vision system when perceiving moving objects.The simulation is based on the measured temporal light properties of the display for each gray level and each phosphor.Both the effect of subfield arrangement and phosphor decay are involved.A novel algorithm is proposed to improve the calculation speed.The simulation model manages to predict the appearance of the motion image perceived by a human with a still image.The results are validated by a set of perceptual evaluation experiments.This rapid and accurate prediction of motion artifacts enables objective characterization of the PDP performance in this aspect.
针对目前等离子显示屏普遍存在的运动伪像问题,提出了一种新颖的模拟计算方法,该方法实现了对等离子体显示屏运动伪像的准确、快速估计.该方法通过测量等离子显示屏不同颜色不同灰度下光信号随时间的变化情况,仿真人眼对运动图像的视觉感知行为,模拟计算出任意图像以一定速度运动下的视觉感知效果.新算法不但加入了等离子显示屏荧光粉的延迟效应的影响,而且提高了模拟计算速度.所得模拟结果与实际主观视觉感知实验相符.这种快速准确的估计使对等离子显示器件运动伪像的客观评价成为可能.
4.On either side of the phosphor layer is a conducting layer, which provides electrons and creates the electric fields that drive the electrons onto the phosphor.
荧光粉层的一边是一导电层，它提供电子形成电场，此电场驱使电子飞向荧光粉。
5.Trivalent terbium activated garnet-type cadium aluminium germanate Cd3Al2Ge3O12 :Tb phosphor have been synthesized. The diffused reflecion spectra,excitation spectra and emission spectra for the host lattice and Tb3+-activated phosphor were measured at room temperature.
对具有石榴石型的镉铝锗酸盐Cd_3Al_2Ge_3O(12)(CAGG)磷光体的合成、光致发光、阴极射线发光及磷光衰减特性进行了研究。
6.In order to prolong the lifetime of the phosphor, Na2SiO3 liquid phase hydrolyzation and atmospheric chemical vapor deposition of TEOS and O2 is adopted to form coating of silicon dioxide film on the surface of the electroluminescent phosphor ZnS: Cu in this paper for the first time.
为了延长材料的使用寿命，本论文首次采用Na_2SiO_3液相水解和TEOS与O_2的常压化学气相沉积的方法在ZnS：Cu发光材料的表面包覆SiO_2膜层。
7.Uses:As an activator of various phosphor,especially red phosphor,also as the material of bar in nuclear reactor.
用途：用作各种彩色荧光粉，尤其是红粉的激活剂，也是核反应堆中子控制棒的材料。
8.However the phosphor consistency variety is 12～26mg/kg,and phosphor lateral pervasion range is 0～20cm in soil in the soft pipe irrigation under plastic film.
膜下软管条件下磷在土壤中侧渗范围为0～20cm,磷的浓度为12～26mg/kg;
9.The chemical shift of the artificial antigens of BSAM is the same as that of standard Met in 31 P NMR spectrum. Phosphor concentration of the artificial antigens of BSAM was determined by phosphor molybdate blue spectrophotometry, and then conjugating ratio was calculated, to be 11. The results obtained with the above four spectrum methods showed that the artificial antigens of BSAM was synthesized successfully.
人工抗原BSAM具有与标准甲胺磷一致的3 1 PNMR化学位移峰 ,磷钼蓝分光光度法测定人工抗原BSAM中的磷浓度后计算出人工抗原BSAM的偶联率为 1 1。 4种光谱方法测定结果综合表明甲胺磷人工抗原BSAM合成成功。
10.Abstract: A simulation method is proposed to predict the motion artifacts of plasma display panels (PDPs).The method simulates the behavior of the human vision system when perceiving moving objects.The simulation is based on the measured temporal light properties of the display for each gray level and each phosphor.Both the effect of subfield arrangement and phosphor decay are involved.A novel algorithm is proposed to improve the calculation speed.The simulation model manages to predict the appearance of the motion image perceived by a human with a still image.The results are validated by a set of perceptual evaluation experiments.This rapid and accurate prediction of motion artifacts enables objective characterization of the PDP performance in this aspect.
文摘:针对目前等离子显示屏普遍存在的运动伪像问题,提出了一种新颖的模拟计算方法,该方法实现了对等离子体显示屏运动伪像的准确、快速估计.该方法通过测量等离子显示屏不同颜色不同灰度下光信号随时间的变化情况,仿真人眼对运动图像的视觉感知行为,模拟计算出任意图像以一定速度运动下的视觉感知效果.新算法不但加入了等离子显示屏荧光粉的延迟效应的影响,而且提高了模拟计算速度.所得模拟结果与实际主观视觉感知实验相符.这种快速准确的估计使对等离子显示器件运动伪像的客观评价成为可能.
