1) high color purity
高色纯度
1.
A red electroluminescent material DADIN with a high color purity was prepared from 4-(dicyanomethylene)-2,6-dimethyl-4H-pyran as its electron-acceptor and indoline unit as its electron-donor.
以吡喃腈作为电子受体、吲哚啉作为电子给体单元,合成了一种吲哚啉衍生物DADIN作为高色纯度的红色掺杂型电致发光材料,并对其溶液特性和有机电致发光器件性能进行了研究。
2) Strong saturation colours
高纯度色彩
3) color purity
色纯度
1.
The dominant wavelength, color purity and chromaticity coordinates of the samples were calculated and chromaticity diagrams were drawn to provide countermeasures with which the perceptual color attributes such as hue and saturation were correlated.
应用CIE193 1(x ,y)色品图研究了三种荧光增白剂和两种荧光染料的颜色特征 ,计算了主波长、色纯度和色度坐标 ,以直观地表示其颜色特征 ;并比较了荧光染料和非荧光染料的色品特
2.
A blue organic electroluminescent device usually consists of an electron-transporting layer like green emissive Alq, from which green emission is inevitable and affects the color purity of the device.
为了增加电子注入,蓝色有机电致发光器件中通常包含一层由发绿光的Alq组成的电子传输层,因此器件的发光常常不可避免地要出现Alq本身的发光从而影响器件的发光色纯度。
3.
By adjusting the thickness of the NPVBi and Alq 3, in the device with the thickness of 30 nm NPVBi and 20 nm Alq 3, a good blue color purity of electroluminescence, of which th.
通过调节NPVBi与Alq3 的厚度 ,获得了色纯度较好的NPVBi蓝色电致发光 ,最高亮度为 70 8cd/m2 ,最大流明效率为 1。
4) chromatogram purity
色谱纯度
1.
HPLC determination of the chromatogram purity in Amrinone standard substance;
HPLC法测定氨力农对照品的色谱纯度
5) color purity
颜色纯度
1.
A novel method to segment image is proposed considering the intensity roughness and the color purity.
提出了一种新的考虑到亮度变化和颜色纯度的图像分割方法。
6) Chromaticity
[英][,krəumə'tisiti] [美][,kromə'tɪsɪti]
色纯度
1.
However, all of these advantages do not make (Y,Gd)BO_3:Eu~(3+) as a desired VUV phosphor because of its chromaticity problem, since phosphors used in PDP are required to possess both high luminescent effi.
然而理想的PDP用荧光粉必须同时具有高的发射强度和好的色纯度,但是(Y,Gd)BO_3:Eu~(3+)的色纯度较差。
补充资料:高纯度乙酰丙酮
中 文:乙酰丙酮
英文名:accty-lactone
又 名:二乙酰基甲烷、2,4戊二酮
分子式:c5h8o2
分子量:100
结构式:
外 观:无色透明液体。闪点34oc。
乙酰丙酮的含量:≥99.5%
水 分:≤ 0.2%
酸 度:≤0.15%
色度:<20
蒸发残渣:≤0.002%
折光率:1.450±0.002
用 途:主要用于合成磺胺乙酰丙酮嘧啶smz,抗病毒剂win51711、糖尿病药物ad-58、兽药、痢菌净以及饲料添加剂;在塑料度业中用于制造醋酸纤维素和聚丙烯生产中的金属鳌合剂,涂料干燥剂,是制造润滑剂、乙酰丙酮酸盐的中间体,与大多数润滑剂,树脂架桥剂、促进剂等。还可以用作醋酸纤维素溶剂、汽油和润滑油的添加剂、油漆和清漆的干燥剂、杀菌剂、杀虫剂等。
包 装:外销:塑料桶装195kg净重,罐装1000kg净重; 内销:200kg塑料桶净重。本品属易燃易爆系危险品。
贮 存:贮存于阴凉干燥处。
安 全:本品应防止入口入眼。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条