1) red fluorescence
![点击朗读](/dictall/images/read.gif)
红色荧光
1.
The preparation technology of nanometer ZnO:Eu,Li powder with red fluorescence material by Sol-Gel method has been discussed.
以乙酸锌为主要原料,探讨了用溶胶-凝胶法合成纳米级ZnO:Eu,Li红色荧光材料的制备工艺;同时用X-射线衍射仪(XRD)、扫描电镜(SEM)、激光粒度仪、荧光光度计对合成产物的结构和发光性质进行了研究。
2.
They emit strong red fluorescence both in solution and in solid state under UV light.
![点击朗读](/dictall/images/read.gif)
这些化合物在紫外光的激发下 ,固态和溶液都能产生强烈的红色荧光。
3.
The properties and qualities of the marking materials with red fluorescence are very important in bond and currency as an anti-fake method.
红色荧光标识材料的物化性能与品质决定了其作为主要防伪手段在证券和货币上的运用 。
2) red phosphor
![点击朗读](/dictall/images/read.gif)
红色荧光粉
1.
Preparation of the red phosphor CaCO_3:Eu~(3+) by lower temperature co-precipitation method
低温共沉淀法合成红色荧光粉CaCO_3:Eu~(3+)
2.
Red phosphor Al2O3:Eu was prepared by co-precipitation method using mixture of ammonium hydrogen carbonate and ammonium water as complex precipitator.
用碳酸氢铵和氨水混合溶液作为复合沉淀剂制备了Al2O3:Eu红色荧光粉体。
3.
The Sr2SiO4:Sm3+ red phosphor was synthesized by high temperature solid state reaction and its luminescence properties were studied.
用高温固相法合成了Sr2SiO4:Sm3+红色荧光粉,并研究粉体的发光性质。
3) red-emitting phosphor
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红色荧光粉
1.
Advance of rare earth red-emitting phosphor for white LED;
![点击朗读](/dictall/images/read.gif)
白光LED用稀土红色荧光粉的研究进展
4) red phosphors
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红色荧光粉
1.
Synthesis of GdAl3(BO3)4:Eu3+ red phosphors in powder crystal form were conducted by the Sol-Gel process at lower temperature 960 ℃ compared with conventional solid state reaction.
用溶胶凝胶法合成GdAl3(BO3)4:Eu3+红色荧光粉。
5) red phosphor
![点击朗读](/dictall/images/read.gif)
红色荧光体
1.
The bismuth and europium ions were doped into Y_2O_3 red phosphors and their structure and optical properties were investigated.
将铋离子(Bi3+)加入铕离子掺杂的氧化钇红色荧光体中,探讨了其结构与光学性质。
6) red emitting phosphor
![点击朗读](/dictall/images/read.gif)
红色荧光粉
1.
Y 2O 2S∶Eu red emitting phosphor is widely used in color TVs and displays.
![点击朗读](/dictall/images/read.gif)
Y2O2S∶Eu是目前彩电和显示器中广泛使用的红色荧光粉,本文对近年来国内外对Y2O2S∶Eu红粉的市场需求和研究状况以及我国的生产状况进行了综述。
2.
The excitation spectra of tungstate and molybdate red emitting phosphors excitated by Eu~(3+) is similar to the emitting spectra of ultraviolet and blue light emitting diode(LED).
钨、钼酸盐红色荧光粉的激发光谱与现有紫外光、蓝光LED芯片的发射光谱非常吻合,可以被现有的LED芯片有效激发。
补充资料:彩色电视用稀土红色荧光粉
分子式:
CAS号:
性质:YVO4:Eu,Y2O3:Eu;和Y2O3:Eu以稀土元素铕为激活剂。能使电视画面提高两倍以上,锐的发射谱线色纯度高,改善了亮度-电流饱和特性,图像色彩不失真等优点。现在普遍使用铕激活的硫氧化钇(Y2O2S:Eu)。
CAS号:
性质:YVO4:Eu,Y2O3:Eu;和Y2O3:Eu以稀土元素铕为激活剂。能使电视画面提高两倍以上,锐的发射谱线色纯度高,改善了亮度-电流饱和特性,图像色彩不失真等优点。现在普遍使用铕激活的硫氧化钇(Y2O2S:Eu)。
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