铝酸锶
- 网络strontium aluminate;aluminate
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掺稀土铝酸锶基质的制备及XRD表征
Synthesis and XRD characterization of strontium aluminate doped with rare earths
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B2O3对Eu~(2+),Dy~(3+)共激活铝酸锶发光材料发光性能的影响
Effects of B_2O_3 Addition on the Luminescent Properties of Eu ~ ( 2 + ), Dy ~ ( 3 + ) - co-activated Strontium Aluminate Phosphors
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基质组成对Eu,Dy共掺杂铝酸锶发光性能的影响
Effect of Phase Composition on Luminescent Properties of Eu , Dy Co-doped Strontium Aluminate
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纳米铝酸锶长余辉发光粉体的制备研究纳米SiO2包覆改性薄片铝粉颜料及其耐酸性研究
Study on Preparation of Nano-Sized Long Afterglow Aluminates Phosphors ; Aluminum Pigments Encapsulated with Nano-SiO_2 Coatings and Their Acid-resistance
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在铈激活的铝酸锶基质中,我们给出了发光体的X射线衍射图和SEM图,并讨论了铈的浓度对合成物发光性的影响。
In the study of cerium activate the strontium aluminate , the X-ray diffraction icon and SEM photo are listed , the concentration of cerium that influence the luminescence are discussed .
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文章借助于材料的发射光谱和结晶相组成分析研究了B2O3对Eu2+,Dy3+共激活铝酸锶发光材料发光性能的影响。
Effects of B 2O 3 on the luminescent properties of Eu 2 + , Dy 3 + co activated strontium aluminate phosphors were investigated by means of emission spectra and X ray analysis .
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以尿素和硝酸盐溶液为反应介质,在600℃下用燃烧法一次制备出了Eu~(2+),Dy~(3+)掺杂的铝酸锶(SrAl2O4)磷光体。
Eu ~ ( 2 + ), Dy ~ ( 3 + ) co-doped strontium aluminate ( SrAl_2O_4 ) phosphor with high brightness and long afterglow were synthesized by combustion method using urea-nitrate solution as media at 600 ℃ .
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以燃烧法快速合成了Eu~(2+),Dy~(3+)掺杂的铝酸锶发光粉,发光粉经自然光激发可观察到明亮的黄绿光,余辉可达12h以上。
Eu ~ ( 2 + ) , Dy ~ ( 3 + ) co-doped strontium aluminate phosphor powders with high brightness and long afterglow were prepared by combustion synthesis for several minutes . After excitement the bright yellow green light was observed and its afterglow lasted more than 12 h.
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B2O3在Eu2+,Dy3+共激活铝酸锶发光材料的合成过程中,一方面作为助熔剂,降低发光材料的合成温度;另一方面,硼酸盐的存在促进Eu3+离子转化为Eu2+离子的还原过程。
The addition of B 2O 3 reduces the synthesizing temperature as a flux , and promotes the reduction of Eu 3 + ions to Eu 2 + ions in the Eu 2 + , Dy 3 + co activated strontium aluminate phosphors .
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铝酸锶铕镝长余辉材料研究
Study on Long-Afterglow of the SrAl_2O_4 : Eu , Dy Phosphor
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铝酸锶铕发光材料的研究进展
Research developments of europium - doped strontium aluminates luminescent materials
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铕掺杂铝酸锶基蓄光材料的制备与性能研究
Study on preparation of europium ion adulterated strontium aluminates phosphors
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铝酸锶系长余辉发光粉的制备及其光学性能
Preparation and optical properties of strontium aluminate system long-persistence phosphor
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钽铝酸锶镧单晶的光学性能
Optical Properties of Aluminium Lanthanum Strontium Tantalum Oxide Crystal
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共沉淀法制备超细长余辉发光材料铝酸锶铕镝的研究
Co-Deposited Synthesis of Europium , Dysprosium Co-Doped Strontium Aluminate Long Persistence Ultrafine Phosphors
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溶胶-凝胶法制备纳米铝酸锶荧光粉
The preparation of nano-aluminate strontium phosphor by sol-gel method
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均匀沉淀法制备铝酸锶发光材料及其性能
Synthesis of strontium aluminate luminescent materials by homogeneous precipitation method and its properties
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共沉淀-焙烧法制备球形铝酸锶粉体
Preparation of spherical SrAl_2O_4 powders by coprecipitation-calcination process
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此外,基于不同助熔剂下铝酸锶的不同发光性能,从另外的角度比较了产物特征,对样品又进行了热释光谱分析。
Moreover , analysis of the thermoluminescence spectra was carried out with different flux .
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固相法合成铕离子激活的铝酸锶发光材料研究
Studies on Preparation of Europium Ion Activated Strontium Aluminate Phosphors by Solid Phase Method
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铝酸锶铕类长余辉荧光涂料的发光性能的研究
Study on the luminescent properties of long-life afterglow fluorescent coatings based on stronium europium aluminates
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铝酸锶荧光粉的表面包覆
Surface Coating for Strontium Aluminate Pigment
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新型的铝酸锶类发光涂料其耐光性优良,可用于室外。
New type of strontium aluminate shone coating has excellent light stability , which can be used outdoors .
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研究中发现了铈在铝酸锶基质中发光,这对开辟更便宜的新型发光材料具有突破性进展。
Cerium 's luminescence in the strontium aluminate are found that is a breakthrough for inaugurate new cheaper luminescence material .
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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。
Eu2 + ion activated strontium aluminate phosphors are a kind of photoluminescent materials with high brilliance , long afterglow and stable performance .
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此次研究将为人们进一步研究开发高性能铝酸锶系磷光体提供依据。
These conclusions may be the foundation for the further research and the development of strontium aluminates long persistent phosphor with high luminescent properties .
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铝酸锶系磷光体是一种性能稳定,发光效率高的光致发光材料,在可见光显示方面有着广泛的应用前景。
Strontium aluminate phosphors are a kind of photoluminescent materials with stable performance and high efficiency . They are widely used in the display of visible light .
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铝酸盐长余辉发光材料具有发光亮度高、余辉时间长、性能稳定、无辐射无污染等优异性能,具有广阔的应用前景,铝酸锶铕镝是其中之一。
Aluminate long afterglow luminescent materials have broad application prospects , because of the properties of high brightness , long afterglow time , stable performance , and non-radiation .
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结果表明:稀土铝酸锶颗粒随机分散于纤维基材中,各色夜光纤维的微观形貌基本一致。
The study showed that : the distribution of rare-earth strontium aluminate particles were random , the micro-morphology of colored luminous fiber was very similar to each other .
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稀上铝酸锶夜光纤维,是本课题组发明的、利用稀土铝酸锶长余辉发光材料制成的、我国具有自主知识产权的新型功能纤维。
The rare-earth strontium aluminate luminous fiber was a new functional fiber which made use of rare earths as the luminary and our country has the independent intellectual property right .