長余輝 的英文怎麼說
中文拼音 [zhǎngyúhuī]
長余輝
英文
long afterglow-
Influence factors of the afterglow properties testing of long afterglow materials
長余輝材料余輝性能測試的影響因素The synthesizing and properties of sr2mgsi2o7 - based long afterglow luminescent materials
7基新型長余輝發光材料的合成與性能The long afterglow luminescent material of sr2mgsi2o7 was prepared by sintering at high temperature under the deoxidization atmosphere
首先，採用高溫固相法，在還原氣氛下制備出sr _ 2mgsi _ 2o _ 7基長余輝發光材料。Research on rare earth eu, dy doped long luminescence glass
摻雜長余輝發光玻璃的研究The influence of y2o2s : eu phosphors fluorescent spectra, chroma and luminescing efficiency is studied with the changing of concentration of eu34 " ion, and the suited concentration of eu3 + ion is acquired, all these provided support for the research on the yzc ^ s : eu, mg, ti long - persistent phosphors structure and luminescence performance
研究了不同eu含量對y _ 2o _ 2s ： eu熒光體光譜性能、發光效率和色度的影響，給出了最適宜的摻eu濃度，為進一步研究探討y2o2s ： eu ， mg ， ti長余輝磷光體的基質組成和發光性能提供依據。Research on yttrium oxysulfide phosphor doped with eu3 + is to made to develop a new high - efficient, steady and red phosphor without radioactive substance
以期發展一類不含放射性物質的安全、高效，穩定的新型紅色長余輝磷光體。The luminescence characteristics of these phosphors were investigated, and the luminescence mechanisms were also discussed. through this dissertation, the best preparation methods of these polychrome long afterglow phosphors can be provided for large - scale industrial production. and the application of these type of long afterglow will be expanded
經過系列實驗，獲得了紅色、紅橙色、黃綠色、藍綠色、青色、藍紫色等多種顏色的長余輝材料的最佳配方和制備工藝，研究了他們的發光性能，並初步討論了各類材料余輝的發光機理。The influence of y _ 2o _ 2s : eu phosphors fluorescent spectra, chroma and luminescence intensity is systematically studied when different concentration of europium is adulterated into different phosphors by means of xrd, fluorescent spectra analysis, time - basing spectra analysis, long - persistent fluorescent spectra analysis and so on ; the influence on y2c > 2s : eu phosphors structure, luminescence intensity and long - persistent curve is investigated when different concentration of mg24 " > ti4 " 1 " is adulterated into different phosphors, finding the most suited concentration of mg2 " * ti4 " 1 " ; base on the suited concentration of mg2 + > ti4 +, the influence rule on phosphors luminescence intensity and long - persistent curve with changing of eu + concentration is also studies. at the same time, by using rare - earths metals adulteration and theory of chroma synthesis, the possibility of sensitized buildup of phosphors and the synthesis of different color long - persistent phosphors is also researched
應用x射線粉末衍射（ xrd ） 、熒光光譜、時間分辨光譜及磷光體長余輝壽命測試等綜合實驗手段，較系統地研究了摻雜eu對熒光體y2o2s ： eu熒光體的發光光譜、色度和發光強度的影響；研究了不同mg ， ti含量對磷光體基質結構性能、發光強度與余輝曲線的影響及其適宜的摻雜濃度；基此，研究了在給定mg ， ti含量時，不同eu摻量對磷光體發光強度和余輝的影響規律；從稀土摻雜和色度合成原理分別探討了eu的發光敏化增強和制備不同光色長余輝磷光體的可能性。So sral2o4 eu, dy can be regarded as high efficiency solid display material. in this dissertation, sral2o4 : eu, dy is prepared by high temperature solid - state reaction, which contained the steps of stoichiometry, grind and high temperature agglomeration
並通過對10小時余輝衰減曲線的準確測量詳細研究了各步驟對材料發光性能的影響，總結出制備此類長余輝材料的最佳配方和制備工藝。Eu2 + ion activated strontium aluminate phosphors are a kind of photoluminescent materials with high brilliance, long afterglow and stable performance
稀土銪離子摻雜的鋁酸鍶基質發光材料是一類發光亮度高、余輝時間長、性能穩定的長余輝發光材料。The effect of h3bo3 was discussed in detail, and the luminescence and aferglow time was increased. the stability of this material was studied and it needs coating processing in application. then by changing the base, activator, flux and reaction condition, we studied different phosphors based on the aluminates, silicates, catio3 and y2o2s in detail, and obtained the best stoichiometry and preparation of these phosphors with the colors of red, red and orange, yellow - green, blue - green, cyan and blue - purple
本論文採用高溫固相法，對黃綠色sral _ 2o _ 4 ； eu ， dy長余輝材料的發光特性進行了深入的研究，詳細討論了助熔劑硼酸對材料的影響，大幅度提高了該材料的余輝亮度和時間，並對該材料的穩定性進行了研究，得出使用時要進行包膜或其他防潮處理的結論。By the study of the whole decay curves of 10 hours, the influence of each step is summarized, and the best stoichiometry and preparation techniques are acquired. the crystal structure of sral2o4 eu2 +, dy3 + is monoclinic system, which is a high efficiency luminescence crystal structure. the emission spectrum and the excitation spectrum of sral2o4 eu2 +, dy3 + powder are measured
此外，通過x射線衍射譜確定了所制備的sral _ 2o _ 4 ： eu ， dy長余輝材料晶體為單斜晶系結構，並測量其發射光譜，激發光譜，初步討論了sral _ 2o _ 4 ： eu ， dy長余輝蓄能材料可能的發光機理。Long persistence screen
長余輝熒光屏Dalian nemoto chemicals co. ， ltd. is a subsidiary company of nemoto & co. ， ltd ， established in 1995 with jpy135 ， 000 ， 000 registered capital. we are leading manufacturer of long afterlow phosphorescent pigment and phosphorescent safety signs
大連根本化學有限公司成立於1995年4月14日，是日本根本特殊化學株式會社的全資子公司，注冊資金13500萬日元，專業生產長余輝蓄光自發光顏料及熒光標牌。Mathematical statistics analysis of the dynamic wear test data
長余輝發光材料研究進展Reserarch and advancement of luminescent coatings
長余輝發光塗料研究進展Influence of doping boron on synthesis temperature and properties of sral2o4 : eu, dy phosphor
長余輝發光材料合成溫度及性能的影響As one of the most important state luminescent materials, the long afterglow phosphors had been researched as early as 70s of 19 century
作為固體發光材料中很重要的一類，長余輝發光材料的研究早在19世紀70年代就已經開始。The influence of chroma is investigated on physical compound of long - persistent red phosphor and strontium aluminate phosphors doped with eu2 + is investigated. lt is found that the long - persistent white phosphor can be acquired when red phosphor and strontium aluminate phosphors are mixed with molar proportion of 100 : 20
研究了紅色磷光體與摻eu鋁酸鹽磷光體的物理復合及對色度的影響，實驗發現紅色磷光體與鋁酸鹽磷光體按100 ： 20比例混配可獲得接近白色長余輝磷光體。A new type of long afterglow phosphor sral2o4 : eu, dy, which can be used to night illumination and decoration, has been synthesized and got rapid development in the middle of 20th century
黃綠色sral _ 2o _ 4 ； eu ， dy長余輝蓄能材料是於二十世紀中期出現，並在九十年代得到迅速發展的夜間照明和裝飾材料。分享友人