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europium n.【化學】銪。

europo-

Lanthanum oxide - determination of cerium oxide , praseodymium oxide , neodymium oxide , samarium oxide , europium oxide , gadolinium oxide , terbium oxide , dysprosium oxide , holmium oxide , erbium oxide , thulium oxide , ytterbium oxide , lutetium oxide and yttrium oxide contents - inductively coupled plasma atomic emission spectrographic method 稀土氧化物化學分析方法電感耦合等離子體發射光譜法測定氧化鑭中氧化鈰氧化鐠氧化釹氧化釤氧化銪氧化釓氧化鋱氧化鏑氧化鈥氧化鉺氧化銩氧化鐿氧化镥和氧化釔量

Erbium oxide - determination of lanthanum oxide , cerium oxide , praseodymium oxide , neodymium oxide , samarium oxide , europium oxide , gadolinium oxide , terbium oxide , dysprosium oxide , holmium oxide , thulium oxide , ytterbium oxide , lutetium oxide and yttrium oxide contents - inductively coupled plasma atomic emission spectrographic method 稀土氧化物化學分析方法電感耦合等離子體發射光譜法測定氧化鉺中氧化鑭氧化鈰氧化鐠氧化釹氧化釤氧化銪氧化釓氧化鋱氧化鏑氧化鈥氧化銩氧化鐿氧化镥和氧化釔量

Europium oxide - determination of lanthanum oxide , cerium oxide , praseodymium oxide , neodymium oxide , samarium oxide , gadolinium oxide , terbium oxide , dysprosium oxide , holmium oxide , erbium oxide , thulium oxide , ytterbium oxide , lutetium oxide and yttrium oxide contents - inductively coupled plasma atomic emission spectrographic method 氧化銪化學分析方法電感耦合等離子體原子發射光譜法測定氧化銪中氧化鑭氧化鈰氧化譜氧化釹氧化釤氧化釓氧化鋱氧化鏑氧化鈥氧化鉺氧化銩氧化鐿氧化镥和氧化釔量

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。

Yttrium - europium oxide - determination of lanthanum oxide , cerium oxide , praseodymium oxide , neodymium oxide , samarium oxide , gadolinium oxide , terbium oxide , dysprosium oxide , holmium oxide , erbium oxide , thulium oxide , ytterbium oxide and lutetium oxide contents - inductively coupled plasma atomic emission spectrographic method 氧化釔銪化學分析方法電感耦合等離子體原子發射光譜法測定氧化釔銪中氧化鑭氧化鈰氧化鐠氧化釹氧化釤氧化釓氧化鋱氧化鏑氧化鈥氧化鉺氧化銩氧化鐿和氧化镥量

Method for chemical analysis of yttrium and yttrium oxide - determination of lanthanum oxide , cerium oxide , praseodymium oxide , neodymium oxide , samarium oxide , europium oxide , gadolinium oxide , terbium oxide , dysprosium oxide , holmium oxide , erbium oxide , thulium oxide , ytterbium oxide and lutecium oxide contents 金屬釔及氧化釔化學分析方法氧化鑭氧化鈰氧化鐠氧化釹氧化釤氧化銪氧化釓氧化鋱氧化鏑氧化鈥氧化鉺氧化銩氧化鐿和氧化镥量的測定

The other is extraction and separation production line for 3000 tons hybrid rare earth chloride , which can produce 200 tons neodymium oxide , 2500 tons rare earth chloride with little neodymium or rare earth carbonate with little neodymium and 30 tons samarium , europium and gadolinium concentrates per year 另一條為可年分離3000噸混合氯化稀土的萃取分離生產線,年產氧化釹200噸少釹氯化稀土或少釹碳酸稀土2500噸釤銪釓富集物30噸。

As shown by uv - vis spectra , the contents of these europium - containing polyoxometalates in the composite films increase with the exchange time and become saturated after a number of days . x - ray diffraction patterns indicate the regular multibilayer structures of these composite films 用紫外-可見光譜儀監測離子交換過程,發現隨著交換時間的增加交換速率逐漸變慢,最終多陰離子把前驅體膜中的氯離子完全交換掉。

The doping of europium did not induce any new luminescent centers , but caused the luminescent efficiency of defects to increase greatly . 4 . by changing the rinse times during the synthesis of zns nanocrystallite , the surface state was studied 4通過改變zns納米晶制備過程中清洗的次數,比較了清洗前后發光強度的變化,分析了自激活發光中心在納米晶中的分布狀況,即自激活發光中心傾向于占據表面格位。

Stable fluorescent labels bhhct - eu3 + , bpta - tb3 “ , and europium nanoparticle were used to develop sandwich - type time - resolved fluoroimmunoassays for hbsag . fluorescence intensity was directly detected on the surface of the solid phase 利用穩定的稀土標記物bhhct - eu3 + 、 bpta - tb3 +和銪納米顆粒建立夾心型固相時間分辨熒光免疫分析( trfia )直接定量測定乙肝表面抗原( hbsag )的新方法。

The analytical recoveries of the latter three methods were within 85 % - 110 % . totally 31 patient samples were detected by europium nanoparticle - hbsab trfia and conventional elisa , and the correlation coefficient was 0 . 98 四種標記物檢測標準樣品或血清樣品的批內變異系數cv均小于10 ,后三種檢測陽性血清的回收率為85 - 110 。

Methods for chemical analysis of rare earth chloride and carbonate - determination of lanthanum oxide , cerium oxide , praseodymium oxide , neodymium oxide , samarium oxide , europium oxide and yttrium content 氯化稀土碳酸稀土化學分析方法氧化鑭氧化鈰氧化鐠氧化釹氧化釤氧化銪和氧化釔量的測定

Europium oxide of phosphor grade - determination of cerium oxide , praseodymium oxide , samarium oxide , gadolinium oxide and dysprosium oxide contents - spectrochemical method and direct spectrographic method 熒光級氧化銪中氧化鈰氧化鐠氧化釤氧化釓和氧化鏑量測定化學光譜和直接光譜法

U sing magnetic microparticle as the solid phase and europium nanoparticle as the label , a new trfia of magnetic separation was developed to detected hbsag 98 。另外,以磁性微球作為免疫反應的固相,銪納米顆粒作為標記物,建立起固相磁分離trfia定量測定hbsag的新方法。

Gadolinium oxide - determination of samarium oxide , europium oxide , terbium oxide , dysprosium oxide and yttrium oxide contents - emission spectrographic method 發射光譜法測定氧化釓中氧化釤氧化銪氧化鋱氧化鏑和氧化釔量

Yttrium - europium oxide - determination of europium oxide content - inductively coupled plasma atomic emission spectrographic method 氧化釔銪化學分析方法電感耦合等離子體原子發射光譜法測定氧化釔銪中氧化銪量

Determination of trace cobalt in high - purity samarium oxide and europium oxide by solvent extraction and graphite furnace atomic absorption spectrometry 石墨爐原子吸收光譜法測定氧化釤和氧化銪中痕量鈷

Method for determination of total rare earth qxides contentfor export europium - rich , yttrium - rich , sm - eu - gd qxides . gravimetric method 出口富銪富釔釤銪軋氧化物測定方法.重量法測定稀土氧化物總量

Yttrium oxide and europium oxide of phosphor grade - determination of total rare earth oxide content - edta volumetric method 熒光級氧化釔和氧化銪中稀土氧化物總量測定乙二胺四乙酸二鈉容量法