Luminescen相关论文
以Cd(CH3COO)2、5-羟基间苯二甲酸(H3L)和新型多齿含氮配体2,4,6-三甲基-1,3-(二亚甲基苯)二(1,2,4-三氮唑)(tbb)为原料,通过水热方法合成了标题化......
Two Cd(Ⅱ)Metal-organic Frameworks(MOFs)Derived from a Triazine-based Flexible Polycarboxylate Ligand
Two new metal-organic frameworks,{[Cd_2Cl(HL)(H_2O)_2·0.5H_2O]}_n(1)and{[Cd_2L(H_2O)_2]·H_2O}_n(2),have been hydrother......
Ascorbic acid(AA) serves as a key coenzyme in many metabolic pathways. Enough daily AA supplements from different dietar......
Optimized photoluminescence of red phosphor K_2LiAlF_6:Mn~(4+)synthesized by a cation-exchange metho
Red phosphor K_2LiAlF_6:Mn~(4+) has been synthesized by a cation-exchange method in HF solution. To optimize their optic......
Nanocrystalline (nc) 3C-SiC films on the Si substrate were prepared by the helicon wave plasma enhanced chemical vapor d......
K2Ba(MoO4)2:Eu3+ phosphors were synthesized by solid-state reaction. The emission and excitation spectra of K2 Ba(MoO4)2......
A novel dendritic europium complex containing grafted carbazole units as functional peripheries was synthesized and char......
An erasable and rewritable optical-storage material SrS: Eu,Sm synthesized. Optical emission and excitation spectra of ......
Lower temperature synthesis of cerium-doped polycrystalline lutetium pyrosilicate powders by a novel
A novel sol-gel processing was developed to synthesize polycrystalline cerium-doped lutetium pyrosilicate(Lu2Si2O7:Ce,LP......
AlPO_4-SiO_2 films doped with Rhodamine 6G(Rh6G) are prepared using the sol-gel dip-coating method.The surface morpholog......
Sapphire crystals with different orientations may cone from implantation of Nb+ ions under different conditions andsucce......
A novel strong-fluorescent hydrotalcite-like compound (Al-HTLc) was synthesized by coprecipitation. In the sample, the c......
Analysis and Improvement of Automotive High Intensity Discharge Lamp Ballast Based on Microcontrolle
The superior performance of high intensity discharge(HID) headlamp is clearly shown for luxury sedans, and the lamp lumi......
本文通过对荣华二采区10...
Synthesis,Crystal Structure,Luminescence and Thermal Stability of a New Coordination Polymer Constru
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A new 8-connected self-penetrating metal-organic framework based on dinuclear cadmium clusters as se
A new metal-organic framework(MOF) based on metal clusters as secondary building units(SBU),has been synthesized and str......
通过水热方法,采用H3IDC(H3IDC=imidazole-4,5-dicarboxylic acid)、prz(prz=piperazine)与Cd(NO3)2·4H2O反应,合成了具有一维孔......
Hybrid precursors were assembled with cerium coordination polymers, polyethyl glycohol (PEG), SrCO3 and other functional......
利用高温固相法制备了蓝绿色长余辉发光材料Zr P2O7:Mn2+,Sr2+.通过X射线衍射对产物的相结构进行分析,通过荧光光谱和热释光谱研究其......
用湿化学方法合成了Ce3+/Dy3+及Ce3+/Tb3+共掺GdAl3(BO3)4发光材料。利用X射线衍射仪对其进行了物相分析,结果表明:合成物为纯的六方相GdAl3(B......
本文研究了稀土Gd3+掺杂于PbWO4的发射光谱、激发光谱及其浓度依赖.Gd3+在PWO4中的发光完全被猝灭,而PWO4的发射光谱形状不变.掺入......
研究了化合物N-戊基-4-(2,2'-二吡啶基)氨基-1,8-萘酰亚胺在不同pH值下的紫外可见光谱和荧光光谱.在酸性条件下,二吡啶胺上的......
采用微波辐射法快速合成CaS:Eu^2+单掺杂与CaS:Eu^2+,Gd^3+(Sm^3+)双掺杂红色光致发光材料,探讨了基质组成、激活剂、助熔剂和反应时间等因素......
采用溶剂热方法,利用柔性的配体4′-[4-methyl-6-(1-methyl-1H-benzimidazoly-l-2-group)-2-n-propyl-1H-benzimidazolylmethyl]-biph......
稀土离子因其独特的电子结构,使稀土掺杂发光材料具有光化学稳定、荧光寿命长、发射光谱窄等优点。本文采用水热合成法制得六方相Na......
基于荧光粉分层和远程荧光封装技术,采用热压法制备出双层远程荧光膜,并封装出白光LED。通过荧光分光光度计和可见光光谱分析系统研......
通过高温固相合成法制备了名义组成为Ca1-xZnxTiO3:0.002Pr3+(x=0.0~0.20)的红色发光材料, 采用XRD和光谱等手段研究微量Zn掺杂的单......
研究了助溶剂对BaMgAl10O17基质中Eu^2^+发光的影响。结果表明,F^-离子的存在使Eu^2^+形成了新的兆光中心,在两个发光中心之间产生有效的能量传递,新的发光中心的......
多齿柔性三脚架配体具有多样的配位模式,可以满足不同金属离子的配位需求,因此它能构筑新颖的配位聚合物。利用柔性的苯并咪唑类配......
1前言作为一个重要成分和操作控制参数,氧浓度的监测,不仅在细胞培养与发酵系统,在化学化工、医疗保健、食品卫生以及环境保护等许多行......
用透射电镜拍摄球形C-Gd2O3:Eu纳米晶,并研究了室8温下它的激发和发射光谱。结果表明,900℃制备的体材料和相应的纳米晶相比,其激发光谱存在明显差异......
合成了一种新的β-二酮,4-甲氧基联苯甲酰三氟丙酮(1-(4'-meothoxybiphenyl-4yl-)-4,4,4,-trifluoro-butane-1,3-dione,MBPTFA......
采用溶胶-凝胶法制备了Al单掺和B, Al共掺的Eu掺杂SiO2干凝胶. 利用荧光光谱、 IR, XRD, DSC, TG/DTG等技术研究了硼离子、退火温......
室温下采用电化学阳极氧化法在NaF、Na2SO4和H2SO4的混合溶液中用化学处理后的纯Ti片表面组装了一层结构高度有序的高密度TiO2纳米......
用水热合成方法得到1个新的配位聚合物[Cd2(BDC)2(obix)2]·H2O(H2BDC=对苯二甲酸,obix=1,2-(二亚甲基)二咪唑)。配合物晶体属三斜晶系,P1......
醋酸铅(Pb(Ac)2·3H2O)和咪唑乙酸(Hima)通过溶胶凝胶扩散合成二维配位聚合物[Pb(ima)2]n(1)的单晶。X-射线单晶衍射分析表明,晶体属于单......
以碘化汞为原料,分别与3,5-二(4-吡啶基)-1,2,4-三唑(L1),4-氨基-3,5-二(4-吡啶基)-1,2,4-三唑(L2)在N,N-二甲基甲酰胺(DMF)溶液中反应,合成......
以柔性配体为原料,在水热条件下合成了1个新的三维镉配位聚合物{[Cd2L(OH)(H2O)]·2H2O}n(1)(H3L=5-4-(1H-四唑基)苯氧基-间苯二甲酸),并......
采用水热方法,用吡啶-三羧酸配体(H3L)和2,2′-联咪唑(H2biim 2,2′-biimidazole)、菲咯啉(phen)、2,2′-联吡啶(2,2′-bipy)分别......
A novel 2D coordination polymer [Zn2(bim)4]n(1)(Hbim=benzimidazole) based on dihydrated-[N,N'-bis(2-aminophenl)-oxal......
以乙酸锌、氯化锰、无水乙醇、正硅酸为主要原料,用溶胶-凝胶浸渍提拉法在石英片上制得Zn2SiO4:Mn薄膜前驱体,经高温煅烧获得到Zn2SiO......
硅纳米晶粒具有独特的光致发光(PL)和电致发光(EL)特性,在纳米光电子器件中具有巨大的潜在应用价值。通过近年来硅纳米晶粒的研究成果,......
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采用静电纺丝技术制备了Eu3+掺杂的LaPO4微纳米纤维.通过扫描电镜(SEM),X射线衍射(XRD),热重-差热(TG-DTA)及荧光光谱(PL)对所得样品进行了......
采用溶胶-凝胶法结合静电纺丝技术制备了柔性Eu^3+掺杂Si O2纤维薄膜,采用SEM、XRD、FT-IR、TG和PL等测试方法对材料进行表征。Eu^3......
以硝酸铈、硝酸锶、尿素为原料,采用燃烧法制备了Pr^3+掺杂Sr2CeO4:Eu^3+新型发光材料,实验结果表明,当焙烧温度为1 000℃,掺杂1%Pr^3......
采用共沉淀法制备前驱体,通过固相反应制备了Gd2O2S:Tb荧光粉。结果表明,采用氧化锌的掺杂,提高了荧光体的发光性能。选择合适的Zn^2+浓......