Abstract: Secreted proteins as detection markers for insect vector and graft transmitted citrus disease are described. Method and kits for detecting the secreted proteins are provided.

Abstract: A luminous nano-glass-ceramics used as white LED source and the preparing method of nano-glass-ceramics are provided. The glass is a kind of non-porous compact SiO2 glass in which luminous nano-microcrystalites are dispersed. The luminous nano-microcrystalite has the chemical formula of YxGd3-xAl5O12:Ce, wherein 0?x?3. The stability of the said glass is good and its irradiance is uniform. The preparing method comprises the following steps: dissolving the compound raw materials in the solvent to form mixed solution, dipping the nano-microporous SiO2 glass in the solution, taking it out and air drying, sintering at the temperature of 1100-1300° C. for 1-5 hours by stage heating, and obtaining the product. The method has a simple process, convenient operation and low cost.

Abstract: Metal nano particles doped with silicate luminescent materials and preparation methods thereof are provided. The luminescent materials are represented by the general formula: (Sr1-x-yAxEuy)3SiO5:Dz@Mn, wherein A is one or two selected from alkaline-earth metal elements, D is F or Cl, @ is for coating, M is one or two selected from Ag, Au, Pt, Pd or Cu metal nano particles, 0?x?0.5, 0.001<y?0.15, and 0?z?0.5. n is a molar ratio of metal nano particles to the silicon element, wherein 0<n?0.01. Compared to the luminescent materials in the art, the said luminescent materials have higher internal quantum efficiency, luminous intensity and stability, therefore they are appropriate to be used in coating technique and improve the visual effect.

Abstract: A preparation method of rare earth ions doped alkaline earth metal silicate luminescent glass is provided. The steps involve: step 1, mixing the source compounds of cerium, terbium and alkaline earth metals and putting the mixture into solvent to get a mixed solution; step 2, impregnating the nanometer pores glass with the mixed solution obtained in step 1; step 3: calcining the impregnated nanometer pores glass obtained in step 2 in a reducing atmosphere, cooling to room temperature, then obtaining the cerium and terbium co-doped alkaline earth metal silicate luminescent glass. Besides, the rare earth ions doped alkaline earth metal silicate luminescent glass prepared with aforesaid method is also provided. In the prepared luminescent glass, cerium ions can transmit absorbed energy to terbium ions under the excitation of UV light due to the co-doping of cerium ions. As a result, the said luminescent glass has higher luminous intensity than the glass only doped with terbium.

Abstract: Zinc manganese silicate containing metal particles luminescent materials and preparation methods thereof are provided. The said luminescent materials are a blend of metal M nanoparticles and Zn2-xSiO4:Mnx, wherein M is one of Ag, Au and Pt, 0.001?x?0.1, 0.00001?y?0.01, y is the molar ratio of M to Zn2-xSiO4:Mnx. The said methods include the following steps: step 1, preparing silica aerogel containing metal particles; step 2, weighing source compound of zinc, source compound of manganese and the silica aerogel in step 1 at stoichiometric ratio and mixing them to form mixture; step 3, sintering the mixture in step 2, then cooling and grinding to form the said luminescent materials with higher luminescent intensity. The said methods have simple steps, easy operation, low sintering temperature and low cost.

Abstract: A luminescent element is disclosed including: a luminescent substrate; and a metal layer with a metal microstructure formed on a surface of the luminescent substrate; wherein the luminescent substrate comprises a luminescent material with a chemical composition of Y2SiO5:Tb. A preparation method of a luminescent element and a luminescence method are also provided. The luminescent element has good luminescence homogeneity, high luminescence efficiency, good luminescence stability and simple structure, and can be used in luminescent devices with ultrahigh brightness.

Abstract: A luminescent element comprises: a luminescent substrate; and a metal layer with a metal microstructure formed on a surface of the luminescent substrate; the luminescent substrate comprises luminescent materials with a chemical composition of Zn2SiO4:Mn. A preparation method of a luminescent element and a luminescence method are also provided. The luminescent element has good luminescence homogeneity, high luminescence efficiency, good luminescence stability and simple structure, and can be used in luminescent device with ultrahigh brightness.

Abstract: A luminescent element comprises: a luminescent substrate; and a metal layer with a metal microstructure formed on a surface of the luminescent substrate; the luminescent substrate comprises luminescent materials with a chemical composition of Y3AlxGa5-xO12:Tb, and 0?x?5. A preparation method of a luminescent element and a luminescence method are also provided. The luminescent element has good luminescence homogeneity, high luminescence efficiency, good luminescence stability and simple structure, and can be used in luminescent device with ultrahigh brightness.

Abstract: A luminescent element includes a luminescent substrate; and a metal layer with a metal microstructure formed on a surface of the luminescent substrate; wherein the luminescent substrate has a luminescent material with a chemical composition: Y2O3:Eu. A preparation method of a luminescent element and a luminescence method are also provided. The luminescent element has good luminescence homogeneity, high luminescence efficiency, good luminescence stability and simple structure, and can be used in luminescent device with ultrahigh brightness.

Abstract: A luminescent element including nitride includes a luminescent film and a metal layer with a metal microstructure formed on a surface of the luminescent film; wherein the luminescent film has a chemical composition: Ga1-xAlxN:yRe, wherein Re represents the rare earth element, 0?x?1, 0<y?0.2. A preparation method of a luminescent element including nitride and a luminescence method are also provided. The metal layer is formed on the surface of the luminescent film, and the luminescent element including nitride has simple structure, good luminescence homogeneity, high luminescence efficiency, and good luminescence stability.

Abstract: A method for raising luminous efficiency of field emissive luminescent material, a luminescent glass element and the preparing method thereof are provided. The method for raising luminous efficiency of field emissive luminescent material comprises: forming a nonperiodic metal film having metal micro-nano structure on the surface of a luminescent glass body having a composition of aM2O.bY2O3.cSiO2.dTb2O3; eradiating cathode ray to the metal film, and the cathode ray penetrating the metal film to make the glass body to luminesce. The luminescent glass element has a luminescent glass body, and a nonperiodic metal film having metal micro-nano structure forming on the glass body. The preparing method of the element comprises: preparing a luminescent glass body, forming a metal film on the surface of the luminescent glass body, annealing and cooling to obtain the luminescent glass element.

Abstract: Oxide luminescent materials and preparation methods thereof are provided. The said luminescent materials are represented by the general formula: aRe2O3.bSiO2.cEu2O3.dM, wherein Re is at least one selected from Gd and Y, M is selected from metal nano-particles, (a+c):b=0.5-5, d:b=5×10?5-5×10?3, c:(a+c)=0.02-0.1. Compared to the oxide luminescent materials in the art, the said luminescent materials have higher luminescent intensity.

Abstract: Silicate luminescent materials and preparation methods thereof are provided. The luminescent materials are represented by the general formula: M2aM3bSicO[a+3(b+x)/2+2c]:xCe3+, yM0, M2 is at least one selected from Ca, Sr, Ba, Mg and at least contains Ca, M3 is Sc, Sc and Y, M0 is one selected from metal nano particles of Ag, Au, Pt, Pd or Cu, wherein 2.8?a?3.2, 1.8?b?2.1, 2.9?c?3.3, 0.01?x?0.2 and 1×10?4?y?1×10?2. Compared to the luminescent materials in the prior art, the said luminescent materials have higher luminous efficiency and more stable performance and structure. The said methods have simple technique and low cost, therefore are appropriate to be used in industry.

Abstract: A luminescent material of gallium indium oxide and preparation method thereof are provided. The luminescent material of gallium indium oxide has a chemical formula of GaInO3:zM, wherein, M is the metal nano-particle which is selected from one or two of Ag, Au, Pt and Pd, and z meets the condition of 1×10?5?z?0.02. The method for preparing the luminescent material comprises the following steps: (1) preparing the mixed solution containing indium ion and gallium ion; (2) adding chelator and crosslinking agent into the mixed solution to obtain a chelate solution; (3) adding M nano-particles sol which is surface treated into the chelate solution, heating by water-bath and stirring, drying to obtain the precursor of the luminescent material; (4) preheating the precursor, cooling, grinding, calcining, then cooling and grinding again to obtain the luminescent material.

Abstract: Tungstate luminescent materials and preparation methods thereof are provided. The said luminescent materials are represented by the following general formula: RWO4:xM, wherein R is selected from one or two of Ca, Sr or Ba, M is selected from one or two of Ag, Au, Pt or Pd metal nano-particles; 0<x?1×10?3. The said luminescent materials have excellent chemical stability and high luminous intensity. The said preparation methods have simple technique, no pollution, manageable process conditions and low equipment requirement, and are beneficial to industry production.

Abstract: A silicate luminescent material and the production method thereof are provided. The chemical formula of the silicate luminescent material is Re4-xTbxMgSi3O13, wherein Re is at least one element selected from the group consisting of Y, Gd, La, Lu and Sc, and 0.05??x?1. The silicate luminescent material has a short afterglow of 2.13 ms, and it can emit strong green light under the vacuum ultraviolet excitation. Additionally, the silicate luminescent material has stable physical and chemical properties. The production method for producing the silicate luminescent material is simple and cost-efficient.

Abstract: The formula of a luminescent material is NaY1-xLnxGeO4, wherein Ln is lanthanon, and the value of x is 0<x?0.2. The luminescent material adulterated with lanthanon constitutes germanate luminescent material comprising lanthanon, which improves efficiently the stability and luminescent performance of the luminescent material. The presence of lanthanon enables the luminescent material to emit light with different colors such as red, green, blue, etc. under the excitation of cathode rays, and be better used in a filed emission device. In the preparation method of the luminescent material, source components are mixed up and directly and sintered, and the luminescent material is acquired.

Abstract: Disclosed is a halogen silicate luminescent material having a chemical structural formula of (N1?a?bEuaMnb)10Si6O21Cl2 with xM nanoparticles, and the preparation method thereof, where M is at least one of Ag, Au, Pt and Pd, N is an alkaline earth metal and specifically at least one of Mg, Ca, Sr and Ba, 0<x?1×10?2, 0 M<a?0.3, and 0<b<0.3. The above halogen silicate luminescent material having the core-shell structure utilizes the surface plasmon resonance generated by the surface of metal nanoparticles.

Abstract: Halo-silicate luminescent materials and preparation methods thereof are provided. The said luminescent materials are represented by the following general formula: (Ba1-yAy)2-xSiO4:Eux, Dz@ Mn, wherein A is selected from one or two of Sr, Ca, Mg or Zn, D is selected from one of F or Cl, M is selected from at least one of Ag, Au, Pt, Pd or Cu metal nano-particles; @ is coating; (Ba1-yAy)2-xSiO4:Eux, Dz, is shell; 0.001<x?0.15, 0?y?0.5, 0?z?0.5, 0<n?1×10?2. The said luminescent materials have excellent chemical stability and high luminous intensity. Furthermore, the luminescent materials have controlled spherical shape which is beneficial to the coating screen process and the improved displaying effect. The said preparation methods have simple technique, no pollution, manageable process conditions and low equipment requirement, and are beneficial to industry production.