109results about How to "Light output strong" patented technology

The invention discloses a rare-earth-ion-doped Cs2LiLaCl6 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 40-50 mol% of SiO2, 5-20 mol% of AlF3, 14-20 mol% of NaF, 5-8 mol% of La2O3 and 10-20 mol% of Cs2LiLa(1-x)LnxCl6, wherein x=0.01-0.2, and Ln is Ce<3+>, Eu<3+>, Tb<3+>, Pr<3+> or Nd<3+>. The preparation method comprises the following steps: preparing SiO2-AlF3-NaF-La2O3-Cs2LiLa(1-x)LnxCl6 glass by a fusion process, and carrying out heat treatment to obtain the transparent Cs2LiLaCl6 microcrystalline glass. The Cs2LiLaCl6 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, high flare light emission output, favorable energy resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped LuI3 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 30-40 mol% of P2O5, 25-30 mol% of B2O3, 7-15 mol% of BaF2, 5-9 mol% of Lu2O3, 15-20 mol% of LuI3 and 1-4 mol% of LnI3. The LnI3 is CeI3, EuI3, TbI3, PrI3 or NdI3. The preparation method comprises the following steps: preparing P2O5-B2O3-BaF2-Lu2O3-LuI3-LnI3 glass by a fusion process, and carrying out heat treatment to obtain the transparent LuI3 microcrystalline glass. The LuI3 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, superhigh light output, quick attenuation, favorable energy resolution, favorable time resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses rare earth ion doped LaBr3 glass ceramics and a preparation method thereof. The rare earth ion doped LaBr3 glass ceramics comprises the following components by molar percent: 50-70mol% of B2O3, 4-10mol% of AlF3, 3-15mol% of NaF, 1-15mol% of La2O3, 5-20mol% of LaBr3, and 0.5-10mol% of LnBr3, wherein LnBr3 is one of CeBr3, EuBr3, TbBr3, PrBr3 and NdBr3. The preparation method comprises the steps of firstly preparing B2O3-AlF3-NaF-La2O3-LaBr3-LnBr3 glass through a fusion method, and carrying out thermal processing so as to obtain the transparent LaBr3 glass ceramics. The LaBr3 glass ceramics prepared by the method can resist deliquescence, has good mechanical property, short wavelength and relatively high transmittance of blue violet light, and has the properties like very strong light output, rapid attenuation, good energy resolution and time resolution; the preparation method of the glass ceramics is simple and low in production cost.

The invention discloses an LED device-packaging method and an LED device. The LED device-packaging method improves the rate of good products. The invention adopts a technical scheme that the packagingmethod comprises: fixing a chip and welding the chip to form a unit capable of emitting light; fixing a bracket and integrally embedding the bracket in a die strip; filling the die strip with silicagel so as to extrude all air in the die strip; baking the bracket and the die strip fixed together till a silica-gel lens is formed; taking down the die strip from the bracket; and performing leg cutting on the die strip to divide the die strip into single devices. The packaging method is applied to the packaging of the LED device.

The invention discloses a rare-earth-ion-doped CaI2 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 50-60 mol% of P2O5, 10-14 mol% of BaF2, 5-13 mol% of NaF, 5-10 mol% of CaO, 15-20 mol% of CaI2 and 1-4 mol% of rare-earth iodide. The rare-earth iodide is EuI2, CeI3 or TbI3. The preparation method comprises the following steps: preparing P2O5-BaF2-NaF-CaO-CaI2-LnI2 or P2O5-BaF2-NaF-CaO-CaI2-LnI3 glass by a fusion process, and carrying out heat treatment to obtain the transparent CaI2 microcrystalline glass. The CaI2 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, high flare light emission output, favorable energy resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped K2LaI5 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 65-75 mol% of TeO2, 8-11 mol% of Nb2O5, 5-10 mol% of ZnF2, 10-15 mol% of K2LaI5 and 1-4 mol% of LnI3. The LnI3 is CeI3, EuI3, TbI3, PrI3 or NdI3. The preparation method comprises the following steps: preparing TeO2-Nb2O5-ZnF2-K2LaI5-LnI3 glass by a fusion process, and carrying out heat treatment to obtain the transparent K2LaI5 microcrystalline glass. The K2LaI5 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, superhigh light output, quick attenuation, favorable energy resolution, favorable time resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped BaGdBr5 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 40-50 mol% of B2O3, 15-25 mol% of Nb2O5, 22-25 mol% of BaGdBr5 and 5-8 mol% of LnBr3. The LnBr3 is CeBr3, EuBr3 or TbBr3. The preparation method comprises the following steps: preparing B2O3-Nb2O5-BaGdBr5-LnBr3 glass by a fusion process, and carrying out heat treatment to obtain the transparent BaGdBr5 microcrystalline glass. The BaGdBr5 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, strong light output, quick attenuation, favorable energy resolution, favorable time resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped LiYCl4 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 50-55 mol% of SiO2, 9-13 mol% of AlF3, 15-20 mol% of NaF, 5-6 mol% of Y2O3, 15-25 mol% of LiYCl4 and 1-3 mol% of LnCl3. The LnCl3 is CeCl3, EuCl3, TbCl3, PrCl3 or NdCl3. The preparation method comprises the following steps: preparing SiO2-AlF3-NaF-Y2O3-LiYCl4-LnCl3 glass by a fusion process, and carrying out heat treatment to obtain the transparent LiYCl4 microcrystalline glass. The LiYCl4 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, high flare light emission output, favorable energy resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped LuCl3 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 40-50 mol% of SiO2, 5-15 mol% of AlF3, 5-10 mol% of NaF, 10-15 mol% of Lu2O3, 15-25 mol% of LuCl3 and 1-5 mol% of LnCl3. The LnCl3 is CeCl3, EuCl3, TbCl3, PrCl3 or NdCl3. The preparation method comprises the following steps: preparing SiO2-AlF3-NaF-Lu2O3-LuCl3-LnCl3 glass by a fusion process, and carrying out heat treatment to obtain the transparent LuCl3 microcrystalline glass. The LuCl3 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, strong light output, quick attenuation, favorable energy resolution, favorable time resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped Cs2LiGdBr6 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 2 55-75 mol% of P2O5, 15-25 mol% of BaF2, 5-6 mol% of La2O3 and 5-14 mol% of Cs2LiLa(1-x)LnxBr6, wherein x=0.01-0.1, and Ln is Ce<3+>, Eu<3+>, Tb<3+>, Pr<3+> or Nd<3+>. The preparation method comprises the following steps: preparing P2O5-BaF2-La2O3-Cs2LiLa(1-x)LnxBr6 glass by a fusion process, and carrying out heat treatment to obtain the transparent Cs2LiLaBr6 microcrystalline glass. The Cs2LiLaBr6 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, high flare light emission output, favorable energy resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a chemical constitution of a glass film containing rare earth ion-doped Cs2LiYCl6 microcrystalline and a sol-gel preparation method of the glass film. The glass film is characterized by comprising the following components by mol percent: 71mol%-75mol% of germanium dioxide, 5mol%-10mol% of aluminum sesquioxide, 5mol%-10mol% of phosphorus pentoxide, 8mol%-12mol% of Cs2LiYCl6 and 1mol%-3mol% of rare-earth chloride, wherein rare-earth chloride is one of cerium chloride, europium chloride or terbium chloride. The sol-gel preparation method has the advantages that sol-gel is a low-temperature wet chemical method glass preparation technique, and glass is prepared by virtue of hydrolysis and chemical polymerization reaction of precursor raw materials, and a film material can be prepared under certain liquid viscosity; by virtue of low temperature synthesis conditions, the decomposition and the volatilization of the chloride raw material can be effectively prevented.

The invention discloses a rare-earth-ion-doped Cs2LiLuCl6 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 35-45 mol% of P2O5, 10-20 mol% of GeO2, 17-25 mol% of NaF, 6-9 mol% of Lu2O3 and 14-20 mol% of Cs2LiLu(1-x)LnxCl6, wherein x=0.05-0.2, and Ln is Ce<3+>, Eu<3+>, Tb<3+>, Pr<3+> or Nd<3+>. The preparation method comprises the following steps: preparing P2O5-GeO2-NaF-Lu2O3-Cs2LiLu(1-x)LnxCl6 glass by a fusion process, and carrying out heat treatment to obtain the transparent Cs2LiLuCl6 microcrystalline glass. The Cs2LiLuCl6 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, high flare light emission output, favorable energy resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a sol-gel preparation method of glass and glass film containing rare earth ion doped Ba2GdCl7 micro-crystal. The sol-gel preparation method is characterized by adopting the following preparation raw materials: 53-59mol% of tetraethoxygermanium, 8-16mol% of gallium ethoxide, 16-24mol% of barium chloride, 8-12mol% of gadolinium chloride and 1-3mol% of rare earth chloride, wherein rare earth chloride is cerium chloride, europium chloride or terbium chloride. The sol-gel preparation method has the advantages that a sol-gel method is a technology for preparing glass by low-temperature aqueous chemical synthesis and is characterized by obtaining glass and the glass film through precursor raw material hydrolysis and polymerization chemical reaction processes, so that the film material can be prepared under the condition of certain liquid viscosity; the low-temperature synthesis condition can conduce to effectively preventing decomposition and volatilization of the chloride raw material.

The invention discloses a rare-earth-ion-doped LiLuCl4 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 20-30 mol% of SiO2, 25-35 mol% of B2O3, 20-29 mol% of BaF2, 15-20 mol% of LiLuCl4 and 1-5 mol% of LnCl3. The LnCl3 is CeCl3, EuCl3, TbCl3, PrCl3, NdCl3 or DyCl3. The preparation method comprises the following steps: preparing SiO2-B2O3-BaF2-LiLuCl4-LnCl3 glass by a fusion process, and carrying out heat treatment to obtain the transparent LiLuCl4 microcrystalline glass. The LiLuCl4 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, strong light output, quick attenuation, favorable energy resolution, favorable time resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped LiGdI4 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 70-75 mol% of TeO2, 13-18 mol% of ZnF2, 10-11 mol% of LiGdI4 and 1-3 mol% of LnI3. The LnI3 is CeI3, EuI3 or TbI3. The preparation method comprises the following steps: preparing TeO2-ZnF2-LiGdI4-LnI3 glass by a fusion process, and carrying out heat treatment to obtain the transparent LiGdI4 microcrystalline glass. The LiGdI4 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, strong light output, quick attenuation, favorable energy resolution, favorable time resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped LiGdCl4 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 40-50 mol% of GeO2, 18-21 mol% of AlF3, 13-18 mol% of BaO, 15-20 mol% of LiGdCl4 and 1-3 mol% of LnCl3. The LnCl3 is CeCl3, EuCl3 or TbCl3. The preparation method comprises the following steps: preparing GeO2-AlF3-BaO-LiGdCl4-LnCl3 glass by a fusion process, and carrying out heat treatment to obtain the transparent microcrystalline glass. The LiGdCl4 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, strong light output, quick attenuation, favorable energy resolution, favorable time resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses glass containing rare earth ion doped lutetium iodide micro-crystals and a preparation method of a glass film. The glass is characterized by being prepared from the following raw materials by mole percent: 73-75mol% of ethyl orthosilicate, 5-16mol% of niobium ethoxide, 10-15mol% of lutetium iodide and 1-5mol% of rare earth iodide, wherein rare earth iodide is one of cerium iodide, europium iodide and terbium iodide. The glass has the advantages as follows: a sol-gel method is a low-temperature wet-chemical method glass preparation technology, and the glass is obtained through hydrolysis and polymerization chemical reaction of precursor raw materials, so that the glass can be prepared into a film material at a certain liquid viscosity and iodide raw materials are prevented from being decomposed and volatilized through low-temperature synthesis conditions; the glass prepared through the sol-gel method can generate a certain micropores in the material due to volatilization and decomposition of the solvent, and the micropores provide the good environment for generation of nano iodide micro-crystals, so that defects that crystallization particles are nonuniform and glass devitrification occurs due to incomplete uniformity of glass smelting chemical constituents and crystallization processing temperature can be overcome to a certain extent.

The present invention relates to one kind of flash ceramic with high light output and quick attenuation and its preparation process, and belongs to the field of flash ceramic technology. The present invention features that the flash ceramic has the composition of La2Hf2-xTi2xO7, with x being 0-0.1. The present invention has low temperature combustion synthesized nanometer powder as initial powder, adopts no-pressure sintering process in hydrogen and is suitable for industrial production. The transparent flash ceramic has high light output, quick attenuation and high X-ray absorbing capacity.

The invention discloses a rare-earth-ion-doped Cs2LiGdBr6 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 65-75 mol% of TeO2, 8-11 mol% of Nb2O5, 5-16 mol% of ZnF2 and 10-14 mol% of Cs2LiLu(1-x)LnxBr6, wherein x=0.05-0.2, and Ln is Ce<3+>, Eu<3+>, Tb<3+>, Pr<3+> or Nd<3+>. The preparation method comprises the following steps: preparing TeO2-Nb2O5-ZnF2-Cs2LiLu(1-x)LnxBr6 glass by a fusion process, and carrying out heat treatment to obtain the transparent Cs2LiLuBr6 microcrystalline glass. The Cs2LiLuBr6 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, high flare light emission output, favorable energy resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped Sr2GdBr7 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 74-80 mol% of TeO2, 9.5-12 mol% of BaF2, 10-15 mol% of Sr2GdBr7 and 0.5-2 mol% of LnBr3. The LnBr3 is CeBr3, EuBr3, TbBr3, PrBr3 or NdBr3. The preparation method comprises the following steps: preparing TeO2-BaF2-Sr2GdBr7-LnBr3 glass by a fusion process, and carrying out heat treatment to obtain the transparent Sr2GdBr7 microcrystalline glass. The Sr2GdBr7 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, strong light output, quick attenuation, favorable energy resolution, favorable time resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a glass film containing divalent europium ion doped strontium bromide microcrystals. The film is characterized by comprising 72-74 mol% of aluminum oxide, 10-15 mol % of phosphorus pentoxide, 10-15 mol% of strontium bromide and 1-3 mol% of europium bromide. The invention has the following advantages: a sol-gel method is a low temperature wet chemical glass preparation technology; glass is obtained by hydrolysis and polymeric chemical reaction process of precursor materials, so the glass can be made into a film material under certain liquid viscosity; low-temperature synthesis conditions effectively prevent decomposition and volatilization of bromide raw materials; and the glass prepared by the sol-gel method, due to volatilization and decomposition of the solvent, can generate certain micropores in the material, and the micropores provide a good environment for generating the nano bromide microcrystals, so as to overcome non-uniformity of crystallization particles and glass devitrification due to the chemical composition of glass melting and incompletely uniform crystallization treatment temperature.

The invention discloses a rare-earth-ion-doped Cs2LiGdI6 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 30-40 mol% of P2O5, 25-30 mol% of B2O3, 15-20 mol% of BaF2, 5-9 mol% of Gd2O3 and 11-15 mol% of Cs2LiGd(1-x)LnxI6, wherein x=0.05-0.2, and Ln is Ce<3+>, Eu<3+>, Tb<3+>, Pr<3+> or Nd<3+>. The preparation method comprises the following steps: preparing P2O5-B2O3-BaF2-Gd2O3-Cs2LiGd(1-x)LnxI6 glass by a fusion process, and carrying out heat treatment to obtain the transparent Cs2LiGdI6 microcrystalline glass. The Cs2LiGdI6 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, high flare light emission output, favorable energy resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped BaYCl5 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 50-55 mol% of P2O5, 15-20 mol% of SiO2, 20-25 mol% of BaYCl5 and 5-10 mol% of LnCl3. The LnCl3 is CeCl3, EuCl3, TbCl3, PrCl3 or NdCl3. The preparation method comprises the following steps: preparing P2O5-SiO2-BaYCl5-LnCl3 glass by a fusion process, and carrying out heat treatment to obtain the transparent BaYCl5 microcrystalline glass. The BaYCl5 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, strong light output, quick attenuation, favorable energy resolution, favorable time resolution and other properties, overcomes the defects of high tendency to deliquescence, poor mechanical properties, high tendency to flaking and the like in the BaYCl5 monocrystal, and thus, has favorable comprehensive properties. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped LiBaBr3 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 55-60 mol% of P2O5, 15-20 mol% of AlF3, 7-14 mol% of BaO, 10-15 mol% of LiBaBr3 and 1-3 mol% of LnBr3. The LnBr3 is CeBr3, EuBr3 or TbBr3. The preparation method comprises the following steps: preparing P2O5-AlF3-BaO-LiBaBr3-LnBr3 glass by a fusion process, and carrying out heat treatment to obtain the transparent LiBaBr3 microcrystalline glass. The LiBaBr3 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, strong light output, quick attenuation, favorable energy resolution, favorable time resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped Ba2GdCl7 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 20-30 mol% of GeO2, 25-35 mol% of B2O3, 22-27 mol% of BaF2, 20-22 mol% of Ba2GdCl7 and 1-3 mol% of LnCl3. The LnCl3 is CeCl3, EuCl3 or TbCl3. The preparation method comprises the following steps: preparing GeO2-B2O3-BaF2-Ba2GdCl7-LnCl3 glass by a fusion process, and carrying out heat treatment to obtain the transparent Ba2GdCl7 microcrystalline glass. The Ba2GdCl7 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, strong light output, quick attenuation, favorable energy resolution, favorable time resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped K2LuI5 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 67-75 mol% of TeO2, 5-7 mol% of P2O5, 8-11 mol% of ZnF2, 10-15 mol% of K2LuI5 and 1-3 mol% of LnI3. The LnI3 is CeI3, EuI3, TbI3, PrI3 or NdI3. The preparation method comprises the following steps: preparing TeO2-P2O5-ZnF2-K2LuI5-LnI3 glass by a fusion process, and carrying out heat treatment to obtain the transparent K2LuI5 microcrystalline glass. The K2LuI5 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, strong light output, quick attenuation, favorable energy resolution, favorable time resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped LiLaI4 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 69-76 mol% of TeO2, 5-7 mol% of P2O5, 8-11 mol% of SrF2, 10-13 mol% of LiLaI4 and 1-3 mol% of LnI3. The LnI3 is CeI3, EuI3, TbI3, PrI3 or NdI3. The preparation method comprises the following steps: preparing TeO2-P2O5-SrF2-LiLaI4-LnI3 glass by a fusion process, and carrying out heat treatment to obtain the transparent LiLaI4 microcrystalline glass. The LiLaI4 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, superhigh light output, quick attenuation, favorable energy resolution, favorable time resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped Sr2LuCl7 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 45-50 mol% of P2O5, 10-15 mol% of SiO2, 21-29 mol% of BaF2, 10-15 mol% of Sr2LuCl7 and 1-4 mol% of LnCl3. The LnCl3 is CeCl3, EuCl3, TbCl3, PrCl3 or NdCl3. The preparation method comprises the following steps: preparing P2O5-SiO2-BaF2-Sr2LuCl7-LnCl3 glass by a fusion process, and carrying out heat treatment to obtain the transparent Sr2LuCl7 microcrystalline glass. The Sr2LuCl7 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, strong light output, quick attenuation, favorable energy resolution, favorable time resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped Cs2LiGdBr6 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 65-75 mol% of TeO2, 10-15 mol% of ZnF2, 5-6 mol% of La2O3 and 9-15 mol% of Cs2LiLa(1-x)LnxI6, wherein x=0.01-0.1, and Ln is Ce<3+>, Eu<3+>, Tb<3+>, Pr<3+> or Nd<3+>. The preparation method comprises the following steps: preparing TeO2-ZnF2-La2O3-Cs2LiLa(1-x)LnxI6 glass by a fusion process, and carrying out heat treatment to obtain the transparent Cs2LiLaBr6 microcrystalline glass. The Cs2LiLaI6 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, high flare light emission output, favorable energy resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.

The invention discloses a rare-earth-ion-doped LiYI4 microcrystalline glass and a preparation method thereof. The microcrystalline glass is composed of the following components in percentage by mole: 55-70 mol% of B2O3, 10-11 mol% of AlF3, 3-15 mol% of NaF, 1-10 mol% of Y2O3, 5-15 mol% of LiYI4 and 0.5-3 mol% of LnI3. The LnI3 is CeI3, EuI3, TbI3, PrI3 or NdI3. The preparation method comprises the following steps: preparing B2O3-AlF3-NaF-Y2O3-LiYI4-LnI3 glass by a fusion process, and carrying out heat treatment to obtain the transparent LiYI4 microcrystalline glass. The LiYI4 microcrystalline glass has the advantages of deliquescence resistance, favorable mechanical properties, higher short-wavelength blue-violet light transmission rate, high flare light emission output, favorable energy resolution and the like. The preparation method of the microcrystalline glass is simple and lower in production cost.