Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

P2O5-BaO-Na2O-K2O-Y2O3-Eu2O3 glass ceramic and preparation method thereof

A technology of p2o5-bao-na2o-k2o-y2o3-eu2o3, 1.p2o5-bao-na2o-k2o-y2o3-eu2o3 is applied in the field of glass ceramics and its preparation, and achieves high thermal conductivity, low production cost and long service life Effect

Inactive Publication Date: 2013-04-10
SHENYANG INSTITUTE OF CHEMICAL TECHNOLOGY
View PDF5 Cites 5 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the transmission of long-distance optical fiber communication has been realized at home and abroad, but further in-depth research is needed on a laser amplifier that amplifies and supplements the signal light after energy loss during transmission.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • P2O5-BaO-Na2O-K2O-Y2O3-Eu2O3 glass ceramic and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] Embodiment 1: The raw materials are weighed according to the mole percentage of each component in the matrix glass, respectively: P 2 o 5 : 45, BaO: 24, Na 2 O: 7.5, K 2 O: 8.5, Y 2 o 3 : 14.55, Eu 2 o 3 : 0.45, mix accurately weighed 30g of raw materials evenly, pour into a platinum crucible to melt, the melting temperature is 1510°C, keep warm for 0.5 hours, pour the molten glass on the preheated stainless steel mold, and then put Put it into a muffle furnace for annealing, the annealing temperature is 600°C, heat treatment the obtained glass, the heat treatment temperature is 700°C, the heating rate is 10°C / min, the holding time is 1 hour, turn off the power and cool to room temperature with the furnace, then take it out , the main crystal phase is Y(PO 3 ) 3 and subcrystalline phase as NaPO 3 、Ba(PO 3 ) 2 , Y 2 o 3 glass ceramics.

Embodiment 2

[0021] Embodiment 2: The raw materials are weighed according to the mole percentage of each component in the matrix glass, which are respectively: P 2 o 5 : 45, BaO: 24, Na 2 O: 7.5, K 2 O: 8.5, Y 2 o 3 : 14.55, Eu 2 o 3 : 0.45, mix accurately weighed 30g of raw materials evenly, pour into a platinum crucible to melt, the melting temperature is 1510°C, keep warm for 0.5 hours, pour the molten glass on the preheated stainless steel mold, and then put Put it into a muffle furnace for annealing, the annealing temperature is 600°C, heat treatment the obtained glass, the heat treatment temperature is 1000°C, the heating rate is 10°C / min, the holding time is 1 hour, turn off the power and cool to room temperature with the furnace, then take it out , the main crystal phase is Y(PO 3 ) 3 and subcrystalline phase for YPO 4 、Ba(PO 3 ) 2 , Y2 o 3 glass ceramics.

Embodiment 3

[0022] Embodiment 3: The raw materials are weighed according to the molar percentage of each component in the matrix glass, respectively: P 2 o 5 : 45, BaO: 24, Na 2 O: 7.5, K 2 O: 8.5, Y 2 o 3 : 14.55, Eu 2 o 3 : 0.45, after mixing 30g of raw materials that have been accurately weighed evenly, pour it into a platinum crucible and melt it. The melting temperature is 1510°C. Put it into a muffle furnace for annealing, the annealing temperature is 600°C, heat treatment the obtained glass, the heat treatment temperature is 1300°C, the heating rate is 10°C / min, the holding time is 1 hour, turn off the power and cool to room temperature with the furnace, then take it out , the main crystal phase is Y(PO 3 ) 3 and subcrystalline phase for YPO 4 glass ceramics.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A P2O5-BaO-Na2O-K2O-Y2O3-Eu2O3 glass ceramic and a preparation method of the glass ceramic relate to a glass ceramic and a preparation method thereof. The mole percentages of the raw materials are 40-70 percent of P2O5, 12-25 percent BaO, 3-18 percent of Na2O, 3-18 percent of K2O, 6-25 percent of Y2O3 and 1-6 percent of Eu2O3; the raw materials are respectively weighed, melt glass metal is poured on a well preheated stainless steel mould, then the stainless steel mould with the melt glass metal is put into a muffle furnace to implement heat preservation for 1-2 hours at the glass transition temperature at Tg for annealing; and the glass is put into a resistance furnace to conduct microcrystalization heat treatment according to the thermal analysis experiment data of a glass sample so as to obtain a glass ceramic sample of which pure phase is YPO4. The prepared glass ceramic is semitransparent, has the excellent physicochemical properties of high rare earth ion solubility, good spectral property of rare earth ion in the glass ceramic, small nonlinear coefficient and the like, and is suitable for the field of optical fiber amplifiers and the like.

Description

technical field [0001] The present invention relates to a kind of glass ceramics and preparation method thereof, particularly relate to a kind of P 2 o 5 —BaO—Na 2 O—K 2 O—Y 2 o 3 —Eu 2 o 3 A glass ceramic and a preparation method thereof. Background technique [0002] Rare earth ion-doped glass-ceramic material is a new type of material due to its superior comprehensive properties such as uniform transparency, simple molding process, high mechanical strength, adjustable thermal expansion, good thermal shock resistance, chemical corrosion resistance, and good thermal stability. Therefore, it is of great significance to develop glass-ceramic materials with stable physical and chemical properties and good luminescent properties. As structural materials and functional materials, they are widely used in microelectronics technology, biomedicine, national defense technology, architectural decoration and other fields. [0003] In recent years, phosphate glass has become an ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): C03C10/02
Inventor 张永明于磊马晶曹启华宋国轶
Owner SHENYANG INSTITUTE OF CHEMICAL TECHNOLOGY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com