A silver nanocrystal reinforced erbium-doped bismuthate laser glass for optical fiber amplifier and preparation method thereof

A technology of optical fiber amplifier and silver nanocrystal, which is applied in the field of materials science, can solve the problems affecting the local field strength and the luminescence performance of rare earth ions, and achieve the effect of enhancing luminescence performance and uniform physical and chemical properties

Active Publication Date: 2020-05-19
LIANYUNGANG HONGYANG QUARTZ PROD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When nano-metal particles are mixed into the glass matrix doped with rare earth ions, it will not only affect the local field strength, but also transfer energy with the rare earth ions, thus affecting the luminescent properties of the rare earth ions

Method used

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  • A silver nanocrystal reinforced erbium-doped bismuthate laser glass for optical fiber amplifier and preparation method thereof
  • A silver nanocrystal reinforced erbium-doped bismuthate laser glass for optical fiber amplifier and preparation method thereof
  • A silver nanocrystal reinforced erbium-doped bismuthate laser glass for optical fiber amplifier and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] The glass composition is shown in 1# in Table 1, and the specific preparation process is as follows:

[0018] 1) Calculate the quality of each raw material composition according to the mole percentage of the 1# formula glass component in Table 1, weigh the corresponding raw materials, put them into an agate mortar and grind them thoroughly, and mix them evenly;

[0019] 2) Put the uniformly mixed raw materials into a corundum crucible and place them in a silicon carbide rod resistance furnace, and melt them in the range of 1000-1100°C for 15-25 minutes to obtain a molten and clarified glass liquid. The obtained molten and clarified glass liquid Pouring on a preheated (200-250°C) mold;

[0020] 3) After the glass liquid is solidified, quickly put it into a muffle furnace at 350-400°C for annealing, keep it warm for 3-4 hours, and then cool down to room temperature with the furnace to obtain an optically uniform glass.

[0021] The annealed sample was processed into a 20...

Embodiment 2

[0023] Composition is as shown in 2# in table 1, and concrete preparation process is as follows:

[0024] 1) Calculate the quality of each raw material composition according to the mole percentage of the 2# formula glass component in Table 1, weigh the corresponding raw materials, put them into an agate mortar and grind them thoroughly, and mix them evenly;

[0025] 2) Put the uniformly mixed raw materials into a corundum crucible and place them in a silicon carbide rod resistance furnace, and melt them in the range of 1000-1100°C for 15-25 minutes to obtain a molten and clarified glass liquid. The obtained molten and clarified glass liquid Pouring on a preheated (200-250°C) mold;

[0026] 3) After the glass liquid is solidified, quickly put it into a muffle furnace at 350-400°C for annealing, keep it warm for 3-4 hours, and then cool down to room temperature with the furnace to obtain an optically uniform glass.

[0027] The annealed sample was processed into a 20×10×1 mm gl...

Embodiment 3

[0029] Composition is as shown in 3# in table 1, and concrete preparation process is as follows:

[0030] 1) Calculate the quality of each raw material composition according to the molar percentage of the 3# formula glass component in Table 1, weigh the corresponding raw materials, put them into an agate mortar and grind them thoroughly, and mix them evenly;

[0031] 2) Put the uniformly mixed raw materials into a corundum crucible and place them in a silicon carbide rod resistance furnace, and melt them in the range of 1000-1100°C for 15-25 minutes to obtain a molten and clarified glass liquid. The obtained molten and clarified glass liquid Pouring on a preheated (200-250°C) mold;

[0032] 3) After the glass liquid is solidified, quickly put it into a muffle furnace at 350-400°C for annealing, keep it warm for 3-4 hours, and then cool down to room temperature with the furnace to obtain an optically uniform glass.

[0033] The annealed sample was processed into a 20×10×1 mm g...

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Abstract

The invention provides silver nanocrystalline reinforced erbium-doped bismuthate laser glass for an optical fiber amplifier. The glass is prepared from the following raw materials according to molar percentage: 48 to 65mol% of Bi2O3, 15 to 25mol% of B2O3, 15 to 25mol% of SiO2, 0.5 to 1mol% of Er2O3, and 0 to 1mol% of Ag. The invention further provides a preparation method of the silver nanocrystalline reinforced erbium-doped bismuthate laser glass for the optical fiber amplifier. The glass disclosed by the invention has a broadband luminescent property of 1,450 to 1,700nm and has the maximum emission interface of 7.1*10<-21>cm<2>, covers a C+L communication waveband and is applicable to a near-infrared broadband optical fiber amplifier in the field of optical fiber communication.

Description

technical field [0001] The invention belongs to the field of material science, and relates to a luminescent material, in particular to a silver nanocrystal reinforced erbium-doped bismuth salt laser glass for an optical fiber amplifier and a preparation method thereof. Background technique [0002] Optical fiber amplifier is a device that directly amplifies optical signals in optical fiber communication systems. It also has real-time, high-gain, broadband, low-noise and low-loss all-optical amplification functions. It is an indispensable key device in a new generation of optical fiber communication systems. The successful development of erbium-doped fiber amplifier has greatly promoted the development of optical fiber communication technology, and its superior performance has been widely used in long-distance, large-capacity, high-speed optical fiber communication systems. In recent years, with the development of information technology and multimedia technology, traditional ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C03C4/12C03C6/00C03C14/00
CPCC03C1/00C03C4/0071C03C14/00
Inventor 赵国营金文田房永征侯京山刘玉峰
Owner LIANYUNGANG HONGYANG QUARTZ PROD
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