Rb3Al3B3O10F compound, Rb3Al3B3O10F nonlinear optical crystals as well as preparation method and use thereof

An rb3al3b3o10f, nonlinear optical technology, applied in the field of manufacturing nonlinear optical devices, can solve problems such as weak connection force, and achieve the effects of low cost, fast growth, and not easy deliquescence

Active Publication Date: 2015-04-29
FUJIAN INST OF RES ON THE STRUCTURE OF MATTER CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This connection is weak, which leads to the severe lamellar growth habit of KBBF crystals

Method used

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  • Rb3Al3B3O10F compound, Rb3Al3B3O10F nonlinear optical crystals as well as preparation method and use thereof
  • Rb3Al3B3O10F compound, Rb3Al3B3O10F nonlinear optical crystals as well as preparation method and use thereof
  • Rb3Al3B3O10F compound, Rb3Al3B3O10F nonlinear optical crystals as well as preparation method and use thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0043] Preparation of powdered Rb 3 Al 3 B 3 o 10 F compound.

[0044] Adopt solid phase reaction method, reaction equation is as follows:

[0045] 2 Rb 2 CO 3 + 3 Al 2 o 3 + 2 RbF + 6 H 3 BO 3 = 2Rb 3 Al 3 B 3 o 10 F + 2 CO 2 ↑+9H 2 O↑

[0046] The dosage of the above three reagents: Rb 2 CO 3 0.462 g (0.002 mol), Al 2 o 3 0.306 g (0.003 mol), RbF 0.209 g (0.002 mol), H 3 BO 3 0.371 g (0.006 mol).

[0047] The specific operation steps are: weigh the reagents according to the above dosage, put them into a mortar, mix and grind them evenly, then put them into a 15 mL corundum ceramic crucible, compact them, put them into a muffle furnace, and The temperature was raised to 500 °C at a rate of 50 °C / h and kept at a constant temperature for 24 h. After cooling down to room temperature, the samples were taken out and re-ground evenly, then placed in a crucible for compaction, heated up to 800 °C for 72 h in a muffle furnace at a rate of 100 °C / h, and s...

Embodiment 2

[0049] Preparation of powdered Rb 3 Al 3 B 3 o 10 F compound.

[0050] Adopt solid phase reaction method, reaction equation is as follows:

[0051] 4 RbNO 3 + 3 Al 2 o 3+ 2 RbF + 3 B 2 o 3 = 2Rb 3 Al 3 B 3 o 10 F + 4 NO 2 ↑ + O 2 ↑

[0052] The dosage of the above three reagents: RbNO 3 0.590 g (0.004 mol), Al 2 o 3 0.306 g (0.003 mol), RbF 0.209 g (0.002 mol), B 2 o 3 0.209 g (0.003 mol).

[0053] The specific operation steps are: weigh the reagents according to the above dosage, put them into a mortar, mix and grind them evenly, then put them into a 15 mL corundum ceramic crucible, compact them, put them into a muffle furnace, and The temperature was raised to 500 °C at a rate of 30 °C / h and kept at a constant temperature for 24 h. After cooling down to room temperature, take out the sample and re-grind it evenly, then place it in a crucible for compaction, heat up to 800 °C for 120 h in a muffle furnace at a rate of 200 °C / h, and sinter for 120 h,...

Embodiment 3

[0055] Preparation of powdered Rb 3 Al 3 B 3 o 10 F compound.

[0056] Adopt solid phase reaction method, reaction equation is as follows:

[0057] 4 R 2 CO 3 + 12 Al(NO 3 ) 3 9H 2 O+ 4 RbF + 12 H 3 BO 3 = 4 Rb 3 Al 3 B 3 o 10 F + 4 CO 2 ↑ + 126H 2 O↑ + 36 NO 2 ↑ + 9 O 2 ↑

[0058] The dosage of the above three reagents: Rb 2 CO 3 0.924 g (0.004 mol), Al(NO 3 ) 3 9H 2 O 4.502 g (0.012 mol), RbF 0.418 g (0.004 mol), H 3 BO 3 0.742 g (0.012 mol).

[0059] The specific operation steps are: weigh the reagents according to the above dosage, put them into a mortar, mix and grind them evenly, then put them into a 15 mL corundum ceramic crucible, compact them, put them into a muffle furnace, and The temperature was raised to 500 °C at a rate of 100 °C / h and kept at a constant temperature for 24 h. After cooling down to room temperature, take out the sample and re-grind it evenly, then place it in a crucible for compaction, heat up to 800 °C for 120 h in...

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Abstract

The invention provides an Rb3Al3B3O10F compound, Rb3Al3B3O10F nonlinear optical crystals as well as a preparation method and use thereof and relates to the field of non-linear optical crystal materials. The frequency-doubling conversion efficiency of the Rb3Al3B3O10F nonlinear optical crystals at 1064nm is about 1.2 times of that of the KH2PO4 (KDP) crystal, ultraviolet absorption cutoff edges of the Rb3Al3B3O10F nonlinear optical crystals are shorter than 200nm and the Rb3Al3B3O10F nonlinear optical crystals do not absorb moisture; the large-size transparent Rb3Al3B3O10F nonlinear optical crystals can separately grow by a fluxing agent method and adopting RbF-B2O3 as a fluxing agent; and the Rb3Al3B3O10F crystals have stable physical and chemical properties and moderate hardness and are easy to cut, process, store and use and can be used for preparing non-linear optical devices so as to explore nonlinear optical applications of ultraviolet and deep-ultraviolet bands.

Description

technical field [0001] The present invention relates to a kind of Rb 3 al 3 B 3 o 10 F compound, Rb 3 al 3 B 3 o 10 F nonlinear optical crystal, the Rb 3 al 3 B 3 o 10 The preparation method of the F crystal and the application of the crystal in the manufacture of nonlinear optical devices. technical background [0002] The nonlinear optical effect of crystal refers to such an effect: when a beam of laser light with a certain polarization direction passes through a nonlinear optical crystal in a certain direction, the frequency of the beam will change. Crystals with nonlinear optical effects are called nonlinear optical crystals. Using the nonlinear optical effect of crystals, nonlinear optical devices such as second harmonic generators, up-down frequency converters, and optical parametric oscillators can be made. The all-solid-state laser using nonlinear optical crystals for frequency conversion is a development direction of lasers in the future, and the key is...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C01B35/18C30B29/12C30B9/12G02F1/355
Inventor 罗军华赵三根
Owner FUJIAN INST OF RES ON THE STRUCTURE OF MATTER CHINESE ACAD OF SCI
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