K3YB6O12 compound, K3YB6O12 nonlinear optical crystal and preparation methods and applications thereof
A technology of K3YB6O12 and nonlinear optics, which is applied in the field of K3YB6O12 compounds, can solve the problems of inability to produce effective frequency-doubling output, limitation of effective frequency-doubling wavelength, inability to generate harmonic light, etc., and achieves easy processing and storage, stable physical and chemical properties, and low cost. low effect
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Embodiment 1
[0038] Embodiment 1, prepare powdery K 3 YB 6 o 12 compound.
[0039] Adopt solid phase reaction method, reaction equation is as follows:
[0040] 3K 2 CO 3 +Y 2 OX+6B 2 o 3 = 2K 3 YB 6 o 12 +3CO 2 ↑
[0041] The amount of the above three reagents: K 2 CO 3 : 4.146 grams (0.03mol); Y 2 o 3 : 2.258 grams (0.01mol); B 2 o 3 : 4.177 g (0.06 mol).
[0042] The specific operation steps are: Weigh the reagents according to the above dosage, put them into the mortar, mix and grind carefully, and then put them into Put it into a platinum crucible with an open opening, compact it, put it into a muffle furnace, raise the temperature to 500°C at a rate of 30°C / h and keep the temperature constant for 24h, take out the crucible after cooling, at this time the sample is loose, take out the sample and grind it again evenly , and then placed in a crucible for compaction, sintered in a muffle furnace at 750°C for 120 hours, taken out and ground for 1 or 2 times in the midd...
Embodiment 2
[0043] Embodiment 2, prepare powdery K 3 YB 6 o 12 compound.
[0044] Adopt solid phase reaction method, reaction equation is as follows:
[0045] 12KNO 3 +2Y 2 o 3 +12B 2 o 3 = 4K 3 YB 6 o 12 +12NO 2 ↑+3O 2 ↑
[0046] The dosage of the above three reagents: KNO 3 : 12.132 grams (0.12mol); Y 2 o 3 : 4.516 grams (0.02mol); B 2 o 3 : 8.354 g (0.12 mol).
[0047] The specific operation steps are: Weigh the reagents according to the above dosage, put them into the mortar, mix and grind carefully, and then put them into Put it into a platinum crucible with an open opening, compact it, put it into a muffle furnace, raise the temperature to 500°C at a rate of 20°C / h and keep the temperature constant for 10h, take out the crucible after cooling, at this time the sample is loose, take out the sample and grind it again evenly , and then placed in a crucible for compaction, sintered in a muffle furnace at 750 ° C for 80 hours, taken out midway and ground for 1 or 2 t...
Embodiment 3
[0048] Embodiment 3, prepare powdery K 3 YB 6 o 12 compound.
[0049] Adopt solid phase reaction method, reaction equation is as follows:
[0050] 3K 2 CO 3 +Y 2 o 3 +12H 3 BO 3 = 2K 3 YB 6 o 12 +3CO 2 ↑+18H 2 O↑
[0051] The amount of the above three reagents: K 2 CO 3 : 4.146 grams (0.03mol); Y 2 o 3 : 2.258 grams (0.01mol); H 3 BO 3 : 7.419 g (0.12 mol).
[0052] The specific operation steps are: Weigh the reagents according to the above dosage, put them into the mortar, mix and grind carefully, and then put them into Put it into a platinum crucible with an open opening, compact it, put it into a muffle furnace, slowly raise the temperature to 500°C at a rate of 10°C / h and keep the temperature constant for 15h, take out the crucible after cooling, the sample is loose at this time, take out the sample and regrind Evenly, put it in a crucible for compaction, sinter in a muffle furnace at 750°C for 90 hours, take it out and grind it for 1 or 2 times in t...
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