Compound caesium potassium fluoborate and caesium potassium fluoborate non-linear optic crystal, and preparation method and applications thereof
A cesium potassium fluoroborate and nonlinear optics technology, applied in the field of compounds, can solve the problems of long-term layered growth habit and limited application of crystal growth period
Active Publication Date: 2018-01-16
XINJIANG TECHN INST OF PHYSICS & CHEM CHINESE ACAD OF SCI
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The invention provides compound caesium potassium fluoborate and caesium potassium fluoborate non-linear optic crystal, and a preparation method and applications thereof. The chemical formula of the compound is CsKB8O12F2, the molecular weight is 488.48, and the compound is prepared via solid phase synthesis or vacuum packaging method. The chemical formula of the caesium potassium fluoborate non-linear optic crystal is CsKB8O12F2, the molecular weight is 488.48, the caesium potassium fluoborate non-linear optic crystal belongs to trigonal system, the space group is P321, the cell parameters a=b=6.598 angstroms, c=7.652 angstroms, alpha=beta=90 DEG, gamma=120 DEG, unit-cell volume is 288.5 angstroms, the frequency-doubled effect is about 2 times of that of KH2PO4(KDP), the UV absorption edge ranges from 150 to 200nm. Crystal growth of CsKB8O12F2 is realized via high temperature molten method, vacuum packaging method, hydrothermal method, or room temperature solution method; deliquescence of the crystal is not caused in the air; the chemical stability is excellent; and the crystal can be used in all-solid-state lasers as an ultraviolet, deep ultraviolet non-linear optic crystal.
Polycrystalline material growthFrom normal temperature solutions +4
UltravioletChemical stability +17
- Experimental program(25)
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