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Title:
アルカリ金属シアヌル酸一水素塩化合物、その結晶並びにその製造方法と応用
Document Type and Number:
Japanese Patent JP7212757
Kind Code:
B2
Abstract:
An alkali metal monohydrogen cyanurate compound of the chemical formula AM(HC3N3O3).nH2O (specifically such as KLi(HC3N3O3).2H2O, RbLi(HC3N3O3).2H2O, RbNa(HC3N3O3).2H2O) and a nonlinear optical crystal thereof are related to optoelectronic functional materials. Measured using a powder frequency doubling test method, and the powder frequency doubling effect of the nonlinear optical crystal is about 2-3 times that of KH2PO4 (KDP). The ultraviolet absorption edge of the nonlinear optical crystal is shorter than 250 nm. The nonlinear optical crystal can achieve the harmonic generator of double, triple, or quadruple frequency for Nd:YAG (λ=1.064 μm). Moreover, the nonlinear optical crystal is of a single crystalline structure, is colorless and transparent, and does not deliquesce in air.

Inventors:
Kanei
Hayashi Building Ko
Ra Min
Application Number:
JP2021503086A
Publication Date:
January 25, 2023
Filing Date:
August 01, 2018
Export Citation:
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Assignee:
FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER,CHINESE ACADEMY OF SCIENCES
International Classes:
C07D251/34; C07F1/00; C30B7/00; C30B29/00; G02F1/361; G02F1/37; G02F1/39
Domestic Patent References:
JP58018370A
Foreign References:
SU906992A
US3501468
WO2014179353A1
US20070032649
WO2016011994A1
Other References:
NACHBAUR, E. et al.,Formation and thermolysis of lithium cyanurates. Simple preparation of anhydrous lithium cyanate,Monatsh. Chem. ,1973年,Vol. 104,pp. 538-544
NICHOL, G. S. et al.,Stoichiometry-dependent structures: an x-ray and neutron single-crystal diffraction study of the effect of reaction stoichiometry on the crystalline products formed in the potassium-cyanurate system,Acta Crystallographica, Section B: Structural Science,2006年,Vol. B62,pp. 798-807
ELISEEV, A. A. et al.,X-ray diffraction analysis of alkali metal cyanurates,Russian Journal of Inorganic Chemstry ,1984年,Vol. 29,pp. 1387-1388
LIANG, F. et al.,Molecular Construction Using (C3N3O3)3- Anions: Analysis and Prospect for Inorganic Metal Cyanurates Nonlinear Optical Materials,Crystal Growth & Design,2017年,Vol. 17,pp. 4015-4020
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK