Non-linear optical device with C18H16N2O2 single crystal and preparation method of non-linear optical device

A technology of C18H16N2O2 and nonlinear optics, applied in the fields of nonlinear optics, chemical instruments and methods, optics, etc., can solve unseen problems and achieve the effects of easy operation, stable physical and chemical properties, and low cost

Inactive Publication Date: 2015-05-20
TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

So far no information about large size C 18 h 16 N 2 o 2 Crystal growth, especially its nonlinear optical properties and its preparation and application of nonlinear optical devices

Method used

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  • Non-linear optical device with C18H16N2O2 single crystal and preparation method of non-linear optical device
  • Non-linear optical device with C18H16N2O2 single crystal and preparation method of non-linear optical device
  • Non-linear optical device with C18H16N2O2 single crystal and preparation method of non-linear optical device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] Example 1: C 18 h 16 N 2 o 2 Solid powder preparation

[0030] 1.92 grams of ethyl phenylacetate, 1.49 grams of p-dimethylaminobenzaldehyde, 0.695 grams of hydroxylamine hydrochloride as reactants, 2.205 grams of triethylenediamine as catalyst, reflux reaction in ethanol, recrystallization, suction filtration, and drying to obtain C 18 h 16 N 2 o 2 solid powder.

Embodiment 2

[0031] Example 2: Growth of C by spontaneous crystallization 18 h 16 N 2 o 2 nonlinear optical crystal

[0032] Will C 18 h 16 N 2 o 2 Put 3.0 g of solid powder in a clean Erlenmeyer flask, add 100 ml of acetonitrile solvent, seal it, place the Erlenmeyer flask in a 40°C water bath, keep it warm for 24 hours, and obtain C at 40°C after filtration. 18 h 16 N 2 o 2 Acetonitrile saturated solution solution, the solution was placed in a conical flask and then cooled to room temperature at a rate of 0.5°C / day to obtain C 18 h 16 N 2 o 2 Nonlinear Optical Crystals.

Embodiment 3

[0033] Example 3: Growth of C by spontaneous crystallization 18 h 16 N 2 o 2 nonlinear optical crystal

[0034] Will C 18 h 16 N 2 o 2 Put 3.0 g of solid powder in a clean Erlenmeyer flask, add 100 ml of a mixed solvent of methanol and acetonitrile (volume ratio of methanol to acetonitrile: 1:2), seal the flask and place it in a water bath at 40°C, keep it warm for 24 hours, and filter After getting 40°C C 18 h 16 N 2 o 2 Saturated solution, put the solution in the Erlenmeyer flask and cool down to room temperature at a rate of 0.5°C / day to obtain C 18 h 16 N 2 o 2 Nonlinear Optical Crystals.

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Abstract

The invention relates to a C18H16N2O2 non-linear optical device and a preparation method thereof. The C18H16N2O2 crystal can be prepared by using a spontaneous crystallization cooling method and a seed crystal method, and the growing method of the C18H16N2O2 crystal is simple, easy to operate and low in cost; the prepared C18H16N2O2 non-linear optical crystal has a relatively wide penetration wave section of 0.55-2.2mu m, the powder frequency-doubled effect intensity of the C18H16N2O2 non-linear optical crystal is of 2-3 times of OH1, and the C18H16N2O2 non-linear optical crystal is stable in physical and chemical property and free from deliquescence; the C18H16N2O2 non-linear optical crystal can be used for preparing a non-linear optical device, and at the room temperature, an Ho:Tm:Cr:YAG Q-adjusting laser is used as a light source for inputting infrared light of which the wavelength is 2090nm and outputting infrared laser of which the wavelength is 1045nm; the C18H16N2O2 non-linear optical device comprises a device in which at least one beam of incident electromagnetic radiation passes through at least one piece of the C18H16N2O2 single crystal so as to generate at least one beam of output radiation of which the frequency is different from that of the incident electromagnetic radiation; the device can be a terahertz wave generator, a secondary harmonic generator, an upper frequency converter, a lower frequency converter or an optical parametric oscillator.

Description

technical field [0001] The invention belongs to the field of crystals and their preparation and application, in particular to a crystal with C 18 h 16 N 2 o 2 Single crystal nonlinear optical device and its preparation method. technical background [0002] The science of studying the nonlinear optical effects produced by matter under the action of strong coherent light and its applications is called nonlinear optics research. Nonlinear optical effects mainly include frequency doubling, sum frequency, difference frequency, optical parametric oscillation, etc. Crystals with nonlinear optical effects are collectively called nonlinear optical crystals. Various nonlinear optical devices such as harmonic generators and optical parametric amplifiers can be made by using nonlinear optical crystals, and laser frequency conversion can be realized through nonlinear optical devices, thereby broadening the wavelength range of lasers and making lasers more widely used. According to t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C30B29/54C30B7/08C07D261/12G02F1/361
CPCC07D261/12C30B7/08C30B29/54G02F1/3551G02F1/3612
Inventor 张国春张馨元李寅姚吉勇吴以成
Owner TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI
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