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A kind of preparation method of conductive mixed metal polymer film material

A polymer thin film, conductive metal technology, applied in the direction of luminescent materials, zinc organic compounds, chemical instruments and methods, etc., can solve the problem that the dispersion uniformity and thermodynamic stability of Ln3+ complexes are difficult to guarantee, and achieve long fluorescence lifetime, high The effect of quantum yield and strong fluorescence intensity

Inactive Publication Date: 2017-04-05
NORTHWEST UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the prior art, in the process of film preparation, Ln 3+ The dispersion uniformity of the complex and the thermodynamic stability of the system are difficult to guarantee

Method used

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  • A kind of preparation method of conductive mixed metal polymer film material
  • A kind of preparation method of conductive mixed metal polymer film material
  • A kind of preparation method of conductive mixed metal polymer film material

Examples

Experimental program
Comparison scheme
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Embodiment 1

[0013] This embodiment provides a method for preparing a conductive metal-polymer thin film material, and the specific implementation is described in detail as follows:

[0014] (1) According to Formula 1, aldehyde compounds are obtained by reaction synthesis, and further condensed with diamine compounds through aldehydes and amines to obtain the Salen-like Schiff base ligand L containing functional group substituents, wherein Formula 1 is:

[0015]

[0016] (2) According to the performance of the molecular system of the Zn-Ln heteronuclear double metal complex (L is a Salen Schiff base ligand containing a substituent), the Salen series of Schiff base ligands L (different in rigidity and flexibility) etc.) and Zn 2+ and Ln 3+ Assembled and coordinated to form [ZnPyLn(L)(NO 3 ) 3 ] heterodinuclear compound structural motif;

[0017] (3) Electrochemical polymerization to obtain Ln-containing 3+ Conductive metal-mixed polymer film materials with light-emitting characteris...

Embodiment 2

[0021] This embodiment provides a method for preparing a conductive metal-polymer thin film material, and the specific implementation is described in detail as follows:

[0022] (1) According to Formula 1, aldehyde compounds are obtained by reaction synthesis, and further condensed with diamine compounds through aldehydes and amines to obtain the Salen-like Schiff base ligand L containing functional group substituents, wherein Formula 1 is

[0023]

[0024] In the embodiment of the present invention, the synthesis process of synthesizing tributyltinthiophene (a) includes: adding 3.3g, 20mmol of 2-bromothiophene, and 80mL of dried diethyl ether in a 250mL round-bottomed flask with a branched mouth, and using schlenk The system is anhydrous and anaerobic treatment, and then add 18.7mL, 30mmol n-butyllithium n-hexane solution dropwise, because a large amount of heat will be released during the reaction, the reaction system should be placed in an environment of -78 ° C, -78 ° C ...

Embodiment 3

[0045] This embodiment provides a method for preparing a conductive metal-polymer thin film material, and the specific implementation is described in detail as follows:

[0046] (1) According to formula 1, aldehyde compounds are obtained by reaction synthesis, and further condensed with diamine compounds through aldehydes and amines to obtain Salen-like Schiff base ligands containing functional group substituents;

[0047] (2) According to the performance of the molecular system of the structural element of the Zn-Ln heteronuclear double metal complex (L is a Salen Schiff base ligand containing a substituent) according to formula 4, the Schiff base ligand L of the Salen series series ( Rigid and flexible, etc.) and Zn 2+ and Ln 3+ Assembled and coordinated to form [Zn(OAc)Ln(L)(NO 3 ) 3 ] heterodinuclear compound structural element, wherein, formula four is

[0048]

[0049] In the embodiment of the present invention, H 2 L 1 Series Zn-Ln metal complexes [Zn(OAc)(L 1...

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Abstract

The invention discloses a preparation method of a conductive metal-mixed polymer film material, belonging to the field of metal polymers. The method includes: obtaining an aldehyde compound through a synthetic reaction, and further obtaining a series of Salen-like Schiff base ligands L containing functional group substituents through aldehyde and amine condensation with a diamine compound; according to Zn-Ln heteronuclear bis The performance of the molecular system of the metal complex structural unit is assembled with the Salen series of Schiff base ligands L and Zn2+ and Ln3+ (Ln=Nd, Yb, Er, Gd, Eu or Tb). Through the disclosure of the energy transfer mechanism of the Zn-Ln-containing conductive metal-mixed polymer molecular system, the present invention clarifies that it can be used in visible and near-infrared light-emitting materials to obtain light-emitting devices with long fluorescence lifetime, strong fluorescence intensity and high quantum yield breakthrough solutions and methods.

Description

technical field [0001] The invention relates to the field of metal polymers, in particular to a preparation method of a conductive metal-mixed polymer film material. Background technique [0002] 4f lanthanide metal ions (such as Eu 3+ , Tb 3+ 、Nd 3+ 、Er 3+ and Yb 3+ etc.) with long fluorescence lifetime and visible or near-infrared characteristic luminescence, it has a very wide range of applications in optical materials such as light-emitting diodes, optical communications, optical fibers, luminescent sensors, and lasers. In the prior art, in the film preparation process, Ln 3+ The dispersion uniformity of the complex and the thermodynamic stability of the system are difficult to guarantee. Contents of the invention [0003] In order to solve the problems of the prior art, the present invention provides a method for preparing a conductive metal-mixed polymer film material. Described technical scheme is as follows: [0004] On the one hand, a method for preparing ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09K11/06C25B3/12C07F5/00C07F3/06C25B3/13
Inventor 吕兴强冯维旭张召苏培洋刘琳
Owner NORTHWEST UNIV