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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 problems such as difficulty in ensuring the dispersion uniformity and thermodynamic stability of Ln3+ complexes

Inactive Publication Date: 2014-08-27
NORTHWEST UNIV(CN)
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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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  • Preparation method of conductive mixed metal polymer film material
  • Preparation method of conductive mixed metal polymer film material
  • Preparation method of conductive mixed metal polymer film material

Examples

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Embodiment 1

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

[0014] (1) according to formula one, obtain aldehyde compound by reaction synthesis, and further obtain the Salen class Schiff base ligand L containing functional group substituent through aldehyde, amine condensation with diamine compound, wherein, formula one is:

[0015] (2) According to the properties of the molecular system of Zn-Ln heteronuclear bimetallic complexes (L is a substituted Salen Schiff base ligand) structural unit, the Salen series Schiff base ligands L (different rigidity and flexibility) etc.) with Zn 2+ and Ln 3+ assemble and coordinate to form [ZnPyLn(L)(NO) containing functional groups 3 ) 3 ] Heterodinuclear compound structural unit;

[0016] (3) Electrochemical polymerization to obtain Ln-containing 3+ Conductive metal-mixed polymer film materials with luminescent features. ...

Embodiment 2

[0020] This embodiment provides a method for preparing a conductive metal polymer film material, and the specific implementation method is described in detail as follows:

[0021] (1) According to formula 1, aldehyde compounds are obtained by reaction synthesis, and further condensed with diamines through aldehydes and amines to obtain Salen-like Schiff base ligands L containing functional group substituents, wherein formula 1 is

[0022] In the embodiment of the present invention, the synthesis process of synthesizing tributyltin thiophene (a) includes: adding 3.3 g, 20 mmol of 2-bromothiophene, and 80 mL of dried diethyl ether into a 250 mL round-bottomed flask with a branch, and using schlenk The system is anhydrous and oxygen-free, and then 18.7mL, 30mmol of n-butyllithium n-hexane solution is added dropwise. Because a lot of heat will be released during the reaction, the reaction system should be placed in an environment of -78°C, -78°C The environment is that dry ice i...

Embodiment 3

[0043] This embodiment provides a method for preparing a conductive metal polymer film material, and the specific implementation method is described in detail as follows:

[0044] (1) According to formula 1, the aldehyde compound is obtained by reaction synthesis, and further, the Salen class Schiff base ligand containing functional group substituent is obtained by aldehyde and amine condensation with the diamine compound;

[0045] (2) According to formula 4, according to the performance of the molecular system of the structural unit of the Zn-Ln heteronuclear bimetallic complex (L is a Salen Schiff base ligand containing a substituent), the Salen series Schiff base ligand L ( different rigidity and flexibility, etc.) and Zn 2+ and Ln 3+ Assemble and coordinate to form [Zn(OAc)Ln(L)(NO) containing functional groups 3 ) 3 ] Heterobinuclear compound structural unit, wherein, formula 4 is

[0046]

[0047] In the embodiment of the present invention, H 2 L 1 A series of Z...

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Abstract

The present invention discloses a preparation method of conductive mixed metal polymer film material, belonging to the field of metal polymer. The method comprises: obtaining aldehyde compound through synthesis reactions, then obtaining Salen series Schiff base ligand L which contains functional group substituents through aldehyde-amine condensation reaction with diamine compounds; and assembling the Salen series Schiff base ligand L with Zn2+ and Ln3+ (Ln equals to Nd, Yb, Er, Gd, Eu or Tb) according to the properties of the molecular system of a structural motif of a Zn-Ln heteronuclear bimetallic complex. Through revealing the energy transfer mechanism of the molecular system of conductive mixed metal polymer which contains Zn and Ln, the invention discloses the breakthrough solution and method of acquiring luminescent devices with a long fluorescence lifetime, strong fluorescence intensity and high quantum yields when the material is used in visible and near-infrared light-emitting materials.

Description

technical field [0001] The invention relates to the field of metal polymers, in particular to a preparation method of a conductive mixed metal polymer film material. Background technique [0002] 4f lanthanide metal ions (such as Eu 3+ , Tb 3+ , Nd 3+ , Er 3+ and Yb 3+ etc.) 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, light-emitting sensors, and lasers. 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. SUMMARY OF THE INVENTION [0003] In order to solve the problems of the prior art, the present invention provides a preparation method of a conductive mixed-metal polymer film material. The technical solution is as follows: [0004] One aspect provides a method for preparin...

Claims

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Application Information

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Patent Type & Authority Applications(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(CN)
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