Preparation method and application of multi-response platinum complex luminescent thin film

A platinum complex, luminescent thin film technology, applied in platinum group organic compounds, luminescent materials, chemical instruments and methods, etc., can solve the problems of easy loss of solutions and powder samples, unfavorable applications, etc., and achieve easy popularization and use and enhanced emission intensity. , the effect of simple operation

Pending Publication Date: 2019-12-20
HAINAN NORMAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the research on environment-responsive optoelectronic functional materials based on platinum complexes is mainly based on solution, crystal or powder samples. During use, the solution and powder samples are easy to lose, which is not conducive to practical application.

Method used

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  • Preparation method and application of multi-response platinum complex luminescent thin film
  • Preparation method and application of multi-response platinum complex luminescent thin film
  • Preparation method and application of multi-response platinum complex luminescent thin film

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] A method for preparing a multiple-response platinum complex luminescent film, comprising the following steps:

[0040] (1) Prepare the platinum complex Pt(C^N^N)(Dmpi)Cl, react the platinum complex precursor with 2,6-dimethylbenzene isonitrile to prepare the pinene functionalized platinum complex, and then, The pinene functionalized platinum complex was recrystallized several times in chloroform solution to obtain the platinum complex Pt(C^N^N)(Dmpi)Cl;

[0041] (2) To prepare the platinum complex solution, at room temperature, completely dissolve 0.001g of the platinum complex Pt(C^N^N)(Dmpi)Cl in 10mL of chloroform to prepare a platinum complex solution with a concentration of 0.1 g / L ;

[0042](3) To prepare a polymethyl methacrylate solution, dissolve 0.5 g of polymethyl methacrylate in 10 mL of chloroform at room temperature, and ultrasonically stir until the polymethyl methacrylate is completely dissolved to obtain a concentration of 5 g / L polymethyl methacrylat...

Embodiment 2

[0048] A method for preparing a multiple-response platinum complex luminescent film, comprising the following steps:

[0049] (1) Prepare the platinum complex solution. Referring to Example 1, the platinum complex Pt(C^N^N)(Dmpi)Cl is prepared; at room temperature, 0.005g of the platinum complex Pt(C^N^N)(Dmpi )Cl was completely dissolved in 10mL of chloroform to obtain a platinum complex solution with a concentration of 0.5 g / L;

[0050] (2) Prepare polymethyl methacrylate solution. Dissolve 1 g of polymethyl methacrylate in 100 mL of chloroform at room temperature and ultrasonically stir until completely dissolved to obtain polymethacrylic acid with a concentration of 10 g / L. methyl ester solution;

[0051] (3) Prepare a compound solution. Stir and mix the above platinum complex solution and polymethyl methacrylate at room temperature to prepare a compound solution with a mass ratio of polymethyl methacrylate to platinum complex of 200:1 ;

[0052] (4) To prepare the plat...

Embodiment 3

[0054] A method for preparing a multiple-response platinum complex luminescent film, comprising the following steps:

[0055] (1) Prepare the platinum complex solution. Referring to Example 1, the platinum complex Pt(C^N^N)(Dmpi)Cl is prepared; at room temperature, 0.005g of the platinum complex Pt(C^N^N)(Dmpi )Cl was completely dissolved in 10mL of chloroform to obtain a platinum complex solution with a concentration of 0.5 g / L;

[0056] (2) Prepare polymethyl methacrylate solution. Dissolve 5 g of polymethyl methacrylate in 200 mL of chloroform at room temperature and ultrasonically stir until completely dissolved to obtain polymethacrylic acid with a concentration of 25 g / L methyl ester solution;

[0057] (3) Prepare the compound solution. Stir and mix the above platinum complex solution and polymethyl methacrylate solution at room temperature to prepare a compound with a mass ratio of polymethyl methacrylate to platinum complex of 1000:1. solution;

[0058] (4) To prepa...

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Abstract

The invention relates to the field of luminescent thin film materials, in particular to a preparation method and an application of a multi-response platinum complex luminescent thin film. The preparation method of the multi-response platinum complex luminescent thin film comprises the following steps: (1), a platinum complex precursor and 2,6-dimethylphenyl isocyanide are subjected to a reaction,the platinum complex is prepared and is recrystallized in a chloroform solution, and the platinum complex is prepared; (2), the platinum complex is dissolved in a good solvent S1, and a platinum complex solution is prepared; (3), high-molecular polymers are dissolved in a good solvent S2, and a high-molecular polymer solution is prepared; (4), the platinum complex solution and the high-molecular polymer solution are mixed, and a compound solution is prepared; and (5), the compound solution is dropwise added to an evaporation dish and subjected to tape-casting to be flat, and the platinum complex luminescent thin film is prepared. The raw materials are easily available, the preparation method is simple and has a good effect, and the platinum complex luminescent thin film can be widely applied to the fields of volatile organic compound detection, thermosensitive sensing and the like.

Description

technical field [0001] The invention relates to the field of luminescent film materials, in particular to a preparation method and application of a multiple-response platinum complex luminescent film. Background technique [0002] Luminescent thin film is an important functional material. Luminescent thin film shows strong advantages in contrast, heat conduction, adhesion to substrate and outgassing rate. Environment-responsive photoelectric functional materials will produce changes in color and luminescence that can be detected by the naked eye when external environmental stimuli such as steam, stress, and light change, and have important applications in high-tech fields such as environmental detection, color-changing anti-counterfeiting, and new optoelectronic devices. prospect. [0003] In the past two decades, the research on luminescent and color-changing materials has been widely paid attention to. Such materials can exhibit unique light and color changes after being...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08J5/18C08L33/12C08L1/28C08L5/08C08L5/04C08K5/00C07F15/00C09K11/06G01N21/25
CPCC07F15/0006C08J5/18C08J2301/28C08J2305/04C08J2305/08C08J2333/12C08K5/0091C09K11/06C09K2211/185G01N21/25
Inventor 张小朋杨倩莹张花红翁时岛韩雪玲史载锋
Owner HAINAN NORMAL UNIV
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