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A kind of 8-hydroxyquinoline metal complex micro/nanotube and preparation method thereof

A technology of metal complexes and hydroxyquinoline, applied in the direction of nanotechnology, nanotechnology, chemical instruments and methods, etc., can solve the problems that 8-hydroxyquinoline metal complex micro/nanotubes have not been reported, and achieve orientation can be achieved control, reduce the process flow, and have superior effects in biological applications

Inactive Publication Date: 2018-05-15
SHANDONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, 8-hydroxyquinoline metal complex micro / nanotubes have not been reported

Method used

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  • A kind of 8-hydroxyquinoline metal complex micro/nanotube and preparation method thereof
  • A kind of 8-hydroxyquinoline metal complex micro/nanotube and preparation method thereof
  • A kind of 8-hydroxyquinoline metal complex micro/nanotube and preparation method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0039] A kind of 8-hydroxyquinolate gallium (Gaq 3 ) The preparation method of micro / nanotube, comprising steps as follows:

[0040] (1) 200mg 8-hydroxyquinolate gallium (Gaq 3 ) powder dissolved in 5ml of chloroform (CHCl 3 ) and 1ml of ethanol mixed solvent, then stir the solution with a magnetic stirrer for 12 hours to obtain a concentration of 33.3mg / ml gallium 8-hydroxyquinolate solution;

[0041] (2) Put the clean silicon chip in the beaker, slowly drop the prepared 8-hydroxyquinolate gallium solution onto the silicon chip with a pipette, seal the beaker with a seal, make a small hole on the sealing film, pass The number of pierced holes controls the volatilization rate of the organic solvent, so that the organic solvent is volatilized within 30 hours, and after chloroform (CHCl 3 ) and ethanol mixture are all volatilized, a large amount of Gaq can be observed on the substrate 3 Micro / nanotubes are distributed onto a silicon substrate.

[0042] The scanning electron...

Embodiment 2

[0045] A kind of 8-hydroxyquinoline aluminum (Alq 3 ) The preparation method of micro / nanotube, comprising steps as follows:

[0046] (1) 120mg 8-hydroxyquinoline aluminum (Alq 3 ) powder dissolved in 5ml of chloroform (CHCl 3 ), and then stirred the solution with a magnetic stirrer for 12 hours to obtain a concentration of 24mg / ml 8-hydroxyquinoline aluminum (Alq 3 ) solution;

[0047] (2) Put a clean silicon wafer in a beaker, slowly drop the 8-hydroxyquinoline aluminum solution onto the silicon wafer with a pipette, seal the beaker with a parafilm, and make small holes on the parafilm under normal temperature and pressure , the volatilization rate of the organic solvent is controlled by the number of pierced holes, so that the organic solvent is volatilized within 24 hours, and the chloroform (CHCl 3 ) are all volatilized, a large amount of Alq can be observed on the substrate 3 Micro / nanotubes are distributed onto a silicon substrate.

[0048] The 8-hydroxyquinoline ...

Embodiment 3

[0051] A kind of 8-hydroxyquinolate gallium (Gaq 3 ) The preparation method of micro / nano rods, comprising steps as follows:

[0052] (1) 180mg 8-hydroxyquinolate gallium (Gaq 3 ) powder dissolved in 4ml of chloroform (CHCl 3 ) and 1ml of ethanol mixed solvent, then stirred the solution with a magnetic stirrer for 10 hours to obtain a concentration of 36mg / ml gallium 8-hydroxyquinolate solution;

[0053] (2) Place a clean glass piece in a beaker, slowly add the 8-hydroxyquinolate gallium solution dropwise onto the glass piece with a pipette, seal the beaker with a parafilm, and make small holes on the parafilm under normal temperature and pressure. The volatilization rate of organic solvent is controlled by the number of pierced holes, so that the organic solvent is volatilized within 25h, and after chloroform (CHCl 3 ) and ethanol mixture are all volatilized, a large amount of Gaq can be observed on the substrate 3 Micro / nanotubes are distributed onto a glass substrate. ...

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Abstract

The present invention relates to a kind of 8-hydroxyquinoline metal complex micro / nanotube and preparation method thereof, the chemical composition of this micro / nanotube is 8-hydroxyquinoline gallium (Gaq3) or 8-hydroxyquinoline aluminum (Alq3) ; The cross-section of the micro / nanotube is hexagonal or square, the mouth of the micro / nanotube is square or circular, the length of the micro / nanotube is 200nm-60μm, and the wall thickness of the micro / nanotube is 20nm-1μm , the radius of the micro / nanotubes is 20nm‑3μm. The present invention also provides a method for preparing the above-mentioned micro / nanotubes. The 8-hydroxyquinolate gallium (Gaq3) and 8-hydroxyquinolate aluminum (Alq3) micro / nanotubes of the invention have controllable size and orientation and good crystal quality. In addition to being an anticancer drug itself, it also has drug delivery properties, and other drug components can be filled in micro / nanotubes for drug loading and delivery, which is more advantageous in biological applications.

Description

technical field [0001] The present invention relates to a kind of 8-hydroxyquinoline metal complex [Tris (8-hydroxyquinoline) metalcomplex, Mq 3 ,M=Ga and Al】The preparation method of organic small molecule semiconductor micro / nanotube belongs to the technical field of preparation of organic functional small molecule semiconductor single crystal nanostructure material. Background technique [0002] In recent decades, due to the surface / interface effects, quantum size effects, and macroscopic quantum tunneling effects of 0-dimensional (0D), 1D, and 2D nanomaterials, researchers from various countries have attracted great attention, and gratifying achievements have been made. Organic nanomaterials combine the dual advantages of organic materials and nanotechnology, and have broad application prospects in the fields of physics, chemistry, biology, and pharmacy. In particular, the shape and structure of nanomaterials can greatly affect their functional properties, which provide...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C30B29/66C30B29/54C30B7/06C07D215/30B82Y40/00B82Y30/00
Inventor 庞智勇谢万峰戴成虎韩圣浩
Owner SHANDONG UNIV
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