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Metal phthalocyanine nanowire array and preparation method and application thereof

A technology of nanowire array and metal phthalocyanine, which is applied in the direction of nanotechnology, nanotechnology, metal material coating technology, etc., can solve the problems of many surface defects of nanowires and high degree of disorder of nanowire arrays, so as to improve the quality of crystallization and promote Effect of nanowire extension and cost reduction

Active Publication Date: 2022-01-04
SOUTH CHINA NORMAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The nanowires arranged by the LB method have a certain degree of bending, the nanowire array has a high degree of disorder, and the surface defects of the nanowires are more

Method used

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  • Metal phthalocyanine nanowire array and preparation method and application thereof
  • Metal phthalocyanine nanowire array and preparation method and application thereof
  • Metal phthalocyanine nanowire array and preparation method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0131] A method for preparing a metal phthalocyanine nanowire array, comprising the steps of:

[0132] (I) Using the M-face sapphire single crystal wafer as the raw material, put it into acetone and wash it with an ultrasonic cleaner for 10 minutes to remove surface oil. The cleaned sapphire wafer was taken out from the acetone, and the surface was blown dry with dry nitrogen to remove residual organic solvent. Then put it into a high-temperature box-type furnace, raise it to 1600°C at a rate of 10°C / min, keep the temperature constant for 10 hours, and finally cool it down to about 25°C with the furnace, then take it out for use. The surface of the treated wafer has a horizontal groove along the direction. Cut the wafer into a size of 1cm×1cm with a diamond pen, and then use ethanol, acetone, ethanol, distilled water, and ethanol to clean it ultrasonically for 10 minutes, and dry it with a nitrogen gun for later use. Sapphire substrate (I).

[0133] (II) Use a pipette to mea...

Embodiment 2

[0137] A method for preparing a metal phthalocyanine nanowire array, comprising the steps of:

[0138](I) Using the M-face sapphire single crystal wafer as the raw material, put it into acetone and wash it with an ultrasonic cleaner for 10 minutes to remove surface oil. The cleaned sapphire wafer was taken out from the acetone, and the surface was blown dry with dry nitrogen to remove residual organic solvent. Then put it into a high-temperature box-type furnace, raise it to 1600°C at a rate of 10°C / min, keep the temperature constant for 10 hours, and finally cool it down to about 25°C with the furnace, then take it out for use. The surface of the treated wafer has a horizontal groove along the direction. Cut the wafer into a size of 1cm×1cm with a diamond pen, and then use ethanol, acetone, ethanol, distilled water, and ethanol to clean it ultrasonically for 10 minutes, and dry it with a nitrogen gun for later use. Sapphire substrate (I).

[0139] (II) Use a pipette to meas...

Embodiment 3

[0143] A method for preparing a metal phthalocyanine nanowire array, comprising the steps of:

[0144] (I) Using the M-face sapphire single crystal wafer as the raw material, put it into acetone and wash it with an ultrasonic cleaner for 10 minutes to remove surface oil. The cleaned sapphire wafer was taken out from the acetone, and the surface was blown dry with dry nitrogen to remove residual organic solvent. Then put it into a high-temperature box-type furnace, raise it to 1600°C at a rate of 10°C / min, keep the temperature constant for 10 hours, and finally cool it down to about 25°C with the furnace, then take it out for use. The surface of the treated wafer has a horizontal groove along the direction. Cut the wafer into a size of 1cm×1cm with a diamond pen, and then use ethanol, acetone, ethanol, distilled water, and ethanol to clean it ultrasonically for 10 minutes, and dry it with a nitrogen gun for later use. Sapphire substrate (I).

[0145] (II) Use a pipette to mea...

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Abstract

The invention discloses a metal phthalocyanine nanowire array and a preparation method and application thereof. The preparation method of the metal phthalocyanine nanowire array comprises the steps of S1, taking a gemstone with a channel array on the surface as a substrate, and carrying out the hydrophobic treatment of the channel array; and S2, taking metal phthalocyanine, and performing physical vapor deposition on the metal phthalocyanine on the surface of the substrate treated in S1 to form a plurality of metal phthalocyanine nanowires to obtain the metal phthalocyanine nanowire array. According to the preparation method disclosed by the invention, a sapphire substrate with the channel array on the surface is subjected to surface hydrophobic treatment, and the metal phthalocyanine nanowire array is grown in combination with a traditional PVD growth method, so that the prepared metal phthalocyanine nanowire array is horizontally, orderly, directionally and straightly arranged, has few defects, is simple in preparation process and low in cost, can be used for large-scale production, and an ideal material platform is provided for batch construction, research and development of various micro-nano photoelectric devices based on the metal phthalocyanine nanowires.

Description

technical field [0001] The invention relates to the technical field of nanomaterials, in particular to a metal phthalocyanine nanowire array and a preparation method and application thereof. Background technique [0002] Highly ordered nanowire arrays are the prerequisite for large-scale manufacturing, batch testing and efficient R&D of nanowire functional devices (field effect transistors, photovoltaic cells, sensors, etc.). Compared with inorganic semiconductor nanowires, semiconductor nanowires composed of organic molecules have better flexibility and stretchability, unique π-π conjugated bonds, and charge carrier transport established according to molecular packing orientation, so organic Semiconductor nanowires are an ideal material system for the development of flexible devices with excellent performance, especially for flexible wearable electronic devices. Inorganic semiconductor nanowires contain toxic elements such as sulfur and lead, which are not suitable for maki...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C23C14/12C23C14/02B82Y40/00B82Y30/00H01L51/48
CPCC23C14/12C23C14/024B82Y40/00B82Y30/00H10K71/16
Inventor 许金友宋健宋佳迅廖记辉赵子豪张玲玉王兴宇周国富
Owner SOUTH CHINA NORMAL UNIVERSITY