Plasmon FET based on gold-copper oxide nanowire network structure and preparation method

A technology of cuprous oxide and network structure, applied in the direction of copper oxide/copper hydroxide, nanotechnology, electrical components, etc., to achieve the effects of wide detection range, mild preparation conditions, and controllable process parameters

Inactive Publication Date: 2018-07-24
JIANGSU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the field effect transistors on the market are traditional junction field effect transistors and metal-oxide-semiconductor field effect

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0031] Example one:

[0032] (1) First, weigh 0.15 g of anhydrous copper acetate, pour it into 40 ml of distilled water, and stir it magnetically for 30 minutes to completely dissolve it. Use a pipette to take out 140 microliters of pyrrole and pour it into 20 ml of distilled water, stir for 20 minutes to completely dissolve it. Then, while stirring, drop 10 ml of the pyrrole solution into the copper acetate solution dropwise, and then continue to stir for 40 minutes until the color of the mixed solution becomes olive green. Finally, the 80% mixed solution was poured into a 50ml autoclave, heated in an oven at 180°C for 10h, and then taken out and quickly cooled to room temperature. Open the inner tank, pour out the black liquid, pour it into distilled water and wash it 5 times, then wash it with absolute ethanol 3 times to remove the black impurities inside, then pour the ethanol to dissolve the yellow-green nanowires on the inner wall and take it out.

[0033] (2) Dissolve 0.0106g

Example Embodiment

[0036] Embodiment two:

[0037] (1) First, weigh 0.15 g of anhydrous copper acetate, pour it into 40 ml of distilled water, and stir it magnetically for 30 minutes to completely dissolve it. Use a pipette to take out 140 microliters of pyrrole and pour it into 20 ml of distilled water, stir for 20 minutes to completely dissolve it. Then, while stirring, drop 10 ml of the pyrrole solution into the copper acetate solution dropwise, and then continue to stir for 40 minutes until the color of the mixed solution becomes olive green. Finally, the 80% mixed solution was poured into a 50ml autoclave, heated in an oven at 180°C for 10h, and then taken out and quickly cooled to room temperature. Open the inner tank, pour out the black liquid, pour it into distilled water and wash it 5 times, then wash it with absolute ethanol 3 times to remove the black impurities inside, then pour the ethanol to dissolve the yellow-green nanowires on the inner wall and take it out.

[0038] (2) Dissolve 0.03

Example Embodiment

[0041] Embodiment three:

[0042] (1) First, weigh 0.15 g of anhydrous copper acetate, pour it into 40 ml of distilled water, and stir it magnetically for 30 minutes to completely dissolve it. Use a pipette to take out 140 microliters of pyrrole and pour it into 20 ml of distilled water, stir for 20 minutes to completely dissolve it. Then, while stirring, drop 10 ml of the pyrrole solution into the copper acetate solution dropwise, and then continue to stir for 40 minutes until the color of the mixed solution becomes olive green. Finally, the 80% mixed solution was poured into a 50ml autoclave, heated in an oven at 180°C for 10h, and then taken out and quickly cooled to room temperature. Open the inner tank, pour out the black liquid, pour it into distilled water and wash it 5 times, then wash it with absolute ethanol 3 times to remove the black impurities inside, then pour the ethanol to dissolve the yellow-green nanowires on the inner wall and take it out.

[0043] (2) Dissolve 0.

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PUM

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Abstract

The invention provides a plasmon FET based on a gold-copper oxide nanowire network structure and a preparation method. The method comprises the steps that a cuprous oxide nanowire is prepared; a surfactant and a weak reducing agent are dissolved in distilled water and heated, and a constant temperature is maintained; the cuprous oxide nanowire is poured into the solution and stirred to acquire a mixed solution; the pH value of a chloroauric acid solution is adjusted to alkalescence; the chloroauric acid solution is slowly added into the mixed solution to form an Au-Cu2O nanocomposite structure; the Au-Cu2O nanocomposite structure is dissolved in a solvent mixture with water and a small surface tension to acquire an Au-Cu2O nanocomposite structure solution; the Au-Cu2O nanocomposite structure solution is uniformly deposited on an FET substrate to form a nanowire network structure, and the nanowire network structure is naturally dried at a low temperature; and low temperature thermal annealing is carried out to ensure that the nanocomposite structure ohmically contacts a gold wire on the substrate to form the FET with the Au-Cu2O nanowire network structure. The manufacturing method provided by the invention has the characteristics of simplicity, rapidity and low cost. The plasmon FET is more sensitive than a conventional FET, and the detection range of the plasmon FET is wider than the detection range of the conventional FET.

Description

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Claims

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Application Information

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Owner JIANGSU UNIV
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