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Graphene/fiber fabric preparation method, graphene/fiber fabric and sensor

A technology of fiber fabrics and graphene, which is applied in the fields of electric/magnetic devices to transmit sensing components, fiber processing, textiles and papermaking, etc., can solve the problems of difficult-to-oxidize graphene coating and lack of affinity of graphene oxide, and achieve good results Mechanical properties and stability, stable resistance, good effect of compounding

Inactive Publication Date: 2016-09-21
SHENZHEN MICRO & NANO INTEGRATED CIRCUITS & SYST RES INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The invention provides a graphene / fiber fabric preparation method, graphene / fiber fabric and sensor, which solves the lack of affinity between graphene oxide (GO) and textiles in the prior art, and it is difficult to coat graphene oxide on textiles question on

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] 1) Fabric positive ionization treatment:

[0025] Dip the fiber fabric in a 5mg / ml bovine serum albumin (BSA) solution, knead the fiber fabric so that it is in full contact with the bovine serum albumin solution, soak for 30 minutes at room temperature, and then dry it in a drying oven at 60°C for 30 minutes , Repeatedly wash three times with deionized water to obtain a positive ionized fiber fabric, which is dried for use.

[0026] Among them, the fiber fabric is selected from spandex thread, cotton corespun rubber, polyester corespun rubber, nylon corespun rubber, and the like.

[0027] 2) Preparation of graphene oxide (GO) / fiber fabric

[0028] Dip the positive ionized fiber fabric described in step 1) in a 2mg / ml graphene oxide solution, soak it in a 60°C water bath, and knead the positive ionized fiber fabric to make it Fully contact with the graphene oxide solution, after keeping the temperature for 30 minutes, remove it and place it in a drying oven at 60° C. for drying...

Embodiment 2

[0036] 1) Fabric positive ionization treatment:

[0037] Dip the fiber fabric in a 1mg / ml bovine serum albumin (BSA) solution, knead the fiber fabric to make it fully contact with the bovine serum albumin solution, soak for 10 minutes at room temperature, and dry it in a drying oven at 25°C for 10 minutes , Repeatedly wash three times with deionized water to obtain a positive ionized fiber fabric, which is dried for use.

[0038] Among them, the fiber fabric is selected from spandex thread, cotton corespun rubber, polyester corespun rubber, nylon corespun rubber, and the like.

[0039] 2) Preparation of graphene oxide (GO) / fiber fabric

[0040] Dip the positive ionized fiber fabric described in step 1) in a 2mg / ml graphene oxide solution, soak it in a 40°C water bath, and knead the positive ionized fiber fabric to make it Fully contact with the graphene oxide solution, keep it for 10 minutes, remove it and place it in a drying oven at 25°C for 10 minutes to obtain a graphene oxide co...

Embodiment 3

[0046] 1) Fabric positive ionization treatment:

[0047] Dip the fiber fabric in a 20mg / ml bovine serum albumin (BSA) solution, knead the fiber fabric to make it fully contact with the bovine serum albumin solution, soak it at room temperature for 60 minutes, and dry it in a drying oven at 80°C for 120 minutes , Repeatedly wash three times with deionized water to obtain a positive ionized fiber fabric, which is dried for use.

[0048] Among them, the fiber fabric is selected from spandex thread, cotton corespun rubber, polyester corespun rubber, nylon corespun rubber, and the like.

[0049] 2) Preparation of graphene oxide (GO) / fiber fabric

[0050] Dip the positive ionized fiber fabric described in step 1) in a 2mg / ml graphene oxide solution, soak it in a water bath at 80°C, and knead the positive ionized fiber fabric to make it Full contact with the graphene oxide solution, after keeping the temperature for 60 minutes, remove it and place it in a drying oven at 80° C. for drying fo...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention relates to a graphene / fiber fabric preparation method, which is characterized by comprising the following steps of 1) immersing fiber fabric in a bovine serum albumin solution at a room temperature, drying the fiber fabric, and cleaning the fiber fabric by utilization of deionized water so as to obtain cationized fiber fabric; 2) immersing the cationized fiber fabric obtained in the step 1) into a graphene oxide solution, and drying to obtain graphene oxide / fiber fabric; 3) immersing the graphene oxide / fiber fabric obtained in the step 2) into a reducing agent, cleaning by utilization of the deionized water, and drying to obtain the graphene / fiber fabric. The preparation method provided by the invention has the advantages that the technology is simplified, the graphene / fiber fabric prepared according to the preparation method is well compounded with graphene, and the effects of stable resistance, high sensitivity, security and environmental friendliness are achieved.

Description

【Technical Field】 [0001] The invention relates to the field of flexible conductive fabrics, and more specifically, to a graphene / fiber fabric preparation method, graphene / fiber fabric and sensors. 【Background technique】 [0002] Human pursuit of smart clothing has promoted the rapid development of wearable devices and electronic fabrics, and the development of wearable devices and electronic fabrics relies on the preparation of conductive fabrics with excellent performance. In view of the wearing experience, fabrics such as clothes, which have been adapted to humans for thousands of years, will be more suitable for human wear. Using this as a matrix, the development of it into smart textiles will have great potential. The preparation of conductive fabrics with light weight, flexibility and stretchability, especially conductive fabrics based on general-purpose fibers, will accelerate the advancement of electronic fabrics And the development of wearable devices. [0003] The develo...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06M11/74D06M10/00D06M15/15D06B3/10D06B15/00G01D5/12
CPCD06M11/74D06B3/10D06B15/00D06M10/00D06M15/15D06M2200/50G01D5/12
Inventor 李准马乾力王丹
Owner SHENZHEN MICRO & NANO INTEGRATED CIRCUITS & SYST RES INST
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