Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A novel carbon nanotube electrochemical sensing interface and its preparation method

A carbon nanotube and sensing interface technology, applied in the field of electroanalytical chemistry, can solve problems such as unreported, and achieve the effects of avoiding agglomeration, simple preparation process, and improved degree of order.

Inactive Publication Date: 2016-05-18
ZHEJIANG UNIV
View PDF2 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

So far, this preparation method has not been reported

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
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A novel carbon nanotube electrochemical sensing interface and its preparation method
  • A novel carbon nanotube electrochemical sensing interface and its preparation method
  • A novel carbon nanotube electrochemical sensing interface and its preparation method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0031]The invention discloses a novel poly(p-aminobenzenesulfonic acid / quaternary ammonium cation-functionalized carbon nanotube / single-layer p-aminobenzenesulfonic acid nanocomposite film modified electrode electrochemical sensing interface preparation and stable and sensitive detection of dopamine. The analysis method is a modified electrode electrochemical sensor analysis system based on a new type of functionalized carbon nanotube electrostatic composite monolayer and polymer film. First, the p-aminobenzenesulfonic acid monolayer is covalently bonded to the On the surface of the glassy carbon electrode, the positively charged quaternary ammonium cation functionalized carbon nanotubes interact electrostatically with the negatively charged p-aminobenzenesulfonic acid on the electrode surface to prepare a stable carbon nanotube modified electrode. On the prepared carbon nanotube / monolayer p-aminobenzenesulfonic acid modified electrode, polymerize p-aminobenzenesulfonic acid by...

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
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a novel carbon nano tube electrochemical sensing interface and a preparation method thereof. The novel carbon nano tube electrochemical sensing interface is characterized in that based on a novel functional carbon nano tube static compound monomolecular layer and a modified electrode electrochemical sensing interface analysis system of a polymer film, and through the use of surface negative charge activity of the anion conducting polymer film and the adoption of layered electrostatic self-assembly, a novel poly sulfanilic acid / quaternary ammonium functional carbon nano tube / monomolecular layer sulfanilic acid nano-composite film modified electrode sensing interface is prepared. Through the electrostatic self-assembly of the poly sulfanilic acid / quaternary ammonium cation functional carbon nano tube / monomolecular layer sulfanilic acid nano-composite film electrode sensing interface, the whole preparation process is simple and time-saving, the condition is controllable, the prepared sensing interface is good in stability and repeatability, the repeatability of the preparation process of the sensing interface is high, and the problem that the stability and the repeatability of an electrochemical sensor are poor in practical application is solved to a great degree.

Description

technical field [0001] The invention belongs to the technical field of electroanalytical chemistry, specifically, a novel poly-p-aminobenzenesulfonic acid / quaternary ammonium cation functionalized carbon nanotube / single-layer p-aminobenzenesulfonic acid electrostatic self-assembled nanocomposite membrane modified electrode electrode Preparation of chemical sensing interface. Background technique [0002] The modified electrode electrochemical analysis method has outstanding advantages such as high sensitivity, simple equipment and easy miniaturization, no need for any sample pretreatment and separation process, simplified analysis procedure and shortened analysis time. Carbon nanotubes (CNTs) are widely used in the preparation of electrochemically modified electrode sensing interfaces due to their large specific surface area, good electrical conductivity and ability to promote electron transfer. But so far, the dispersion and orderly assembly of carbon nanotubes on the elec...

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
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G01N27/48G01N27/30
Inventor 习玲玲王凤丽
Owner ZHEJIANG UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com