A preparation method and application of a dimeform sensor based on a cobalt-based nitride nanoarray
A nano-array and nano-sheet array technology, which is applied in the field of new nano-functional materials and biosensing analysis, can solve the problems of reduced sensitivity, reduced stability and reproducibility of electrochemical sensors, and limitations on the application of molecularly imprinted membranes, and achieves excellent results. Electron transfer ability, convenient operation, and the effect of reducing detection cost
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0029]Example 1 Preparation of CoNiN-nanoarray
[0030](1) Use dilute hydrochloric acid, absolute ethanol and deionized to clean the disposable electrode with ultrasonic cleaning to remove the oxide layer and surface impurities of the disposable electrode;
[0031](2) Weigh 1 mmol Ni(NO3)2And Co(NO3)2And 3 mmol urea CO(NH2)2, Put it into a 50mL beaker, add 30mL deionized water and stir until it is clear, then transfer it to a 50mL PTFE reactor;
[0032](3) Put the disposable disposable electrode processed in step (1) into the solution in the reaction kettle in step (2), and react at 100°C for 12 hours to prepare cobalt-nickel bimetal layered hydrogen Oxide nanosheet array precursor electrode;
[0033](4) Insert the cobalt-nickel bimetal layered hydroxide nanosheet array precursor electrode obtained in step (3) into a phosphate buffer solution PBS containing dopamine, ammonium persulfate and cobalt nitrate, and react at a temperature of 20 ℃ After 4 hours, take it out and immerse it in deionized...
Embodiment 2
[0035]Example 2 Preparation of CoNiN-nanoarray
[0036](1) Use dilute hydrochloric acid, absolute ethanol and deionized to clean the disposable electrode with ultrasonic cleaning to remove the oxide layer and surface impurities of the disposable electrode;
[0037](2) Weigh 2 mmol Ni(NO3)2And Co(NO3)2And 6 mmol urea CO(NH2)2, Put it into a 50mL beaker, add 30mL deionized water and stir until it is clear, then transfer it to a 50mL PTFE reactor;
[0038](3) Put the disposable disposable electrode processed in step (1) into the solution in the reaction kettle in step (2), and react at 110°C for 11 hours to prepare cobalt-nickel bimetal layered hydrogen Oxide nanosheet array precursor electrode;
[0039](4) Insert the cobalt-nickel bimetallic layered hydroxide nanosheet array precursor electrode obtained in step (3) into a phosphate buffer solution PBS containing dopamine, ammonium persulfate and cobalt nitrate, and react at a temperature of 30 ℃ After 5 hours, take it out and immerse it in deioni...
Embodiment 3
[0041]Example 3 Preparation of CoNiN-nanoarray
[0042](1) Use dilute hydrochloric acid, absolute ethanol and deionized to clean the disposable electrode with ultrasonic cleaning to remove the oxide layer and surface impurities of the disposable electrode;
[0043](2) Weigh 3 mmol Ni(NO3)2And Co(NO3)2And 9 mmol urea CO(NH2)2, Put it into a 50mL beaker, add 30mL deionized water and stir until it is clear, then transfer it to a 50mL PTFE reactor;
[0044](3) Put the disposable disposable electrode processed in step (1) into the solution in the reaction kettle in step (2), and react at 130°C for 9 hours to prepare cobalt-nickel bimetal layered hydrogen Oxide nanosheet array precursor electrode;
[0045](4) Insert the cobalt-nickel bimetallic nitride nanosheet array precursor electrode obtained in step (3) into a phosphate buffer solution PBS containing dopamine, ammonium persulfate and cobalt nitrate, and react at 40 ℃ for 6 hours. , Taken out and immersed in deionized water 4 times to prepare CoN...
PUM
Property | Measurement | Unit |
---|---|---|
recovery rate | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
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