Bar type zinc oxide granule, preparation method and usage
A technology of zinc oxide particles and rods, which is applied in the field of rod-shaped one-dimensional zinc oxide particles and its liquid phase preparation, can solve the problems of small length and diameter of ZnO rods, complicated preparation process, strict equipment requirements, etc., and achieve mild reaction conditions and product purity High, simple and easy to prepare effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0029] Heat 10mL of secondary water to 90°C, add triethanolamine and zinc acetate solution with a molar concentration ratio of 1:1 to this solvent at the same time, so that the initial molar ratio of triethanolamine-zinc acetate is 1:1 , the dropping time is 20 minutes, stirred and reacted at this temperature for 30 minutes, aged for 2.0 hours, a white turbid solution was obtained, centrifuged, and the obtained centrifuged product was vacuum-dried to obtain rod-shaped one-dimensional zinc oxide particles with a diameter of 200-400 Nanometer, the length can reach 2 microns to 5 microns, and the aspect ratio is in the range of 5 to 20, which can be used to prepare materials for atomic force microscopes and scanning tunneling microscopes. See attached figure 1 .
Embodiment 2
[0031] Heat 8mL of secondary water to 60°C, add triethanolamine and zinc acetate solution with a molar concentration ratio of 2:1 to this solvent at the same time, so that the initial molar ratio of triethanolamine-zinc acetate is 2:1 , the dropping time is 10 minutes, maintain this temperature and stir for 120 minutes, aging for 1.0 hour, a white turbid solution is obtained, centrifuged, and the obtained centrifuged product is vacuum-dried to obtain rod-shaped zinc oxide particles with a diameter of 30-60 nanometers , the length can reach 60 nanometers to 120 nanometers, and the aspect ratio is in the range of 1 to 4, which can be used to prepare materials for optoelectronic devices. See attached figure 2 .
Embodiment 3
[0033] Heat 15mL of secondary water to 90°C, add triethanolamine and zinc acetate solution with a molar concentration ratio of 40:1 to the solvent at the same time, so that the initial molar ratio of triethanolamine-zinc acetate is 40:1 , the dropping time is 25 minutes, maintain this temperature and stir for 60 minutes, age for 1.0 hour to obtain a white turbid solution, centrifuge, and vacuum-dry the obtained centrifuged product to obtain rod-shaped zinc oxide particles with a diameter of up to 600 nanometers and a length of It can reach 1-2 microns, and the length-to-diameter ratio is in the range of 1-4, and can be used to prepare chemical sensor materials. See attached image 3 .
PUM
Property | Measurement | Unit |
---|---|---|
diameter | aaaaa | aaaaa |
length | aaaaa | aaaaa |
diameter | 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