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

Method for synchronically synthesizing two ZnO nanostructures

A nanostructure and nanosheet technology is applied in the field of simultaneous synthesis of two ZnO nanostructures, which can solve the problems of complicated preparation process and low efficiency, and achieve the effects of high purity, easy operation and simple method.

Inactive Publication Date: 2014-03-12
SOUTHWEST JIAOTONG UNIV
View PDF10 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If it is necessary to prepare these two kinds of ZnO nanostructures, at least two preparation techniques and two kinds of equipment must be used, and the preparation process is cumbersome and inefficient.

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
  • Method for synchronically synthesizing two ZnO nanostructures
  • Method for synchronically synthesizing two ZnO nanostructures
  • Method for synchronically synthesizing two ZnO nanostructures

Examples

Experimental program
Comparison scheme
Effect test

specific Embodiment approach

[0032] A kind of embodiment of the present invention is: a kind of method synchronously synthesizing two kinds of ZnO nanostructures, and its concrete practice is:

[0033] a. Cleaning of fluorine-doped SnO2 transparent conductive glass

[0034] (1) the SnO2 transparent conductive glass doped with fluorine that the square surface resistance is 14 ohms, in the HCl solution of 0.1M, ultrasonic 30min removes inorganic ion; (2) after cleaning with deionized water, put into 5% Washing powder solution, ultrasonic at 70°C for 2 hours; (3) Ultrasonic with isopropanol solvent for 30 minutes; (4) Wash with deionized water and dry;

[0035] b. Preparation of ZnO hollow nanosheets and nanorods by electrodeposition

[0036] A three-electrode electrolytic cell system is adopted, the platinum sheet is the auxiliary electrode, the saturated calomel electrode is the reference electrode, the cleaned fluorine-doped SnO2 transparent conductive glass is the working electrode, and the electrolyte ...

Embodiment 2

[0042] The specific approach in this example is:

[0043] a. Cleaning of fluorine-doped SnO2 transparent conductive glass

[0044] (1) the SnO2 transparent conductive glass doped with fluorine that the square surface resistance is 10 ohms, in the HCl solution of 0.3M, ultrasonic 40min removes inorganic ion; (2) after cleaning with deionized water, put into 10% Washing powder solution, ultrasonic at 70°C for 2.5 hours; (3) Ultrasonic with isopropanol solvent for 40 minutes; (4) Wash with deionized water and dry;

[0045] b. Preparation of ZnO hollow nanosheets and nanorods by electrodeposition

[0046] A three-electrode electrolytic cell system is adopted, the platinum sheet is the auxiliary electrode, the saturated calomel electrode is the reference electrode, the cleaned fluorine-doped SnO2 transparent conductive glass is the working electrode, and the electrolyte is Zn(NO 3 ) 2 A mixed solution with a concentration of 0.3M and KCl; the electrolytic cell was deposited for ...

Embodiment 3

[0051] The specific approach in this example is:

[0052] a. Cleaning of fluorine-doped SnO2 transparent conductive glass

[0053] (1) with the SnO2 transparent conductive glass doped with fluorine that the square surface resistance is 12 ohms, in the HCl solution of 0.2M, ultrasonic 35min removes inorganic ion; (2) after cleaning with deionized water, put into 8% Washing powder solution, ultrasonic at 70°C for 2.3 hours; (3) Ultrasonic with isopropanol solvent for 38 minutes; (4) Wash with deionized water and dry;

[0054] b. Preparation of ZnO hollow nanosheets and nanorods by electrodeposition

[0055] A three-electrode electrolytic cell system is adopted, the platinum sheet is the auxiliary electrode, the saturated calomel electrode is the reference electrode, the cleaned fluorine-doped SnO2 transparent conductive glass is the working electrode, and the electrolyte is Zn(NO 3 ) 2 The concentration of KCl and KCl are both 0.3M mixed solution; the electrolytic cell is dep...

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

PropertyMeasurementUnit
electrical resistanceaaaaaaaaaa
Login to View More

Abstract

The invention relates to a method for synchronically synthesizing two ZnO nanostructures. The method comprises steps that: fluorine-doped SnO2 transparent conductive glass with a square resistance of 10 to 14ohm is sequentially washed by using an HCl solution, a washing powder solution, and an isopropyl alcohol solution under ultrasonic sound; the glass is dried by air; a three-electrode electrolytic cell system is adopted, wherein a platinum sheet is adopted as an auxiliary electrode, a saturated calomel electrode is adopted as a reference electrode, the fluorine-doped SnO2 transparent conductive glass is adopted as a working electrode, and an electrolyte is a mixed solution of Zn(NO3)2 and KCl with concentrations of 0.3M; the electrolytic cell is deposed for 1.3 to 1.5 hours under an open state, wherein a deposition temperature is 70 DEG C, and a voltage is -1.0V; after deposition, black deposit under a liquid surface is hollowed nano-sheets of ZnO, and white deposit on the liquid surface is ZnO nano-rods. With the method provided by the invention, ZnO nanostructures with two different forms which are ZnO hollowed nano-sheets and ZnO nano-rods can be obtained simultaneously. The method is simple and energy saving. The operation of the method is easy, the cost is low, and the purities of the products are high.

Description

technical field [0001] The invention relates to a method for synchronously synthesizing two ZnO nanostructures. Background technique [0002] As an important direct wide bandgap compound semiconductor oxide material, ZnO has excellent optical and electrical properties. At room temperature, the ZnO band gap is 3.37eV, and its exciton binding energy is as high as 60meV. It is suitable for use as an ultraviolet light emitting material at room temperature or higher, and has broad application prospects in optical fields such as short-wavelength light-emitting diodes. . ZnO also has a variety of special properties such as piezoelectric properties, field emission effects, and gas sensitivity; at the same time, its preparation process is simple, its growth temperature is low; its raw materials are abundant and its production cost is low; in addition, ZnO is non-toxic and environmentally friendly. pollution, is an environmentally friendly material. Therefore, ZnO has very broad ap...

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): C25D9/04
Inventor 杨峰赵勇
Owner SOUTHWEST JIAOTONG 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