Phosphorus-hybridized graphitic carbon nitride nanosheets loaded with gold nanoparticles, and preparation method and application thereof

A graphite phase carbon nitride and gold nanoparticle technology, applied in the field of materials, can solve the problems of low light energy conversion efficiency, insufficient catalyst life, high cost, etc., to improve photocatalytic effect, enhance light energy utilization rate, and improve absorption effect of ability
CN108906104BActive Publication Date: 2020-11-13HUNAN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUNAN UNIV
Publication Date
2020-11-13

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Abstract

The invention discloses a phosphorus hybrid graphite phase carbon nitride nanosheet loaded with gold nanoparticles and its preparation method and application. The phosphorus hybrid graphite phase carbon nitride nanosheet loaded with gold nanoparticles is made of phosphorus hybrid graphite. Phase carbon nitride nanosheets are used as carriers, and gold nanoparticles are loaded on their surfaces. The preparation method includes: preparing a dispersion liquid of phosphorus hybrid graphite phase carbon nitride nanosheets, and mixing it with a chloroauric acid solution to prepare the nanosheets of the present invention. The phosphorus hybrid graphite phase carbon nitride nanosheets loaded with gold nanoparticles of the present invention have the advantages of strong photoelectric ability, high stability, large specific surface area, regular and orderly pore diameter, good dispersion performance, and high light energy utilization rate, and its preparation method has the following advantages: It has the advantages of simple preparation process and low cost, and is suitable for large-scale preparation. The phosphorus hybrid graphite phase carbon nitride nanosheets loaded with gold nanoparticles of the present invention can be used as functional nanomaterials to detect or degrade environmental pollutants, can achieve good results, and have good application prospects.
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Description

technical field

[0001] The invention belongs to the technical field of materials, and relates to a functional nanometer material for detecting and degrading environmental pollutants, in particular to a phosphorous hybrid graphite phase carbon nitride nanosheet loaded with gold nanoparticles and a preparation method and application thereof. Background technique

[0002] With the gradual shortage of fossil energy, more and more people turn their attention to renewable energy such as solar energy. Semiconductor photoelectrochemical catalysis technology has attracted great attention of researchers, and has been widely used in light-emitting devices, optical detectors, photoelectrochemical cells, etc., and can also solve many problems of energy and the environment. Photoelectrochemical catalysis accelerates the photoelectrochemical reaction by selecting the semiconductor photoelectrode (or powder) material and (or) changing the surface state of the electrode (surface treatment or...

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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