Graphitic carbon nitride-based zn monatomic photocatalyst and preparation method thereof
CN122141714APending Publication Date: 2026-06-05GUANGXI UNIV
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Patent Information
- Application Number
- CN202610050670.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-15
- Publication Date
- 2026-06-05
AI Technical Summary
Technical Problem
The preparation process of existing graphitic carbon nitride-based single-atom catalysts is complex, requiring multiple calcinations and the use of expensive metal sources, and their catalytic performance is limited.
Method used
A graphitic carbon nitride-based Zn single-atom photocatalyst was synthesized via a one-step pyrolysis method using thiourea and cyanuric acid as a mixed nitrogen source and zinc hydroxide as a metal source, simplifying the preparation process and improving catalytic performance.
Benefits of technology
It has low preparation cost, better catalyst performance, and 100% degradation effect when used for photodegradation of phenol, without generating any solid or liquid waste.
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Figure CN122141714A_ABST
Abstract
The application discloses a graphite carbon nitride-based Zn monatomic photocatalyst, and a preparation method and application of the photocatalyst.The graphite carbon nitride-based Zn monatomic photocatalyst is prepared by using thiourea and cyanuric acid as a nitrogen source and zinc hydroxide as a metal source through a one-step pyrolysis method.The prepared photocatalyst has better performance, lower preparation cost, simple steps and no solid or liquid waste in the synthesis process.Further, the catalyst has good degradation effect on phenol, and the highest degradation rate can reach 100%.
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