A continuous synthesis method of high-entropy oxide with controllable crystal form, components and proportions
Through continuous injection and high-throughput rapid annealing treatment, the problems of long processing time, complex process and inability to achieve rapid continuous production in the existing high-entropy oxide synthesis methods are solved, and the rapid synthesis of high-entropy oxides of various crystal forms, components and proportions are achieved, and the synthesis efficiency and yield are improved.
Patent Information
- Application Number
- CN202410813799.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2044-06-21
AI Technical Summary
The existing high-entropy oxide synthesis methods have a long processing time, a complex process flow, and are unable to achieve rapid and continuous production, and it is difficult to achieve the controllable synthesis of high-entropy oxides of different crystal forms, components, and proportions at the same time.
The soluble metal salt aqueous solution, subcritical water and additives were mixed with hydrolysis reaction by continuous injection to obtain a high-entropy oxide precursor, and the high-throughput treatment was performed to achieve rapid synthesis of high-entropy oxides.
The rapid and continuous batch preparation of high-entropy oxides is achieved, and can be widely used in the synthesis of various high-entropy oxides with different crystal forms, components and proportions, improving the synthesis efficiency and yield.