一种具有棘齿型微结构的多孔阳极氧化铝膜及其制备方法和应用
By adjusting parameters such as electrolyte and voltage, and combining multiple anodizing processes, a ratchet-shaped microstructure was constructed within the nanopores of the anodic aluminum oxide film. This solved the problem of controlling the internal structure of the nanopores and enabled the application of porous anodic aluminum oxide films in the field of electrochemistry.
CN116837436BActive Publication Date: 2026-07-17TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI
- Filing Date
- 2022-03-23
- Publication Date
- 2026-07-17
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Figure CN116837436B_ABST
Abstract
本发明公开一种具有棘齿型微结构的多孔阳极氧化铝膜及其制备方法和应用。本发明通过对传统阳极氧化工艺进行改进优化，在两次阳极氧化形成了高度有序的纳米孔道的基础上，通过选择适合的电解液、电解液浓度、电压、电解液温度、氧化时间，又进行一次阳极氧化操作，实现了在纳米孔道内构筑了棘齿型的有序结构，该制备方法简单新颖，具有普适性特点，可以应用于其它多种阳极氧化材料的纳米加工中，易于规模化生产，具有特殊有序结构的氧化铝膜在纳米材料模板、化学工业、生物医药、电化学、传感器以及纳米器件等领域具有潜在的应用前景。
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