通过元原子位移增强辐射热传递
Cheng-Long Zhou1,2, Shuihua Yang3, Yang Huang4
1School of Energy Science and Engineering, Harbin Institute of Technology, Harbin 150001, China.
Nanophotonics (Berlin, Germany)
|November 17, 2025
概括
研究人员开发了一种新的元原子移位策略,以增强辐射热传递. 这种方法超越了几何限制,为先进能源设备的元结构提供了卓越的热性能.
科学领域:
- 热力工程是热力工程中的一个.
- 超材料科学科学 超材料科学
- 纳米尺度的热传递转移.
背景情况:
- 控制辐射热传递对于技术进步至关重要.
- 超结构传统上依赖于几何设计来进行热操纵.
- 由于元原子中的局部模式,几何优化面临局限性.
研究的目的:
- 引入一种新的战略,用于优越的辐射热传递控制.
- 克服在元结构中的几何优化的局限性.
- 为了提高热性能,而不需要复杂的结构设计.
主要方法:
- 提出基于元结构中原子间移位的综合战略.
- 从局部共振转移到扩展的非局部共振模式.
- 在邻近的元原子之间诱导强烈的相互作用.
主要成果:
- 实现了卓越的辐射传热性能.
- 通过原子间位移启用了扩展的非局部共振模式.
- 证明了辐射热导电性超过之前报告的几何结构.
- 展示了该战略在各种元结构中的适用性.
结论:
- 原子间位移提供了一种强大的方法来控制辐射热传递.
- 这种策略克服了纯几何设计的局限性.
- 该方法对热科学和能源设备有重大影响.
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