灵活的电驱动纳米光子设备用于动态辐射温度调节和储能
Weirong Xie1,2, Jin Zhang1,2, Pan Wang1,2
1State Key Laboratory of Metal Matrix Composites, School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240, P. R. China.
Nano letters
|June 10, 2025
概括
研究人员开发了一种灵活的电驱动纳米光子 (FEN) 装置,用于个人热舒适. 该设备提供动态辐射温度调节和持续的能量供应,灵感来自头足动物皮肤.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术纳米技术
- 储能 储能 储能 储能 储能 储能
背景情况:
- 保持个人热舒适需要有效的动态热管理.
- 将多功能集成到灵活的热管理设备中提出了重大挑战.
- 头足动物皮肤的颜色调制机制为新的设备设计提供了灵感.
研究的目的:
- 开发一种灵活的电驱动纳米光子 (FEN) 设备,具有双重功能.
- 为了实现动态辐射温度调节和连续的能源供应.
- 探索可调节的电光热转换机制.
主要方法:
- 通过将纳米尺寸的薄膜沉积在柔性纳米孔隙分离器上来制造柔性设备.
- 红外 (IR) 辐射调节在冷却和加热模式的特征.
- 评估综合储能性能,包括面积容量和库伦比效率.
- 通过可逆离子插入/提取在中的可调节电光热转换的研究.
主要成果:
- 在8-13μm时实现了高红外辐射调节,从0.85 (冷却) 到0.19 (加热) 在8-13μm.
- 显示了13°C的表面温度调节.
- 获得了~0.35 mAh cm−2的优越面积容量和~70%的库伦比储能效率.
- 提出了一种可调节的机制,用于电光热转换.
结论:
- 开发的FEN设备在灵活的热管理方面取得了重大进展.
- 该设备的双重功能使其成为个人热管理和能源存储的多功能平台.
- 潜在的应用包括下一代个人热管理,储能系统和信息加密技术.
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