红外低发射率热光子材料研究进展(特邀)  

Research Progress on Infrared Low-Emissivity Thermal Photonic Materials(Invited)

作　　者：张玥 张小雯 李龙男 李炜 Zhang Yue;Zhang Xiaowen;Li Longnan;Li Wei(The GPL Photonics Laboratory,Changchun Institute of Optics,Fine Mechanics and Physics,Chinese Academy of Sciences,Changchun 130033,Jilin,China;University of Chinese Academy of Sciences,Beijing 100049,China)

机构地区：[1]中国科学院长春光学精密机械与物理研究所微纳光子学与材料国际实验室,吉林长春130033 [2]中国科学院大学,北京100049

出　　处：《光学学报》2024年第19期91-108,共18页Acta Optica Sinica

基　　金：国家自然科学基金(62134009,62121005,62475261)。

摘　　要：红外低发射率热光子材料在抑制热辐射和阻隔热量传递方面具有重要意义。通过系统的文献综述,深入探讨了这些材料的红外低发射特性背后的物理机制、制备方法以及性能特点。研究显示,金属、导电金属氧化物、纳米材料、相变材料、导电聚合物和石墨烯等在降低发射率以及实现红外发射率动态调控方面展现了显著的优势,在建筑热管理、个人热管理和红外热伪装等应用领域表现出广阔的前景。通过对当前研究成果的总结与分析,提出了未来研究的重点方向,主要包括开发超低发射率材料、提高材料的环境稳定性、规模化生产与应用,以及与其他隔热保温材料的协同应用的可行性。Significance The study of infrared low-emissivity thermal photonic materials is of profound significance in advancing thermal management and infrared stealth technologies.By systematically reviewing existing literature,we delve into the physical mechanisms,fabrication methods,and performance characteristics of these materials,highlighting their ability to suppress thermal radiation and block heat transfer.Notably,materials such as metals,conductive metal oxides,nanomaterials,phase-change materials,conductive polymers,and graphene demonstrate significant advantages in reducing emissivity and achieving dynamic infrared emissivity control.These materials have promising applications in fields like building thermal management,personal thermal management,and infrared camouflage.The significance of our study lies in its comprehensive exploration of current advancements in infrared low-emissivity materials,which are critical for enhancing energy efficiency and sustainability.By reducing infrared emissivity,these materials can manage thermal radiation in various environmental conditions and application scenarios.Additionally,their potential in military applications for infrared stealth further underscores their significance.We also identify key future directions,including the development of ultra-low emissivity materials,environmental stability improvement of these materials,production enhancement for widespread application,and exploration of synergies between thermal radiation control and traditional thermal management techniques.These advancements will be crucial to addressing global challenges related to energy efficiency,climate change,and security.Progress Significant progress has been made in the development of infrared low-emissivity materials.Metals such as aluminum,copper,silver,and conductive metal oxides like indium tin oxide demonstrate high infrared reflectivity due to their unique dielectric properties(Fig.1).Recent studies have explored various structures including multilayer films,organic polymers,metal-po

关 键 词：热辐射 红外低发射率 热光子材料 热管理 红外热伪装 

分 类 号：O434.3[机械工程—光学工程]