微波技术实验室
Microwave Technology Laboratory, Nanjing University
简介 人工电磁材料和微波器件
实用电磁波新材料和技术 微波技术应用 英文介绍
南京大学微波技术实验室是无线电物理国家重点学科下的一个重要教学和科研实验室,始建于1981年,主要承担电子系电磁场和微波技术方面的教学任务,开展人工电磁波材料与器件及微波技术方面的科学研究。
人工电磁波材料属于微波技术和材料科学的交叉学科,一方面开展目前处于国际前沿研究领域的新型人工电磁材料的理论分析、设计和应用研究;另一方面,也开展实用新型电磁波材料的研究,开展有关电磁波吸收机理、设计技术和工程应用研究。研究成果直接应用于国防、通信、电磁污染防治等领域。
人工电磁材料和微波器件
近几年实验室注重拓展原有电磁材料研究的优势,不断发展新兴学科课题,增强科技创新的活力。从2003年起,开展有重要意义的国际前沿研究课题——左手人工电磁材料的研究,提出了在各向同性的、均匀的铁磁性材料中出现左手人工材料电磁特性的条件和途径;建立了各向异性人工电磁材料的传输线分析理论模型,提出了基于传输线的各向异性人工电磁材料的实现方法,积极开发基于人工电磁材料的新型微波和光电子器件。这些研究工作有自己的特色和创新,在Phys. Rev. B, Appl. Phys. Lett, J. Appl. Phys. 等刊物上发表了高水平的学术论文,受到国际上的重视。目前人工电磁材料研究获得了国家科技部 “973”前沿领域项目、国家自然科学基金、博士点基金项目的支持,推动了该实验室在基础研究领域科研工作的持续发展。
实用电磁波新材料和技术
从上世纪80年代开始,南京大学微波技术实验室一直开展电磁波实用新型材料的研究,是国内最早开展电磁波吸波材料和技术研究的单位之一。实验室在国内吸收材料研究领域有较大影响,特别在吸收剂研制、吸波机理研究、吸波材料优化设计等方面处于国内领先地位。建成了80平方米电磁波空间测量微波暗室和微波材料基础电磁测量实验室,为开展大型工程材料和应用研究奠定了基础。在“十一五”期间,该实验室又获得国防科工委国防科研基础研究项目、总装备部国家安全重大基础研究(国防973)项目、总装“十一五”国防预研项目、国防科工委民口配套工程项目的重点支持,累计科研经费超过1000万元。
微波技术应用
在微波技术应用方面,研究室在计算智能及其在电磁场理论计算和微波器件优化上的应用、微波近场成像技术及其在材料检测上的应用、高速电路的信号完整性、电磁波在生物和医学成像上的应用等方面也开展了卓有成效的工作。
近年来,微波技术实验室取得了可喜的科研成果,获得国家科技进步三等奖、航天总公司科技进步一、二等奖以及国家教委科技进步奖和江苏省科技进步奖等奖励共八项。发表学术论文200余篇。
实验室拥有一支年龄和结构合理的研究队伍,一方面,充分发挥了中老年研究人员的力量,老一辈科研人员充分利用他们的丰富经验,指导青年研究人员的学术提高,在把握研究方向和实验室学风建设等方面也发挥了积极作用。另一方面,对于年轻人在承担重要研究任务上,实验室也给予了充分的重视。目前实验室主要骨干包括教授5人,其他技术人员4人,博士和硕士研究生近20名。每年可招收博士、硕士研究生10名左右。
英文介绍
Microwave Technology Laboratory, Nanjing University
Microwave Technology Laboratory of Nanjing University, founded in 1980s, is an important laboratory in the Department of Electronic Science and Engineering, mainly undertaking course instruction within the field of electromagnetic field theory and microwave technology, as well as carrying out scientific researches upon artificial electromagnetic material and other microwave technologies.
Research into the artificial electromagnetic material is a combination of microwave technology and material science. The laboratory engages mainly in the electromagnetic metamaterials and the microwave absorbing materials. The research on the microwave absorbing materials includes the microwave absorption mechanism, designing techniques and application studies related to artificial electromagnetic absorbing materials. These researches are directly applied to various fields, such as defense technology, communication, prevention and control of electromagnetic radioactive pollutions, etc. During the past two decades, the laboratory obtained a number of academic achievements in the research field of electromagnetic absorbing materials and won more than ten national and provincial prizes for science and technology achievements, making the laboratory one of the important and top-leveled laboratories in the research field of absorbing material developing, microwave absorbing mechanism study, absorbing material design and optimization. It has also been well recognized nation-widely for its top quality composite electromagnetic absorbing materials developed by the laboratory.
To expand the research fields, Microwave Technology Laboratory also pays a lot of attentions to emerging basic researches in the field of electromagnetic field theory and microwave technology. Recently, the laboratory engages actively in the research of theoretical analysis and application of electromagnetic metamaterials, and has made a lot of remarkable progress, such as the establishment of a mechanism of constructing electromagnetic left-handed material through magnetic metal thin film, and the proposal of a transmission-line model of different anisotropic metamaterials which has been successfully applied to design various novel microwave devices. The laboratory has published various research papers on metamaterials in Phys. Rev. B, Appl. Phys. Lett., and J. Appl. Phys., which attracts many attentions from international colleagues.
Other researches include the computational intelligence such as genetic algorithm, neural network and fuzzy logic, which has been employed in computational electromagnetics and numerous achievements have been obtained. Microwave near field imaging technique has been developed and applied to material characterization and biomedical imaging.
During the past two decades, the laboratory has undertaken a number of research projects from National Basic Research Project of China (973-Project), National High-Tech Project of China (863-Project), National Natural Science Foundation of China (NSFC) and other industry sources.
With the development of more than two decades, Microwave Technology Laboratory has evaluated into a modern academic laboratory. It has an 80 M2 microwave anechoic chamber and many advanced microwave testing facilities, such as microwave network analyzer, microwave spectrum analyzer, microwave and millimeter-wave waveguide systems, etc., making it an important research and education base for electromagnetic field theory and microwave technology in Nanjing University and through out the nation.

80平方米微波暗室