纳尺度超材料研究进展

Research Progress on Nanoscale Metamaterials

随着微纳制备技术的发展,纳尺度超材料逐渐成为研究热点.纳尺度超材料在高频弹性波调控和振动噪声抑制等方面有着其独特优势.由于其服役环境复杂,纳尺度超材料的振动常和热、光和电等因素耦合.其研究向着更小尺寸,更高频率和多场耦合发展.本文介绍了纳尺度超材料在振动抑制等方面的实验和理论方面取得的进展,同时简要阐述了纳尺度超材料在热管理和多场耦合方面的研究成果.进一步展望了纳尺度超材料未来的发展方向.

With the rapid development of micro and nano fabrication technology,nanoscale metamaterials have gradually become a hot research field.Nanoscale metamaterials have their unique advantages in the regulation of high frequency elastic wave and the suppression of vibration and noise.Due to the complexity of their service environment,the vibration of nanoscale metamaterials is often coupled with thermal,optical and electrical factors.Its research is developing towards smaller sizes,higher frequencies and multi-field coupling.In this paper,the experimental and theoretical progress of nanoscale metamaterials in vibration suppression is reviewed.Meanwhile,the research achievements of nanoscale metamaterials in thermal management and multi-field coupling are briefly reviewed.The future development prospect and direction of nanoscale metamaterials are prospected.