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近年来,基于表面等离子体的材料和器件在基础科学和应用科学研究领域受到了极大关注。首先介绍了纳米等离子体与激发光的作用机理及其展现的独特效应;然后分别介绍了纳米等离子体作为传感手段在DNA分子尺、单纳米粒子检测、表面增强型喇曼光谱等研究方向的最新进展,以及作为纳米操控手段在基因表达和抑制方面的研究进展;最后对表面等离子体在纳米技术领域的应用进行了讨论,并对其广阔的发展前景进行了展望。
In recent years, surface plasmon-based materials and devices have received great attention in the fields of basic sciences and applied sciences. Firstly, the mechanism of nano-plasmons and excitation light and their unique effects are introduced. Secondly, the applications of nano-plasmas as sensing means in DNA molecular ruler, single nanoparticle detection and surface-enhanced Raman spectroscopy are introduced respectively Recent advances in the field of nanophase manipulation and its advances in gene expression and suppression are discussed. Finally, the applications of surface plasmon in nanotechnology are discussed and the prospect of its development is prospected.