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探索可靠和高效的等离子纳米模板,用于表面和尖端增强的拉曼光谱

Antonio Sasso¹, Angela Capaccio^1,2, Giulia Rusciano¹

¹Department of Physics "E. Pancini", University of Naples "Federico II", 80126 Naples, Italy.

International journal of molecular sciences

|November 25, 2023

概括

本综述强调了用于表面增强拉曼散射 (SERS) 和尖端增强拉曼光谱 (TERS) 基质的新型纳米制造技术. 这些方法使敏感的生物系统和环境分子分析具有高空间分辨率.

科学领域:

纳米技术纳米技术
频谱学是一种光谱学.
生物医学分析医学分析

背景情况:

表面增强拉曼散射 (SERS) 为分析提供了高灵敏度和特异性.
制造可复制的SERS基板对于可靠的应用非常重要.
尖端增强的拉曼光谱 (TERS) 将SERS与原子力显微镜相结合,用于亚衍射成像.

研究的目的:

审查SERS和TERS的新型纳米制造技术.
展示生物系统和环境分子分析中的应用.
为了突出过去十年的进步.

主要方法:

开发先进的纳米制造程序.
应用这些技术在SERS基板和AFM探针上创建等离子纳米纹理.
使用SERS和TERS分析生物和环境样本.

主要成果:

成功地应用了新的纳米制造技术用于SERS和TERS.
在分析生物系统方面表现出高灵敏度和特异性.
在分子物种的TERS实验中实现了亚衍射空间分辨率.

结论:

新的纳米制造方法是推动SERS和TERS的关键.
这些技术为生物和环境样本的敏感和高分辨率分析提供了强大的工具.
审查的研究表明,在过去十年中,该领域取得了重大进展.

关键词:

拉曼光谱法拉曼光谱法生物光子学生物光子学表面和尖端增强的拉曼散射.

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