At present, two-dimensional (2D) materials have shown great application potential in numerous fields based on their physical chemical and electronic properties. Raman spectroscopy and derivative techniques are effective tools for characterizing 2D materials. Raman spectroscopy conveys lots of knowledge on 2D materials, including layer number, doping type, strain and interlayer coupling. This review summarized advanced applications of Raman spectroscopy in 2D materials. The challenges and possible applied directions of Raman spectroscopy to 2D materials are discussed in detail.

中文翻译：

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拉曼光谱在二维材料中的应用

目前，二维（2D）材料基于其物理化学和电子特性在众多领域中显示出巨大的应用潜力。拉曼光谱和导数技术是表征二维材料的有效工具。拉曼光谱传达了大量关于二维材料的知识，包括层数、掺杂类型、应变和层间耦合。本综述总结了拉曼光谱在二维材料中的先进应用。详细讨论了拉曼光谱在二维材料中的挑战和可能的应用方向。