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Semrock 滤光片

Semrock 滤光片

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拉曼光谱学的通用介绍

拉曼光谱学通过散射直接标记百万分之一分子的振动和旋转状态。 Raman applications 和近红外光谱技术不同,不需要样品制备,也没有因为水产生的干涉, 样品可以使用该领域的库作分析,这就是微量、简单便捷的拉曼设备。

因为如此,拉曼光谱学已经成为特征分析的流行技术,应用在众多的领域中,比如材料处理、药物学、半导体处理质量控制、 生物技术等等。该技术也被应用在很多实验室领域,包括碳纳米材料。

在拉曼光谱学中,激发激光器的能量很高,信号又特别微弱,所以要求滤光片的效率特别高,并拥有激光损伤阈值。 长通探测滤光片拥有陡峭的边缘,相对于其他的滤光片,可以提供更多的拉曼信号。同时,高质量的滤光片提供了所需的宽带通,确保采集到有用的反 – 斯托克斯光谱。

 

了解拉曼光谱学的更多信息:

相干反斯托克斯拉曼散射

拉曼光谱学

受激拉曼散射

表面增强拉曼散射

紫外拉曼光谱学

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