USING the 2536.5 radiation of the mercury arc as the exciter and a Hilger Intermediate quartz spectrograph, the faint second-order Raman spectrum of diamond was first successfully recorded by me 1.

However, this reduces the sensitivity of low-cost silicon CCD detectors at longer wavenumbers, making it difficult or impossible to view the "stretch" section of the Raman spectra (2000-4000 cm-1).

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Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Confocal Raman microscopy, a highly specific and label-free technique for the ...

Typically, 64 scans were used for the sample, as well as the background spectrum. The KBr pellet without the sample was used to collect the background spectrum. Raman spectra were recorded using the ...

石林大可水位于云南省昆明市呈贡区，是一个以石林为特色的旅游景点。石林作为世界自然遗产和重点风景名胜区，备受游客们的青睐。但是对石林大可水是不是有玉石存在这个疑惑，存在着若干争议。本文将从不同的角度，综合分析石林大可水是不是有玉石 ...

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There are seven income tax rates, ranging from 10% to 37%. To prepare for tax season, find out what federal income tax bracket(s) you're in, how tax rates work and what you can do to cut your tax ...

A React implementation of Spectrum, Adobe’s design system. Spectrum provides adaptive, accessible, and cohesive experiences for all Adobe applications. React Spectrum includes several libraries, which ...