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Raman

Raman

1 7.9
A method that uses light to find what molecules are made of
  • proper noun
  • Specialized
: espectroscopía Raman
  • Any shift in the Raman peak, arising from the silicon wafer, indicates residual stress in the wafer due to laser processing.
  • Raman spectroscopy
  • Raman spectra
  • Raman spectrometer

Examples

  • Raman spectrum analysis has shown that the shock-induced decomposition in RDX occurs in the high-pressure phase 20.

    Academic text (2018)
  • Structural analysis by Raman spectroscopy

    Academic text (2018)
  • The resulting equilibrium is very temperature sensitive, and it can alter the shape of the Raman band.

    Academic text (2011)
  • The Raman spectra of the TS-1 samples are shown in Fig. 4a.

    Academic text (2018)
  • Although the UNODC does not report on the use of Raman spectroscopy for NPS characterization, it is considered a Category A forensic technique.

    Academic text (2016)
  • Micro-Raman spectroscopy is a non-destructive tool to probe the crystalline state of the semiconductor material.

    Academic text (2018)
  • The Raman spectrum was obtained by means of LabRAM HR800-LS55 with an excitation laser of 532 nm.

    Academic text (2018)
  • Figure 17 illustrates the Raman spectra for diamond, graphite, microcrystalline graphite, and a typical a-C:H film.

    Academic text (1996)
  • Prior to the analysis of samples, the instrument was calibrated using pure silicon with a Raman peak of 520.45 cm-1 (204.90 in.-1).

    Academic text (2016)
  • Dentists can use Raman spectroscopy to analyze the structure of dental tissues without radiation exposure.

Surface Forms

Raman main

Etymology

The term Raman in Raman spectroscopy and the 'Raman effect' is named after the Indian scientist C. V. Raman, because he found a way light changes when it meets molecules, and the technique uses those light changes to study molecular structure.