Articles with "raman signal" as a keyword



Photo from wikipedia

Extraction and identification of mixed pesticides' Raman signal and establishment of their prediction models

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Raman Spectroscopy"

DOI: 10.1002/jrs.5049

Abstract: A nondestructive and sensitive method is developed to determine mixed pesticides of acetamiprid, chlorpyrifos and carbendazim in apple samples by surface-enhanced Raman spectroscopy (SERS). Self-modeling mixture analysis (SMA) was used to identify and extract the… read more here.

Keywords: mixed pesticides; raman signal; spectroscopy; apple ... See more keywords
Photo by introspectivedsgn from unsplash

Photonic nanojet assisted enhancement of Raman signal: Effect of refractive index contrast

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Applied Physics"

DOI: 10.1063/1.4994944

Abstract: We discuss the enhancement of Raman signals using a photonic nanojet generated by dielectric microspheres. The highly confined field of the nanojet leads to an order of magnitude enhancement of the Raman signal from the… read more here.

Keywords: raman signal; enhancement raman; photonic nanojet; refractive index ... See more keywords
Photo from wikipedia

Signal-to-noise ratio of Raman signal measured by multichannel detectors

Sign Up to like & get
recommendations!
Published in 2021 at "Chinese Physics B"

DOI: 10.1088/1674-1056/ac1f06

Abstract: Raman spectroscopy has been widely used to characterize the physical properties of two-dimensional materials (2DMs). The signal-to-noise ratio (SNR or S/N ratio) of Raman signal usually serves as an important indicator to evaluate the instrumental… read more here.

Keywords: raman signal; ratio; noise; spectroscopy ... See more keywords
Photo from wikipedia

Rigorous prediction of Raman intensity from multi-layer films.

Sign Up to like & get
recommendations!
Published in 2020 at "Optics express"

DOI: 10.1364/oe.403705

Abstract: In the Raman probing of multilayer thin film materials, the intensity of the measured Raman scattered light will be impacted by the thickness of the thin film layers. The Raman signal intensity will vary non-monotonically… read more here.

Keywords: raman; raman signal; layer; thin film ... See more keywords