Review of fluorescence suppression techniques in Raman spectroscopy

D Wei, S Chen, Q Liu - Applied Spectroscopy Reviews, 2015 - Taylor & Francis
Raman spectroscopy is an important and powerful technique for analyzing the chemical
composition of biological or nonbiological samples in many fields. A serious challenge …

Recent advances in trace explosives detection instrumentation

DS Moore - Sensing and Imaging: An International Journal, 2007 - Springer
There has been a huge increase in instrument development for trace detection of explosives
in the past 3 years. This is especially true for methods that can be used at a stand off …

Baseline correction using adaptive iteratively reweighted penalized least squares

ZM Zhang, S Chen, YZ Liang - Analyst, 2010 - pubs.rsc.org
Baseline drift always blurs or even swamps signals and deteriorates analytical results,
particularly in multivariate analysis. It is necessary to correct baseline drift to perform further …

Vibrational spectroscopic image analysis of biological material using multivariate curve resolution–alternating least squares (MCR-ALS)

J Felten, H Hall, J Jaumot, R Tauler, A De Juan… - Nature protocols, 2015 - nature.com
Raman and Fourier transform IR (FTIR) microspectroscopic images of biological material
(tissue sections) contain detailed information about their chemical composition. The …

An intelligent background‐correction algorithm for highly fluorescent samples in Raman spectroscopy

ZM Zhang, S Chen, YZ Liang, ZX Liu… - Journal of Raman …, 2010 - Wiley Online Library
Fluorescent background is a major problem in recoding the Raman spectra of many
samples, which swamps or obscures the Raman signals. The background should be …

Investigation of selected baseline removal techniques as candidates for automated implementation

G Schulze, A Jirasek, MML Yu, A Lim… - Applied …, 2005 - opg.optica.org
Observed spectra normally contain spurious features along with those of interest and it is
common practice to employ one of several available algorithms to remove the unwanted …

Asymmetric least squares for multiple spectra baseline correction

J Peng, S Peng, A Jiang, J Wei, C Li, J Tan - Analytica chimica acta, 2010 - Elsevier
In this paper, based on asymmetric least squares smoothing, a new algorithm for multiple
spectra baseline correction is proposed. By means of the similarity among the multiple …

Challenges of Raman spectra to estimate carbonyl index of microplastics: a case study with environmental samples from sea surface

Z Yang, M Çelik, H Arakawa - Marine Pollution Bulletin, 2023 - Elsevier
This study investigates the feasibility of using the carbonyl index (CI) derived from Raman
spectra as an indicator of plastic degradation and its relationship with the CI calculated from …

Portable Raman explosives detection

DS Moore, RJ Scharff - Analytical and bioanalytical chemistry, 2009 - Springer
Recent advances in portable Raman instruments have dramatically increased their
application to emergency response and forensics, as well as homeland defense. This paper …

Waveguide-enhanced Raman spectroscopy

MA Ettabib, Z Liu, MN Zervas, PN Bartlett… - Nature Reviews …, 2024 - nature.com
Waveguide-enhanced Raman spectroscopy (WERS) exploits the electromagnetic
enhancement that can be achieved at the surface of suitably designed waveguides to …