Search Results - "Lewis, Ian R."
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Direct Measurement of Chocolate Components Using Dispersive Raman Spectroscopy at 1000 nm Excitation
Published in Applied spectroscopy (01-03-2023)“…Chocolate is a popular food around the world. Making chocolate-based confectionaries involve multiple processing steps including cocoa bean fermentation, cocoa…”
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Raman spectroscopy as a process analytical technology for pharmaceutical manufacturing and bioprocessing
Published in Analytical and bioanalytical chemistry (01-01-2017)“…Adoption of Quality by Design (QbD) principles, regulatory support of QbD, process analytical technology (PAT), and continuous manufacturing are major factors…”
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Journal Article Book Review -
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The role of Raman spectroscopy in biopharmaceuticals from development to manufacturing
Published in Analytical and bioanalytical chemistry (01-01-2022)“…Biopharmaceuticals have revolutionized the field of medicine in the types of active ingredient molecules and treatable indications. Adoption of Quality by…”
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Comparison of Sampling Techniques for In-Line Monitoring Using Raman Spectroscopy
Published in Applied spectroscopy (01-07-2005)“…Raman spectroscopy is currently of interest as a process monitoring tool for pharmaceutical unit operations. In this study, the performance characteristics of…”
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A Brief History of the Society for Applied Spectroscopy
Published in Applied spectroscopy (01-09-2018)Get full text
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Use of Raman Spectroscopy to Characterize Hydrogenation Reactions
Published in Organic process research & development (15-09-2006)“…Raman spectroscopy was used to characterize hydrogenation reactions involving single-step and two-step processes. The Raman technique was shown to be…”
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SciX 2013 presented by FACSS. Sept 29th to Oct 7th, 2013. Milwaukee, WI
Published in Applied spectroscopy (01-08-2013)Get full text
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Off-line and on-line measurements of drug-loaded hot-melt extruded films using Raman spectroscopy
Published in International journal of pharmaceutics (05-06-2008)“…The objective of this study was to investigate the use of Raman spectroscopy for the quantitative and qualitative analysis of an active ingredient in hot-melt…”
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Anti-Stokes Raman Spectrometry with 1064-nm Excitation: An Effective Instrumental Approach for Field Detection of Explosives
Published in Applied spectroscopy (01-04-2004)“…Anti-Stokes Raman spectra of 28 explosive materials were obtained with 1064-nm excitation using fiber-optic sampling and a dispersive spectrograph equipped…”
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Evaluation of a dispersive Raman spectrometer with a Ge array detector and a 1064 nm laser for the study of explosives
Published in Vibrational spectroscopy (29-07-2005)“…We report on the coupling of an NIR laser operating at 1064 nm with a dispersive Raman spectrometer using a germanium array detector to measure the…”
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President's Letter to the Membership
Published in Applied spectroscopy (01-12-2014)Get full text
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Raman spectrometry and neural networks for the classification of wood types. 2. Kohonen self-organizing maps
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (1999)“…One- and two-dimensional Kohonen self-organizing maps (SOMs) were successfully used for the unsupervised differentiation of the Fourier transform Raman spectra…”
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Vibrational spectroscopic studies of asbestos and comparison of suitability for remote analysis
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (01-03-1996)“…Raman, mid-infrared (MIR) and near-infrared (NIR) spectroscopic methods have been applied to the analysis of fibrous (asbestos) and non-fibrous forms of…”
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Raman Spectroscopy as a Real-Time In Situ Analyzer for Cell Culture Bioprocesses
Published in New biotechnology (25-07-2016)Get full text
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Just the FACSS – What's behind the New Look at the SAS National Meeting
Published in Applied spectroscopy (01-12-2011)Get full text
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Raman Spectroscopic Studies of Explosives and Precursors: Applications and Instrumentation
Published in Infrared and Raman Spectroscopy in Forensic Science (10-02-2012)“…This chapter contains sections titled: Background Introduction UV Excited Raman Studies of Explosives FT‐Raman Studies of Explosives Neither FT‐Raman nor…”
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Book Chapter -
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Remote characterization of Materials by vibrational spectrometry through optical fibers
Published in Journal of molecular structure (01-03-1995)Get full text
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Raman spectrometry of explosives with a no-moving-parts fiber coupled spectrometer: A comparison of excitation wavelength
Published in Vibrational spectroscopy (29-07-2005)“…In this study Stokes Raman spectra measured with 785 and 830 nm excitation, as well as 1064 nm anti-Stokes Raman spectra, of 23 explosive materials were…”
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