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Spectroscopy-09-01-2017
Spectroscopy
The Effect of Microscope Objectives on the Raman Spectra of Crystals
September 01, 2017
Molecular Spectroscopy Workbench
32
9
The Raman spectra of a particular face of a single crystal can be significantly different if acquired with different microscope objectives. This article explains the underlying physics of changes in relative intensity and even peak position of certain Raman bands depending on the microscope objective used to acquire the spectrum.
What’s New in the New USP ?
September 01, 2017
Focus on Quality
32
9
The new version of United States Pharmacopeia general chapter “Analytical Instrument Qualification” became effective August 1, 2017. What does this mean for you?
The Carbonyl Group, Part I: Introduction
September 01, 2017
IR Spectral Interpretation Workshop
32
9
An introduction to the IR spectroscopy of the carbonyl group, exploring why the peak is intense and showing how to apply that knowledge to the analysis of the spectra of ketones
The 2017 Emerging Leader in Molecular Spectroscopy Award
September 01, 2017
Special Feature
32
9
Russ Algar, the winner of Spectroscopy’s 2017 Emerging Leader in Molecular Spectroscopy Award, is developing fluorescence assays and measurement systems based on quantum dots. One day, these methods may enable smartphone-based medical diagnostics.
In Situ Raman Spectroscopy Monitoring of the Reaction of Sulfur Trioxide with Polyethylene Fibers in Chlorinated Solvents
September 01, 2017
Peer-Reviewed Article
32
9
The apparent reaction kinetics between SO3 and polyethylene are investigated in various halogenated solvents using in situ Raman spectroscopy with an immersion Raman probe, demonstrating the power of in situ Raman spectroscopy to monitor hazardous reactions.
Vol 32 No 9 Spectroscopy September 2017 Regular Issue PDF
September 01, 2017
Issue PDF
32
9
Click the title above to open the Spectroscopy September 2017 regular issue, Vol 32 No 9, in an interactive PDF format.