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© 2021 MJH Life Sciences™ and Spectroscopy Online. All rights reserved.
January 2021
Using Raman Spectroscopy for the Characterization of Zeolite Crystals
January 01, 2021
Spectroscopy Spotlight
36
1
Zeolites are the most-used catalyst in industry. Synthesizing tailor-made zeolites is hampered by a poor understanding of how zeolite crystals actually form in solution. Scott M. Auerbach of the University of Massachusetts at Amherst is addressing this challenge with Raman spectroscopy.
A Genetic Algorithm–Optimized Extreme Learning Machine Model for Process Ethylene Analysis Robustness Enhancement
January 01, 2021
Featured Article
36
1
Tunable diode laser absorption spectroscopy (TDLAS) is combined with an extreme learning machine (ELM) model, tailored by genetic algorithm (GA) parameter searching, to produce a more robust analytical method for trace gas analysis of ethylene.
Inductively Coupled Plasma–Mass Spectrometry (ICP-MS) Analysis of Nanomaterials for Use in Nuclear and Material Applications
January 01, 2021
Peer-Reviewed Research
36
1
Tunable diode laser absorption spectroscopy (TDLAS) is combined with an extreme learning machine (ELM) model, tailored by genetic algorithm (GA) parameter searching, to produce a more robust analytical method for trace gas analysis of ethylene.
The Grand Review II: Why Do Different Functional Groups Have Different Peak Heights and Widths?
January 01, 2021
IR Spectral Interpretation Workshop
36
1
Integrating peak position, height, and width information is important to properly interpret infrared spectra. But do you understand why peak heights and widths vary? We explain.
Investigating a Laser-Induced Titanium Plasma Under an Applied Static Electric Field
January 01, 2021
Peer-Reviewed Research
36
1
We investigate the effect of an applied electric field on the laser-induced titanium plasma for laser induced breakdown spectroscopy (LIBS) for the purpose of assessing electron density with respect to laser energy.
Narrowband Visible Light: The OPO Reigns
January 01, 2021
Lasers & Optics Interface
36
1
Tunable narrowband light sources are essential for measuring fluorescence, reaction energetics, and other challenging measurements in chemical, biological, and physical systems. In particular, the optical parametric oscillator (OPO) is an indispensable tool.
Vol 36 No 1 Spectroscopy January 2021 Regular Issue PDF
January 01, 2021
36
1
Click the title above to open the Spectroscopy January regular issue, Volume 36, Issue 1, in an interactive PDF format.