Spectroscopy-01-01-21

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.

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.