Spectroscopy-02-01-2015

Spectroscopy

A Rapid Extraction Method for Atomic Absorption Spectroscopy Analysis of Zinc Oxide in Cosmetics and Skin Care Products

February 01, 2015

Peer-Reviewed Articles

30

2

Zinc oxide levels in cosmetic formulations are commonly analyzed by atomic absorption (AA) spectroscopy using the fusion method for sample digestion, a labor-intensive and time-consuming process that causes lengthy delays in product manufacturing.

Surface Polaritons in Zinc Phosphide

February 01, 2015

Peer-Reviewed Articles

30

2

Dispersion of surface polaritons in zinc phosphide (Zn3P2) single crystals is presented in this article for the first time. Surface polaritons in Zn3P2 were excited using the attenuated total reflectance (ATR) method.

Units of Measure in Spectroscopy, Part III: Summary of Our Findings

February 01, 2015

Chemometrics in Spectroscopy

30

2

What is it that we thought we knew that we have learned "ain't so" from the work reported in this series of columns?Volume 30 Number 2Pages 24-33What is it that we thought we knew that we have learned "ain't so" from the work reported in this series of columns?  

Multiparticle Analysis by Raman Microscopy

February 01, 2015

Molecular Spectroscopy Workbench

30

2

There are multiple circumstances where characterization of a collection of particles has value to analysts. In some environments, materials are plagued by particulate contamination that impacts product quality.

What New Methods to Measure Isotope Ratios Can Reveal About the Environment, Humans, and the Earth

February 01, 2015

Spectroscopy Spotlight

30

2

Multiple-collector inductively coupled plasma–mass spectrometry (MC-ICP-MS) has some specific advantages over traditional ICP-MS instruments.

Top Down, Middle Out, and Bottom Up: Mass Spectrometry in Biomedical Research

February 01, 2015

Spectroscopy Spotlight

30

2

Classic proteomic workflows analyze tryptic peptides, which generally weigh less than 3000 Da, using a "bottom up" approach.

Vol 30 No 2 Spectroscopy February 2015 Regular Issue PDF

February 01, 2015

Issue PDF

30

2

Click the title above to open the Spectroscopy February 2015 regular issue, Vol 30 No 2, in an interactive PDF format.