Application Notes - Molecular Spectroscopy

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Petrochemical Product and Process Control Using Rapid TD-NMR Technology

February 1, 2010
By:Supriyo Ghosh, Bruker Optics

TD-NMR (Time-Domain Nuclear Magnetic Resonance) is a powerful tool for the petrochemical industry, from exploration to refining, that examines materials at the molecular level to quantify physicochemical properties.

Determination of Low Concentration Methanol in Alcohol by Affordable High Sensitivity Raman Instrument

February 1, 2010
By:Duyen Nguyen, Eric Wu, Enwave Optronics, Inc.

Low concentration natural methanol exists in most alcoholic beverages and usually causes no immediate health threat.

Smart Oxygen Cuvette for Optical Monitoring of Dissolved Oxygen in Biological Blood Samples

February 1, 2010
By:Harish Dabhi, Mahmoud R. Shahriari, Ocean Optics, Inc.

A "Smart" Oxygen Cuvette has been developed by coating the inner surface of a plastic (PMMA) cuvette with sol-gel based oxygen-sensitive indicator material.

Applications of 1064 nm Dispersive Raman Systems in Biofuel Research

February 1, 2010
By:Jason Hammock, Peijun Cong, Eric Bergles, William Yang, BaySpec, Inc.

BaySpec, Inc. has developed a complete line of 1064 nm excitation, dispersive Raman systems that offer maximum reduction in fluorescence interference from biological samples and thus making them very useful tools for biofuel research.

Infrared Analysis for the Busy Crime Laboratory — Getting the Most Out of Illicit Drug Analysis Using FT-IR and GC–MS

February 1, 2010
By:Mike Garry, Thermo Fisher Scientific

According to the Scientific Working Group for the Analysis of Seized Drugs (SWGDRUG), techniques with the highest discriminating power should preferentially be used for forensic identification of seized drugs.

Optimized Grazing Angle Ge-ATR of Monolayers and Thin Films on Si

February 1, 2010
By:Susan Berets, Jeffrey Christenson, Harrick Scientific Products, Inc.

Grazing angle Ge ATR spectroscopy is extremely sensitive to monolayers and thin films on high refractive index substrates such as Si.

New Approach for Optimizing a Monoclonal Antibody Biotherapeutic in Different Formulations

February 1, 2010
By:David Gregson, Lindsay Cole, Applied Photophysics Limited

A prerequisite for a successful biotherapeutic formulation is one where the protein is stable and correctly folded.

A Confocal Raman Imaging Study on Emulsions

February 1, 2010
By:Harald Fischer, Wolfram Ibach, Henning Dampel, Detlef Sanchen, WITec GmbH

In the life sciences and bio-medical research, in the food as well pharmaceutical industry, the development of characteristic emulsions and suspensions with distinctive features play an important role.

Fast Plastic Films Analysis Using FT-IR Spectroscopy

February 1, 2010
By:Mathieu Coté, Frédéric Despagne, ABB Analytical

Fourier Transform-Infrared Spectroscopy (FT-IR) is a powerful technique for fast and non-destructive analysis of plastic films.

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