Application Notes

Raman measurement on microscopic inclusions in fluorescent materials requires the ability to measure in small volumes, excellent throughput, and long wavelength excitation such as 1064 nm for fluorescence reduction.

The thermal treatment of a grafted Sn-SiO2 catalyst was monitored in situ using diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS).

The "inelastic scattering of light," or Raman effect, was observed in practice for the first time in 1928 by C.V. Raman for which he was awarded the Nobel Prize in 1930.

A method for quantifying the percent sulfate associated with sodium lauryl sulfate (also referred to as sodium dodecyl sulfate) and sodium laureth sulfate (also referred to as sodium lauryl ether sulfate) found in commonly used commercial body care products using FT-IR attenuated total reflectance (ATR) spectroscopy is outlined.

Newly developed software tools provide various functions for the acquisition, evaluation, and processing for high-resolution 3D Raman images.

Bruker's IFS 125HR spectrometer is designed as an ultra-high resolution FT-IR spectrometer which provides outstanding performance for R&D laboratory application.

The lanthanide series is a series of metallic elements, with atomic numbers 58 through 71, which are - in order of increasing atomic number - cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, and lutetium.

Raman microscopy is a high resolution imaging technique that has become widely used for the characterization of materials in terms of their chemical composition.

The new Savillex C400d PFA concentric nebulizer for ICP-MS combines the reliability of a low flow glass nebulizer with the chemical resistance and low elemental background of a PFA concentric nebulizer.

Polymer orientation of a blow-molded plastic was investigated using FTIR-ATR with polarization. By using a variable angle ATR accessory, changes in spectral features were observed at two different probing depths.

Sample matrices with high organic content have created a significant challenge for sample preparation methods.

This application note introduces an Application Package for quantitative analysis of additive elements in polymer.

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

Infrared ATR spectroscopy has recently gained recognition as a viable technique for protein structural analysis due to its high information content, rapid sampling rate, and minimal sample preparation.

This application note describes the capability of the Teledyne Leeman Lab's Prodigy7 High-Dispersion ICP for performing analysis according to SW-846 Method 6010C.

Moxtek now has a full energy dispersive X-ray fluorescence detector solution with Moxtek's XPIN detectors and our new MXDPP-50 electronics.

Raman spectroscopy is an excellent technique for the identification and characterization of fuels. With no requirement for sample preparation and the power to identify and quantify materials, Raman has many uses across a range of industries.

Demonstration of the advantages of using the Orbis micro-XRF elemental analyzer rather than other analysis techniques to perform elemental analysis through a plastic barrier and/or at atmospheric pressure.

SciAps has developed a handheld analyzer based on laser induced breakdown spectroscopy (LIBS).

Raman microscopy has evolved into a common method for fast and nondestructive analysis of microscopic samples in forensic and R&D laboratories as well as for troubleshooting in the field of quality control.

With over 1300 commercial testing labs in the United States, one out of every three samples is for water analysis. There has been an even stronger emphasis on mercury testing and its concentration in our water supplies.

Raster orbital scanning (ROS) is a technique that dramatically increases the signal-to-noise ratio of Raman measurements made from target materials dispersed on surface enhanced Raman scattering (SERS) substrates.

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

A new compact instrument (Amphi-Spec) combining dispersive Raman and NIR spectroscopy has been developed at BaySpec, Inc., to deliver maximum analytical power.

Moxtek makes ultra-thin polymer X-ray windows that are often used in SEM and TEM microanalysis detectors.

Even though no current electronics is fast enough to measure femtosecond lasers, an estimation of the pulse duration, peak wavelength, and relative intensity is possible.

Handheld Raman analyzers have found widespread use in the pharmaceutical industry for excipients and raw materials verification, and in first responder/security applications. Most portable Raman units utilize lasers operating at 785 nm because of the relatively good signal strength at this wavelength.

In the manufacturing process, it frequently becomes important to determine if metal parts are clean or are sufficiently lubricated with oil.

Printed ink on a coated aluminum sample was analyzed using a specular reflectance accessory with the unique capability of simultaneous sample viewing to confidently position the sample. Visual images and spectra of the sample were recorded and stored.

The characterization of the active pharmaceutical ingredient (API) and its distribution and physical properties in commercial medicine is necessary in drug research and development process in the pharmaceutical industry.