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Inorganic Analytical Chemistry Programs & Projects

(showing 1 - 14 of 14)
Fundamental Chemical Metrology
Last Updated Date: 10/22/2012

The Chemical Sciences Division serves as the Nation’s reference laboratory for chemical compositional measurements and standards to enhance U.S. … more

High-Precision Isotopic Reference Materials
Last Updated Date: 10/22/2012

Recent innovative advances in the design and manufacture of isotope ratio mass spectrometers (IRMS) have revolutionized the study of natural and … more

Standard Solution SRMs Provide Traceability for Millions of Measurements
Last Updated Date: 10/18/2012

For decades, NIST has provided the SRM 3100 series single-element standard solutions. The certified values are traceable to the International … more

Improving High-Performance Inductively-Coupled Plasma Optical Emission Spectrometry (HP-ICP-OES) Through Exact Matching
Last Updated Date: 10/09/2012

Using high-performance inductively coupled plasma optical emission spectrometry (HP-ICP-OES), relative expanded uncertainties on the order of 0.2 … more

Novel Stationary Phase Materials in Separation Science Research
Last Updated Date: 10/09/2012

Research activities in separation science continue to focus on investigations of the fundamental physical and chemical processes that influence … more

Energy Determination of X-Ray Transition Energies Using the NIST TES Microcalorimeter Detector
Last Updated Date: 10/02/2012

Previous efforts to produce a comprehensive tabulation of atomic x-ray transition energies have been hampered by the fact that a) detectors having … more

Next-Generation Metrology for Drug Delivery Systems
Last Updated Date: 10/02/2012

A critical metrology issue for pharmaceutical industries is the application of analytical techniques to the characterization of drug delivery … more

Rapid Isotopic Screening
Last Updated Date: 10/02/2012

We have exploited the built-in functionality of a secondary ion mass spectrometer to provide the capability to screen the enrichment levels of a … more

Milli X-ray Fluorescence X-ray Spectrum Imaging Technique Development
Last Updated Date: 10/02/2012

Significant improvements were made in the area of technique development for Eagle III mXRF since its initial installation in 2007. The diverse … more

Evaluation of the Extent of Electron Scattering in a Low Vacuum Scanning Electron Microscope
Last Updated Date: 10/02/2012

Low vacuum scanning electron microscopes utilize gas molecules in the specimen chamber to neutralize the specimen charging from the impinging … more

Analysis of Copper Incorporation Into Zinc Oxide Nanowires
Last Updated Date: 10/02/2012

ZnO nanowires (NWs) are grown on bulk copper by chemical vapor deposition. Photoluminescence (PL) microscopy revealed band gap emission at 380 nm … more

Analysis of 3D Elemental Mapping Artifacts in Biological Specimens using Monte Carlo Simulation
Last Updated Date: 10/02/2012

We performed Monte Carlo simulation to demonstrate the feasibility of using the focused ion beam based X-ray microanalysis technique (FIB-EDS) for … more

A Comparison of WD-EPMA Heterogeneity Testing Procedures
Last Updated Date: 10/02/2012

The heterogeneity of the four elements in a TiAl(NbW) SRM 2061 alloy were determined from five specimens with WD-EPMA (wavelength dispersive – … more

3D Elemental Mapping of Cells using Electron and Ion Beams
Last Updated Date: 10/02/2012

Although it is the most commonly used technique for the chemical analysis of cells, mass spectrometry of cell lysate can only provide bulk … more

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