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Chemistry Programs & Projects

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Precision Measurement of Radiative Neutron Decay Branching Ratio and Energy Spectrum
Last Updated Date: 07/23/2013

Although neutron decay is typically considered as a three-body process, in the radiative correction it is always accompanied by … more

Neutron Imaging for Advanced Catalyst Development and Durability Studies
Last Updated Date: 07/22/2013

Neutron imaging continues to play a key role in elucidating the role of water in proton exchange membrane fuel cells (PEMFCs) as highlighted by … more

Neutron Detector Replacement Program
Last Updated Date: 07/22/2013

The Department of Homeland Security/Domestic Nuclear Detection Office (DHS/DNDO) is pursuing a course to transform 3 He alternative technologies … more

Measurement of the Electron-Antineutrino Correlation in Neutron Decay
Last Updated Date: 07/22/2013

The angular correlation between the beta electron and antineutrino in nuclear beta decay α is the least well-known of the group of neutron decay … more

Magnetically Trapped Neutron Lifetime Experiment
Last Updated Date: 07/22/2013

The decay of the free neutron is the simplest nuclear beta decay and is the prototype for all charged current semi-leptonic weak interactions.  … more

High-Efficiency Neutron Detection and Spectroscopy
Last Updated Date: 07/22/2013

Precise knowledge of the fast neutron spectrum and fluencies is essential for several experimental endeavors requiring the low-background of the … more

Advanced Neutron Imaging Facility
Last Updated Date: 07/22/2013

The NIST Neutron Imaging Facility (NNIF) at the NIST Center for Neutron Research .

Structure-Property Links in Deformation
Last Updated Date: 07/18/2013

This project aims to improve models linking the microscale, grain-level deformation properties, and the macroscopic, continuum deformation … more

Tandem Mass Spectral Library
Last Updated Date: 07/10/2013

The National Institute of Standards and Technology is responsible for an evaluated, tandem mass spectral library as an extension of the … more

Performance Metrics for Proteomics
Last Updated Date: 07/10/2013

In collaboration with the National Cancer Institute's Clinical Proteomic Technologies for Cancer (CPTC) , NIST researchers are developing specific … more

Electron Ionization Library Component of the NIST/EPA/NIH Mass Spectral Library and NIST GC Retention Index Database
Last Updated Date: 07/10/2013

The National Institute of Standards and Technology (NIST) has developed and maintains an Electron Ionization (EI) Library as part of the … more

In Situ Characterization of Nanoscale Gas-Solid Interactions by TEM
Last Updated Date: 06/28/2013

Observing and measuring the dynamic changes that take place at the nanometer scale during the synthesis and operation of active nanostructures is … more

A Gas Pressure Scale Based on Primary Standard Piston Gauges
Last Updated Date: 06/07/2013

Accurate determinations of pressure are required for diverse applications such as the altitude of aircraft, barometric pressure for weather … more

High-Stability Transfer Standard for the Barometric Pressure Range of 100 Pa to 130 kPa
Last Updated Date: 06/07/2013

NIST has developed a new pressure transfer standard capable of absolute-mode and differential-mode operation in the range of 100 Pa to 130 kPa. … more

NIST Intercomparison Exercise Program for Organic Contaminants in the Marine Environment
Last Updated Date: 06/07/2013

Since the beginning of the National Oceanic and Atmospheric Administration (NOAA) National Status and Trends (NS&T) Program in 1987, NIST has … more

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