Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Composition & structure

News and Updates

Projects and Programs

NCNR DAC and CCUS efforts

Ongoing
Overview Capture of carbon dioxide from the air (direct air capture; DAC) combined with energy efficiency and carbon capture, utilization and storage (CCUS)

Microplastic and Nanoplastic Metrology

Ongoing
The mission of the Micro and Nanoplastic (MNP) Metrology Project is to assist regulators in assessing the human health and environmental risks associated with

Publications

Software

NIST DTSA-II

NIST DTSA-II builds on the best available algorithms in the literature to simulate, quantify and plan energy dispersive x-ray analysis measurements.

NANOP

This software package implements functions to simulate spherical, ellipsoid and cubic polyatomic nanoparticles with arbitrary crystal structures and to

RMCPROFILE

RMCProfile is a free software package (developed as a collaborative effort between scientists at several institutions including NIST), that can fit

Tools and Instruments

Hysitron PI-85 Picoindentor

This in-situ indentation system can be integrated into electron microscopes as well as being run in other unusual setups. With a load capacity of 150 mN, this

Rubber Process Analyzer

The TA Instruments RPA elite rubber process analyzer (RPA) is a strain-controlled rotational shear rheometer for the characterization of polymers, composites

Awards

Vivek M. Prabhu Named APS Fellow

For fundamental insight into the chain conformation, structure, phase separation, and interfaces of polyelectrolytes enabled by light and

Mark Stoudt Named ASM Fellow

For outstanding contributions to the scientific understanding of the structure-property relationships of additively manufactured alloys and