An official website of the United States government
Here’s how you know
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.
In Raman-spectroscopy enhanced IIT, an indentation device that is coupled with a Raman microscope to conduct in situ spectroscopic and optical analysis of
A novel method for measuring multiaxial stress-strain curves in sheet metal has been designed based on a modified Marciniak punch stretching geometry. Since the
The Materials Genome Initiative will create a new era of materials innovation that will serve as a foundation for strengthening domestic industries in these
Our goal is to provide analytical tools that allow measurement and prediction of local structure to enable the development of ceramic materials for electronic
The goal of this project is to develop the metrology necessary for rapid, high-throughput measurement of the hydrogen content of novel materials proposed for
The transmission of information in today's electronics requires the movement of electrical charge, which expends energy and generates heat, creating two
This project provides measurement solutions that probe the surface and internal structure of polymer membranes used in water purification, and correlate that
For processes involving wetting between two materials, classically defined metrics such as surface or interface energy and contact angle are only a starting
First responders, athletes, consumers, and the military rely on protective equipment to prevent blunt trauma from an impact. Understanding of the relationship
We are developing best practice metrology for characterization of magnetic nanoparticle systems (e.g. blocking temperature, anisotropy, property distributions
Our goal is to develop, advance, and demonstrate measurements that facilitate Nanoimprint Lithography (NIL) as a viable technology for the patterning of robust
Our goal is to develop measurements that quantify the shape, size, orientation, and fidelity of nanoscale patterns as a platform to quantitatively evaluate
Our goal is to develop and promote the adoption of small-volume rheological methods for complex fluids including bio-fluids, suspensions and polymers, where
This project is developing means of quantitatively measuring chemical distributions in three dimensions at the nanometer scale in materials with complex
Our goal is to develop and demonstrate a MEMS-based methodology for evaluating time-dependent mechanical properties of materials that undergo exposure to
The flow of polymer composites via injection molding, spraying or spreading on surfaces is crucial to polymer composite manufacturing. For single-phase liquids
Many photocrosslinked polymers and composites start with a mixture of low molecular mass / viscosity resins containing one or more reactive functionalities. The
MSED is developing methods to statically couple finite element modeling (FEM) to atomistic molecular dynamics (MD)1. Compared to non-hybrid approaches, this
This project develops and applies metrologies and standards for characterizing microstructure and dynamics in advanced functional materials of technological
Nanocalorimetry provides a capability to measure the thermal properties of very small samples and at very fast rates. Materials and interfaces of interest
Conventional techniques for analyzing chemical composition, such as infrared (IR) microscopy often miss critically important nanoscale details. To overcome this
Our objective is to develop atomic force microscopy-based methods to measure the structure of crack tips, the rates of crack growth, and the roughness of
Develop measurement methods that quantify the interdependent stability, transport, and redox properties of nanomaterials in biophysical multicomponent complex
Atomic force microscopy (AFM) provides unique accessibility at the nanoscale. Capabilities in terms of nanoscale mechanical property measurements are added to
Nanotube metrology improvement is a significant effort in the Particles, Tubes and Colloids project dedicated to improving the measurement methods for, and