NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
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.
Matthew E. Staymates, Robert A. Fletcher, Jessica L. Staymates, John G. Gillen, Cory Berkland
Well characterized test materials are essential for validating the performance of current trace explosive detection systems. These test materials must replicate
The ampere and other electrical units defined by international agreement are presently established through challenging experiments. A redefinition of those
Anuja Datta, Jagannath Paul, Arik Kar, Amitava Patra, Z. L. Sun, Lidong Chen, Joshua B. Martin, George S. Nolas
High yield syntheses of size confined Bi2Te3, Sb2Te3 and their alloy nanoparticles and nanoflakes were carried out by a facile glycol mediated solvothermal
Feedback shift registers are basic building blocks for many cryptographic primitives. Due to the insecurities of Linear Feedback Shift Register (LFSR) based
Ultrafine particles (UFP) have been related to adverse human health effects such as respiratory and cardiovascular mortality. However, human exposure to
Gale A. Holmes, Walter G. McDonough, Jae H. Kim, Derek L. Ho
Failures of certified soft body armor led to a call to understand the underlying mechanisms of the failure. Research has indicated that the folding of ballistic
Samuel L. Manzello, Seul-Hyun Park, Thomas G. Cleary
In an effort to quantify structure ignition mechanisms during WUI fires, rapidly deployable instrumentation packages are being developed. For a structure under
David T. Butry, Jeffrey P. Prestemon, Karen L. Abt, Rhonda Sutphen
We describe how two important tools of wildfire management, wildfire prevention education and prescribed fire for fuels management, can be coordinated to
Mark W. Keller, Matthew R. Pufall, William H. Rippard, Thomas J. Silva
We measure the power spectral density of frequency fluctuations from the output voltage waveform of nanocontact spin torque oscillators over timescales up to 50
Robert I. MacCuspie, Andrea M. Elsen, Steve J. Diamanti, Steve T. Patton, Igor Altfeder, J. D. Jacobs, Andrey A. Voevodin, Richard A. Vaia
Macroscopic assemblies of nanoparticles are a new class of materials that exhibit unique properties compared to both bulk and isolated nanoparticle states. To
Katie Hurst, Abram Van Der Geest, Mark T. Lusk, Elisabeth Mansfield, John H. Lehman
Photochemical changes of single-walled carbon nanotubes (SWCNTs), graphite and amorphous carbon have been investigated with a quartz crystal microbalance (QCM)
This is an Editorial for the August, 2010 issue of IEEE Microwave Magazine. Kate Remley, the Editor-in-Chief, writes about timely topics for the members of the
David R. Black, Donald A. Windover, Albert Henins, James J. Filliben, James P. Cline
The National Institute of Standards and Technology (NIST) certifies a suite of Standard Reference Materials (SRMs) to address specific aspects of instrument
Our editing team is key to the success of the Transactions. The Associate Editors who commit to a term of service are dedicated individual who work on a
We are witnessing an increased interest to ensure that future generations have adequate resources to maintain a high standard of living. The World Commission on
Kouji Segawa, M. Kofu, S.-H. Lee, I. Tsukada, H. Hiraka, M. Fujita, Sung Chang, K Yamada, Yoichi Ando
What exactly happens when a charge carrier is doped into a Mott insulator is a key question in many-body physics, for it lies at the heart of the problem of the
Fabio Altomare, Jae Park, Katarina Cicak, Mika Sillanpaa, Michael S. Allman, Adam J. Sirois, Joshua Strong, Jed D. Whittaker, Raymond Simmonds
The ability to create and manipulate the entanglement of a large number of quantum systems lies at the heart of emerging quantum information technologies. Thus
Jack C. Cheng, Kincho H. Law, Hans Bjornsson, Albert T. Jones, Ram D. Sriram
The planning and management of supply chains require properly specifying the participating members and the relationships among them. Construction supply chains
Jessica M. Torres, Christopher Stafford, Bryan D. Vogt
Euler wrinkling was used to determine the elastic modulus at ambient temperature of polystyrene (PS) films of varying thickness and relative molecular mass (Mn)
Balasubramanian Muralikrishnan, Jack A. Stone Jr., John R. Stoup, Chittaranjan Sahay
The NIST fiber probe is a Coordinate Measuring Machine (CMM) probing system intended for diameter and form measurement of micro features and small holes. This
This paper proposes a simple non-coherent amplify-and-forward receiver for the relay channel and evaluates its diversity performance for Rayleigh fading
Lizbeth Laureano-Perez, Ronald Colle, Ryan P. Fitzgerald, Brian E. Zimmerman, Lonnie T. Cumberland
The standardization of 99Tc by several primary methods was investigated. This was performed to support a new 99Tc transfer standard that has been developed and
Many phase transitions exhibit ordering transitions at the boundary of the material that are distinct from the interior where the intermolecular interactions
We present a method to synthesize an arbitrary quantum state of two superconducting resonators. This state-synthesis algorithm utilizes a coherent interaction
Andrei F. Kazakov, Chris D. Muzny, Vladimir Diky, Robert D. Chirico, Michael D. Frenkel
A framework for development of estimation methods is demonstrated using prediction of critical constants for pure compounds as an example. The dataset of
Solomon I. Woods, Stephen M. Carr, Timothy M. Jung, Adriaan C. Carter, Raju V. Datla
We have built and tested a transition edge sensor which monitors temperature change by measuring magnetic flux expulsion from a superconducting element. Flux
This work describes a method to produce inexpensive and field deployable samples that can be used to verify the working condition of trace contraband vapor