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.
Jonathan Gaudet, A. M. Hallas, J. Thibault, Nicholas Butch, H. A. Dabkowska, B. D. Gaulin
The XY pyrochlore antiferromagnet Er 2Ti 2O 7 exhibits a rare case of Z 6 discrete symmetry breaking in its ψ 2 magnetic ground state. The Ising model, with Z 2
Jwo-Sy Chen, Samuel M. Brewer, David B. Hume, Chin-Wen Chou, David J. Wineland, David R. Leibrandt
We report Raman sideband cooling of 25Mg+ to sympathetically cool the secular modes of motion in a 25Mg+-27Al+ two-ion pair to near the three-dimensional (3D)
Machine learning techniques have proven invaluable to manage the ever growing volume of materials research data produced as developments continue in high
Giovanni Garberoglio, Piotr Jankowski, Krzysztof Szalewicz, Allan H. Harvey
We use a new high-accuracy all-dimensional potential to compute the cross second virial coefficient B12(T) between molecular hydrogen and carbon monoxide. The
Rohit J. Jacob, Diana Ortiz-Montalvo, Kyle R. Overdeep, Timothy P. Weihs, Michael R. Zachariah
Exothermic reactions between oxophilic metals and transition/ post transition metal-oxides have been well documented owing to their fast reaction time scales
Jirun Sun, Elijah Petersen, Stephanie S. Watson, Christopher Sims, Alexander Kassman, Stanislav Frukhtbeyn, Drago Skrtic, Meryem T. Ok, Deborah Jacobs, Qiang Ye, Bryant C. Nelson
It is demonstrated that carboxylic acid-functionalized titanium dioxide (TiO2) NPs produce significantly higher levels of reactive oxygen species (ROS) after
Yimin NMN Mao, Kai Liu, Chengbo Zhan, Lihong Geng, Benjamin Chu, Benjamin S. Hsiao
Nanocelluloses extracted from wood pulps using TEMPO (2,2,6,6-tetramethylpiperidine-1-oxyl radical)-mediated oxidation and sulfuric-acid hydrolysis methods were
Samuel Berweger, Gordon A. MacDonald, Mengjin Yang, Kevin J. Coakley, Joeseph Berry, Kai Zhu, Frank W. DelRio, Thomas Mitchell (Mitch) Wallis, Pavel Kabos
wister huang, Neil M. Zimmerman, Andrew S. Dzurak, Dimitrie Culcer
The electrical control of single spin qubits based on semiconductor quantum dots is of great interest for scalable quantum computing since electric elds are
Eric L. Shirley, Jannick Weisshaupt, Michael Woerner, Marc J. Vrakking, Thomas Elsaesser, Andreas Borgschulte
X-ray absorption in solids promotes an electron from an atomic core level to the conduction band states, and near-edge spectra structure gives insight into
Firebrands are a significant source leading to structures ignited and lost in large outdoor fires, such as WildlandUrban Interface (WUI) fires, a large
Catherine Lucero, Robert Spragg, Dale P. Bentz, Daniel S. Hussey, David L. Jacobson, Jason Weiss
A portion of the concrete pavements in the US have recently been observed to have premature joint deterioration. While this damage has been attributed to a wide
Janos Mink, Yuan-Chih Lin, Maths Karlsson, Carin Osterberg, Terrence J. Udovic, Henrik Fahlquist, Ulrich Haussermann
The hydrogen storage materials ASiH 3 (A=K, Rb) represent complex metal hydrides built from metal cations and pyramidal SiH 3- ions. At room temperature, SiH 3
Guobin Xu, Wei Yu, David W. Griffith, Nada T. Golmie, Paul Moulema
The smart grid, as one of typical applications supported by Internet of Things, denoted as a re-engineering and a modernization of the traditional power grid
Pluronic micelles represent a novel type of nanocarriers to increase solubility and circulation time of hydrophobic anti-cancer drugs, thereby enhancing
Filmon Habte, Arindam Chowdhury, DongHun Yeo, Emil Simiu
Estimates of wind effects on rigid buildings by database-assisted design (DAD) methods can be far more accurate than those based on information available in
We use flat-histogram Monte Carlo simulations to study how changing the flexibility of soft porous crystals (SPCs) affects their selective adsorption of a
Tinh Nguyen, Elijah J. Petersen, Bastien T. Pellegrin, Justin M. Gorham, Thomas F. Lam, Minhua Zhao, Li Piin Sung
Carbon nanotubes (CNTs) are increasingly used in consumer and structural polymeric products to enhance a variety of properties. Under weathering, the polymer
Kamal Choudhary, Faical Y. Congo, Chandler A. Becker, Francesca M. Tavazza
Classical empirical potentials/force-fields (FF) provide atomistic insights into material phenomena through molecular dynamics and Monte Carlo simulations
Christian Wuethrich, Hitoshi Akimichi, Mercede Bergoglio, James A. Fedchak, Karl Jousten, Sueng Soo Hong, Jorge T. Guzman
The comparison CCM.M.P-K14 is a key comparison in pressure involving six laboratories in three regional metrological organizations (RMO). The measurand of the
Adam Creuziger, Mark Iadicola, Timothy J. Foecke, Evan Rust, Dilip Banerjee
Four different cruciform sample designs, based on the work of Abu-Farha et al, were studied in this paper. The original design of Abu-Farha was validated at
Ian H. Bell, Kenneth G. Kroenlein, John P. O'Connell, Jens Abildskov, Jerome Frutiger, Gurkan Sin
This study presents a generic method to analyze and select equations of state (EoS) based on detailed uncertainty analysis of the respective EoS property
This article describes fabrication and operation of a microfabricated photonic waveguide loop probe for nondestructive evanescent coupling and localized testing
Jeyavel Velmurugan, Amit K. Agrawal, Sang M. An, Eric A. Choudhary, Veronika A. Szalai
Electrocatalysts, used in energy applications, rely on the solid-liquid interface to carry out productive chemistry. This interface is generally less amenable