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.

Search Publications

NIST Authors in Bold

Displaying 11801 - 11825 of 13225

Characterization of Reference Materials 8690 to 8693

February 13, 2023
Author(s)
Jessica Reiner, Benjamin Place, N. Alan Heckert, Katherine Peter, Alix Rodowa
… The National Institute of Standards and Technology (NIST) Reference Materials (RMs) 8690 Per- and Polyfluoroalkyl Substances (PFAS) in Aqueous Film-Forming Foams (AFFF) Formulation I, RM 8691 Per- and Polyfluoroalkyl Substances (PFAS) in Aqueous Film-Forming Foams (AFFF) Formulation II, RM 8692 …

Precise Quantum Measurement of Vacuum with Cold Atoms

December 20, 2022
Author(s)
Daniel Barker, Bishnu Acharya, James A. Fedchak, Nikolai Klimov, Eric Norrgard, Julia Scherschligt, Eite Tiesinga, Stephen Eckel
… development at the National Institute of Standards and Technology. The CAVS measures pressure in the ultra-high and extreme-high vacuum regimes by … system to enable sensing of a known pressure of gas. In the near future, we anticipate being able to compare the …

Room-temperature valence transition in a strain-tuned perovskite oxide

December 15, 2022
Author(s)
Vipul Chaturvedi, Supriya Ghosh, Dominique Gautreau, William M. Postiglione, John E. Dewey, Patrick Quarterman, Purnima P. Balakrishnan, Brian Kirby, Hua Zhou, Huikui Cheng, Amanda Huon, Timothy Charlton, Michael R. Fitzsimmons, Caroline Korostynski, Andrew Jacobson, Lucca Figari, Javier Garcia Barriocanal, T. Birol, K. A. Mkhoyan, Chris Leighton
… etc. A very different situation was recently uncovered in praseodymium-containing cobalt oxides, where a first-order … but have thus far been confined to cryogenic temperatures in bulk materials (e.g., 90K in Pr1-xCaxCoO3). Here, we show that in thin films of the …

Resistance of Ascon Family against Conditional Cube Attacks in Nonce-Misuse Setting

October 25, 2022
Author(s)
Donghoon Chang, Deukjo Hong, Jinkeon Kang, Meltem Sonmez Turan
… the finalists of the National Institute of Standards and Technology (NIST) lightweight cryptography standardization … \ascon-128 (primary), \ascon-128a, and \ascon-80pq. In this paper, we study the resistance of the Ascon family against conditional cube attacks in nonce-misuse setting, and present new state and key …

High-performance dual-gate graphene pH sensors

June 28, 2022
Author(s)
Son Le, Seulki Cho, Alexander Zaslavsky, Curt A. Richter, Arvind Balijepalli
… exhibit a sensitivity of up to 30 V for a unit change in pH, about ≈ 500-fold greater than the Nernst value at room … temperature, and a noise limited resolution of 2x10^-4 in the biomedically relevant bandwidth between 0.1–10 Hz. … with MoS2 channel materials in a mature graphene-based technology. …

A Roadmap for LIMS at NIST Material Measurement Laboratory

April 11, 2022
Author(s)
Gretchen Greene, Jared Ragland, Zachary Trautt, June W. Lau, Raymond Plante, Joshua Taillon, Adam Abel Creuziger, Chandler A. Becker, Joe Bennett, Niksa Blonder, Lisa Borsuk, Carelyn E. Campbell, Adam Friss, Lucas Hale, Michael Halter, Robert Hanisch, Gary R. Hardin, Lyle E. Levine, Samantha Maragh, Sierra Miller, Chris Muzny, Marcus William Newrock, John Perkins, Anne L. Plant, Bruce D. Ravel, David J. Ross, John Henry J. Scott, Christopher Szakal, Alessandro Tona, Peter Vallone
… Instrumentation generates data faster and in higher quantity than ever before, and interlaboratory research is in historic demand domestically and internationally to … Thus, MML LIMS will evolve overtime in synergy with the technology and experimental environments delivering new …

A Peg-in-Hole Test and Analysis Method for Exoskeleton Evaluation

March 7, 2022
Author(s)
Ann Virts, Roger V. Bostelman, Soocheol Yoon, Ya-Shian Li-Baboud, Mili Shah
… and developed at the National Institute of Standards and Technology (NIST), to simulate a wide variety of industrial … A Peg-in-Hole Test and Analysis Method for Exoskeleton Evaluation …

Atom probe tomography

July 22, 2021
Author(s)
Ann Chiaramonti Debay, Baptiste Gault, Julie Cairney, Michael P. Moody, Oana Cojocaru-Miredin, Patrick Stender, Renelle Dubosq, Christoph Freysoldt, Surendra Kumar Makineni, Tong Li
… with sub-nanometre resolution. The sensitivity of APT is in the range of parts per million for all elements, including … of field ion microscopy to the most recent developments in specimen preparation, including for nanomaterials. We … analysis and various applications, including in the geosciences and the burgeoning biological sciences. We …

Challenges of Accuracy in Germline Clinical Sequencing Data

July 20, 2021
Author(s)
Justin Zook, Ryan Poplin, Mark DePristo
… of sequencing and interpretation are important elements in ensuring the benefits of genetic testing. In the past, clinical sequencing tests were designed to … and for its potential clinical importance. Newer technology allows for assessment of exomes or entire genomes …

Scaling the Phish: Advancing the NIST Phish Scale

July 3, 2021
Author(s)
Fernando Barrientos, Jody Jacobs, Shanee Dawkins
… to test employees' ability to detect the phish, resulting in click rates which the organization can then use to address … To this end, the National Institute of Standards and Technology (NIST) created the Phish Scale methodology for …

Modelling the NIST IBAL

May 28, 2021
Author(s)
Adam J. Kopach, G. F. Nellis, David Bradley, Douglas T. Reindl, Amanda Pertzborn
… (IBAL) at the National Institute of Standards and Technology (NIST) will be used to experimentally study … of the IBAL has been created to help guide the experiments in the IBAL and to provide a software-based method of evaluating control strategies implemented in this facility. This simulation model is composed of the …

Deep reinforcement learning assisted energy harvesting wireless networks

May 24, 2021
Author(s)
Junliang Ye, Hamid Gharavi
… ultra-dense networking (HUDN) with energy harvesting technology is a promising approach to deal with the … to predict. Since there may be multiple sources of energy in the HUDN, e.g., macro base stations or TV towers, the … individual small cell base stations needs to be determined in every time slot. To find an optimal solution in a highly …

Workshop Report: Challenges for Digital Proximity Detection in Pandemics: Privacy, Accuracy, and Impact

May 24, 2021
Author(s)
Michelle Stephens, Gregory (Greg) C. Cala, Kristen K. Greene, Katy Keenan, Angela Robinson, Donald Ufford, Zachary Valdez, Lu Shi
… workshop, "Challenges for Digital Proximity Detection in Pandemics: Privacy, Accuracy, and Impact" Jan. 26th – … of proximity detection technologies and to identify areas in which additional effort is required. The first day … engagement on ways to overcome the challenges presented in the first day. The final day included reports from the …

Laboratory Method for Recording AWS-3 LTE Waveforms

May 11, 2021
Author(s)
Aric Sanders, Keith Forsyth, Rob Horansky, Azizollah Kord, Duncan McGillivray
… with sufficient time resolution and dynamic range for use in spectrum sharing, and interference susceptibility studies. … wireless services 3 (AWS-3) equipment for playback in a susceptibility analysis. Thus, National Institute of Standards and Technology (NIST) and the NASCTN program office commissioned …

A six-octave optical frequency comb from a scalable few-cycle Erbium fiber laser

March 11, 2021
Author(s)
Daniel Lesko, Henry R. Timmers, Sida Xing, Abijith S. Kowligy, Alexander Lind, Scott Diddams
… pulses from robust and low-noise erbium fibre (Er:fibre) technology. With a peak power of 0.56 MW we generate a comb … across 0.86 PHz of bandwidth. Second-order nonlinearities in LiNbO3, GaSe and CdSiP2 provide phase-stable infrared … exceeding a synchrotron10, while cascaded nonlinearities in LiNbO3 yield four octaves simultaneously (0.350–5.6 μm). …

Mobile Device Security: Corporate-Owned Personally-Enabled (COPE)

September 15, 2020
Author(s)
Gema E. Howell, Kaitlin R. Boeckl, Naomi B. Lefkovitz, Ellen M. Nadeau, Joshua M. Franklin, Behnam Shariati, Jason Ajmo, Christopher J. Brown, Spike E. Dog, Frank Javar, Michael Peck, Kenneth F. Sandlin
Mobile devices provide access to vital workplace resources while giving employees the flexibility to perform their daily activities. Securing these devices is essential to the continuity of business operations. While mobile devices can increase efficiency

Antichiral Spin Order, its Soft Modes, and their Hybridization with Phonons in the Topological Semimetal Mn 3 Ge

August 3, 2020
Author(s)
Y. Chen, Jonathan Gaudet, S. Dasgupta, G. G. Marcus, J. Lin, T. Chen, T. Tomita, M. Ikhlas, Yang Zhao, Wangchun Chen, Matthew B. Stone, O. Tchernyshyov, S. Nakatsuji, Collin L. Broholm
… of the magnetism that drives quantum transport is apparent in spin wave damping and extended magnetic interactions. Our … its Soft Modes, and their Hybridization with Phonons in the Topological Semimetal Mn 3 Ge …

Influence of Angle Orientation on Firebrand Production from the Combustion of Surrogate Photovoltaic (PV) Panel Assemblies Exposed to Applied Wind Fields

July 6, 2020
Author(s)
Samuel L. Manzello, Sayaka Suzuki
… A shared feature in the rapid spread of large outdoor fires are the production … often only the solar energy efficiency is considered in PV panel orientation decisions. Yet, this study demonstrates that the types of firebrands generated in the event of large outdoor fires were sensitive to the …

Correlation-Driven Eightfold Magnetic Anisotropy in a Two-Dimensional Oxide Monolayer

April 10, 2020
Author(s)
Zhangzhang Cui, Alexander Grutter, Hua Zhou, Hui Cao, Yongqi Dong, Dustin A. Gilbert, Jingyuan Wang, Yi-Sheng Liu, Jiaji Ma, Zhenpeng Hu, Jinghua Guo, Jing Xia, Brian Kirby, Padraic Shafer, Elke Arenholz, Hanghui Chen, Xiaofang Zhai, Yalin Lu
… Engineering magnetic anisotropy (MA) in two-dimensional (2D) ferromagnetic materials has enormous … a correlation-driven spin reorientation transition in (SrRuO 3 ) 2 /(SrTiO 3 ) N superlattices, where the uniaxial easy axis of Ru Spins in N … Correlation-Driven Eightfold Magnetic Anisotropy in a Two-Dimensional Oxide Monolayer …

Sphere Diameter Interferometry with Nanometer Uncertainty

February 19, 2020
Author(s)
Eric S. Stanfield, John R. Stoup, Michael P. Braine, Theodore D. Doiron
… In this paper we present both the design details and … budget for a National Institute of Standards and Technology (NIST)-developed high-accuracy Fizeau-type … a detailed discussion of the role automation has played in achieving its current world-class accuracy. With utmost …
Displaying 11801 - 11825 of 13225
Was this page helpful?