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Search Publications

NIST Authors in Bold

Displaying 151 - 175 of 73697

NIST SP 1181 - Unit Pricing Guide - A Best Practice Approach to Unit Pricing (2025 Ed.)

July 9, 2025
Author(s)
John McGuire, David Sefcik, Katrice Lippa, Scott Dolan, Isabel Baucom
This guide was developed to provide retailers with information about the best practice requirements for the unit pricing of commodities. The guide consists of best practice approaches that will improve the accuracy and usability of unit pricing information

Quasi-Deterministic Channel Propagation Model for Human Sensing: Gesture Recognition Use Case

July 9, 2025
Author(s)
Jack Chuang, Raied Caromi, Jelena Senic, Samuel Berweger, Neeraj Varshney, Jian Wang, Anuraag Bodi, Camillo Gentile, Nada Golmie
We describe a quasi-determinstic channel propagation model for human gesture recognition reduced from real-time measurements with our context aware channel sounder, considering four human subjects and 20 distinct body motions, for a total of 120,000

Solvent Exclusion Effect on Infrared Absorption Spectroscopy

July 9, 2025
Author(s)
Young Lee, Charles Camp, Bonghwan Chon, Seong-Min Kim, Sang Hak Lee
Absorption spectroscopy of a solution containing an analyte solute typically uses the transmission through a solvent as a reference based on the assumption that the solvent does not absorb light. However, when a solvent absorbs light, the resulting

Machine Learning for MPC Extraction and False Detection

July 8, 2025
Author(s)
Howard Dai, Jack Chuang, Jian Wang, Samuel Berweger, David Griffith
Multipath component (MPC) extraction is critical for channel modeling and joint communications and sensing (JCAS). Super-resolution algorithm known as CLEAN-Space-Alternating Generalized Expectation (CLEAN-SAGE) is widely used for MPC extraction. Because

Community Resilience Economic Decision Guide and Tool: Research Overview 2025

July 7, 2025
Author(s)
Christina Gore, Jennifer Helgeson
Community resilience planning often requires quantifying and understanding the trade-offs that communities make between the benefits and costs of different potential resilience actions. The Economic Decision Guide (EDG) walks communities through the steps

Personalized Medicine: A Quality by Design Approach to Printable Tablet Production

July 7, 2025
Author(s)
Thomas Forbes, Olivia Agolini, Zainab Altamimi, Jeffrey Lawrence
The versatility afforded by emerging additive manufacturing technologies (e.g., 3D printing and precision drop-on-demand deposition) has enabled the rapid and agile production of personalized medicine. The on-demand customization capabilities of these

Primary activity measurement of an Am-241 solution using microgram inkjet gravimetry and decay energy spectrometry

July 7, 2025
Author(s)
Ryan Fitzgerald, Bradley Alpert, Denis Bergeron, Max Carlson, Richard Essex, Kelsey Morgan, Shinichiro N. Muramoto, Svetlana Nour, Galen O'Neil, Daniel Schmidt, Gordon Shaw, Daniel Swetz, R Verkouteren
We demonstrate a method for radionuclide assay that is spectroscopic with 100 % counting efficiency for alpha decay. Advancing both cryogenic decay energy spectrometry (DES) and drop-on-demand inkjet metrology, a solution of Am-241 was assayed for massic

Multi-laboratory measurements of 12CH4 2n3 band line parameters. Part I: Line intensities with relative combined standard uncertainties at the permille level

July 5, 2025
Author(s)
Zachary Reed, Manfred Birk, Yan Tan, Christina Cecelski, Georg Wagner, Shui-Ming Hu, David Long, Rui-Heng Yin, Joseph Hodges
We present accurate transition intensities for the R0 to R10 manifolds of 12CH4 in the 2ν3 tetradecad region determined independently by two separate laboratories through cavity ring-down spectroscopy and Fourier Transform spectroscopy measurements. Each

A Standards-Guided Approach for Formalizing Product Circularity Assessment Metrics

July 3, 2025
Author(s)
Junwon Ko, Sandwana Sneethan, Gisele Bortolaz Guedes, Fazleena Badurdeen, I.S. Jawahir, Buddhika Hapuwatte, Katherine Morris
The industrial transition towards a more sustainable Circular Economy (CE) emphasizes the need for products that align with CE principles and robust methods for assessing their circularity performance. However, ambiguities between metrics vs. indicators

Event Report for "MLXN25: Machine Learning for X-ray and Neutron Scattering"

July 3, 2025
Author(s)
Peter Beaucage, Tanny Andrea Chavez Esparza, Alexander Hexemer, Tyler Martin, Peter Muller-Buschbaum, Stephan Roth, Xiaoping Wang
The MLXN25 virtual event was held on April 15, 2025, as a continuous 24-hour global event, uniting over 300 registered participants from 18 countries and 20 user facilities to discuss how machine learning (ML) is transforming X-ray and neutron science

Implementation of a 1 GO star-mesh graphene quantum Hall array resistance standard network for high resistance calibration

July 3, 2025
Author(s)
Dean Jarrett, Albert Rigosi, Yanfei Yang, Alireza Panna, David Newell, Ngoc Thanh Mai Tran, Wei-Chen Lin, Marta Musso, Cheng-Hsueh Yang, Chi-Te Liang, Massimo Ortolano, Randolph Elmquist
A 1 GΩ star-mesh quantized Hall array resistance standard (QHARS) made of thirty-seven quantum Hall effect (QHE) elements was fabricated and tested. The 1 GΩ QHARS has three orders of magnitude fewer QHE elements than a largely series 1 GΩ QHARS, which

Entropy-assisted nanosecond stochastic operation in perpendicular superparamagnetic tunnel junctions

July 2, 2025
Author(s)
Lucile Soumah, Louise Desplat, Nhat-Tan PHAN, Ahmed SIDI EL VALLI, Advait Madhavan, Florian DISDIER, Auffret Stephane, Ricardo Sousa, Ursula Ebels, Mark Stiles, Philippe Talatchian
We demonstrate a good agreement between mean dwell times measured in 50nm diameter, perpendicularly magnetized superparamagnetic tunnel junctions (SMTJ), and theoretical predictions based on Langer's theory. Due to a large entropic contribution, the theory

Genomic infrastructure for cetacean research and conservation: Reference genomes for eight families spanning the cetacean phylogeny

July 2, 2025
Author(s)
Phillip A Morin, Bernhard Bein, Chiara Bortoluzzi, Yury V Bukhman, Taylor Hains, Dorothea Heimeier, Marcela Uliano-Silva, Dominic Absalon, Linelle Abueg, Jessica Antosiewicz-Bourget, Robin W Baird, Jennifer R Balacco, Robert K Bonde, Nadolina Brajuka, Andrew Brownlow, Emma Carroll, Molly Carter, Joanna Collins, Nick Davison, Amy Denton, Olga Dudchenko, Olivier Fedrigo, Giulio Formenti, Andy Foote, Guido Gallo, Carola Greve, Marlys Houck, Caroline Howard, Jeff K Jacobsen, Nivesh Jain, Ksenia Krasheninnikova, Erez Lieberman-Aiden, Brigid Maloney, Bethan Manley, Tom Mathers, Shane McCarthy, Michael McGowen, Susanne Meyer, Jacquelyn Mountcastle, Benjamin Neely, Brian O'Toole, Sarah Pelan, Patricia E Rosel, Teri K Rowles, Oliver A Ryder, Tillman Schell, Ying Sims, Judy St. Leger, Ron Stewart, Kerstin Ternes, James A Thomson, Tatiana Tilley, Conor Whelan, Jo Wood, Michael Hiller, Mark Blaxter, Erich D Jarvis
Reference genomes from representative species across families provide the critical infrastructure for research and conservation. The Cetacean Genomes Project (CGP) began in early 2020 to facilitate the generation of near error-free, chromosome-resolved

Impact of near interface defects on NO annealed SiC MOSFET mobility

July 2, 2025
Author(s)
Yu Xin Wen, Bing-Yue Tsui, Kin Cheung
A series of recent studies asserted that near-interface-traps (NITs) are introduced by the post-oxidation NO annealing process and these NITs are the cause for the low mobility of NO annealed SiC MOSFETs. We use fast Id-Vg measurement to directly probe

Characterization of Monostatic Base Stations Sensing Resolution Using 5G Reference Signals

July 1, 2025
Author(s)
Tanguy Ropitault, Steve Blandino, David Griffith, Thao Nguyen, Anirudha Sahoo, Nada Golmie
Sensing is poised to be a crucial feature in 6G, leading 3GPP to integrate sensing capabilities into the 5G New Radio (NR) framework. Significant progress has been made, but extensive work remains in defining architectures, protocol operations, and

Detecting ion pairing in sodium halide solutions with dielectric spectroscopy

July 1, 2025
Author(s)
Michael Woodcox, Sarah Evans, Rebecca Bone, Spencer Mattes, Avik Mahata, Aaron Hagerstrom, Chris Muzny, Ravishankar Sundararaman, Kathleen Schwarz, Angela Stelson
The dielectric response of an ionic solution is determined by the diffusion of ions in solution, the response of solvent molecules and the intermolecular interactions between solvent, cations and anions. While the ionic diffusion and solvent responses are

Measurement of the three-dimensional shape and size distribution of 17 lunar regolith simulants: Simulant shape and size inter-comparison and simulant shape comparison with Apollo 11 and Apollo 14 lunar regolith

July 1, 2025
Author(s)
Edward Garboczi, Ann Debay, Orion Kafka, Newell Moser, Douglas Rickman, Ryan Wilkerson
Lunar regolith simulants are manufactured in order to provide a higher volume, much less expensive and more available source of material, compared to real lunar regolith material, upon which to test various instruments and machines that are being designed

Analyzing Collusion Threats in the Semiconductor Supply Chain

June 30, 2025
Author(s)
Sanjay Rekhi, Kostas Amberiadis, Abir Ahsan Akib, Ankur Srivastava
In this work, we propose a comprehensive framework to analyze threats related to semiconductor supply chain. The framework introduces a metric which quantifies the severity of different threats subjected to a collusion of adversaries from different stages
Displaying 151 - 175 of 73697
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