Journals

Three-Dimensional Neutron Far-Field Tomography of a Bulk Skyrmion Lattice

August 13, 2023

Author(s)

Melissa Henderson, Benjamin Heacock, Markus Bleuel, David Cory, Colin Heikes, Michael G. Huber, Jeffery Krzywon, Olivier Nahman-Lévesque, Graeme Luke, M Pula, Dusan Sarenac, Kirill Zhernenkov, Dmitry Pushin

Magnetic skyrmions are localized non-collinear spin textures, characterized by an integer topo-logical charge. Their nanometric size and topological protection

Neutron Spin Echo Spectroscopy with a Moving Sample

August 11, 2023

Author(s)

Manuchar Gvaramia, Philipp Gutfreund, Peter Falus, Antonio Faraone, Michihiro Nagao, Max Wolff

Neutron spin echo spectroscopy is a high resolution inelastic neutron scattering method probing nanosecond dynamics. It is well suited to study the atomistic

Rapid chemical screening of microplastics and nanoplastics by thermal desorption and pyrolysis mass spectrometry with unsupervised fuzzy clustering

August 11, 2023

Author(s)

Thomas P. Forbes, John Pettibone, Eric S. Windsor, Joseph M. Conny, Robert A. Fletcher

The transport and chemical identification of microplastics and nanoplastics (MNPs) are critical to the concerns over plastic accumulation in the environment

Recommendations for Setting a Criterion for Assessing Commutability of Secondary Calibrator Certified Reference Materials

August 11, 2023

Author(s)

W. Greg Miller, Thomas Keller, Jeffrey Budd, Jesper Johansen, Mauro Panteghini, Neil Greenberg, Vincent Delatour, Ferruccio Ceriotti, Robert Rej, Johanna Camara, Liesbet Deprez, Finlay MacKenzie, Alicia Lyle, Eline van der Hagen, Chris Burns, Pernille Fauskanger, Sverre Sandberg

A secondary higher-order calibrator is required to be commutable with clinical samples to be suitable for use in the calibration hierarchy of an end-user

Hofstadter moiré butterfly in twisted trilayer graphene

August 10, 2023

Author(s)

Muhammad Imram, Paul M. Haney, Yafis Barlas

AutoEIS: automated Bayesian model selection and analysis for electrochemical impedance spectroscopy

August 9, 2023

Author(s)

Runze Zhang, Robert Black, Debashish Sur, Parisa Karimi, Kangming Li, Brian DeCost, John Scully, Jason Hattrick-Simpers

Electrochemical Impedance Spectroscopy (EIS) is a powerful tool for electrochemical analysis; however, its data can be challenging to interpret. Here, we

Microstructure and Properties of Co-Ni-Al-W Gamma/Gamma Prime Superalloy Fabricated via Laser Fusion of Elemental Powders

August 8, 2023

Author(s)

Hyeji Im, Júlio Cesar Pereira Dos Santos, Carelyn E. Campbell, David Dunand

Ball-milled elemental Co, Ni, Al, and W powders were used to fabricate a Co-0.20Ni-0.11Al-0.08W (mole fraction) alloy via laser powder bed fusion (L-PBF). In

14 Examples of How LLMs Can Transform Materials Science and Chemistry: A Reflection on a Large Language Model Hackathon

August 8, 2023

Author(s)

Kevin Maik Jablonka, Alexander Al-Feghali, Shruti Badhwar, Joshua Bocarsly, Stefan Bringuier, Kamal Choudhary, Defne Çirci, Samantha Cox, Matthew Evans, Nicolas Gastellu, Jerome Genzling, María Victoria Gil, Ankur Gupta, Wibe de Jong, Tao Liu, Sauradeep Majumdar, Garrett Merz, Nicolas Moitessier, Lynda Brinson, Beatriz Mouriño, Brenden Pelkie, Mayk Caldas Ramos, Bojana Ranković, Jacob Sanders, Ben Blaiszik, Andrew White, Ian Foster, Ghezal Ahmad Jan Zia

Chemistry and materials science are complex. Recently, there have been great successes in addressing this complexity using data-driven or computational

Energetics of spin-flop and spin-flip transitions in homogeneous antiferromagnets

August 7, 2023

Author(s)

Mingyu Hu, MARK HOEFER, Michael J. Donahue

Spatially uniform static phases in an antiferromagnet (AFM) at 0 K accessible by varying an external magnetic field along the anisotropy axis are investigated

Accurate characterization of indoor photovoltaic performance

August 7, 2023

Author(s)

Behrang Hamadani

The Association of Biomolecular Resource Facilities Proteome Informatics Research Group Study on Metaproteomics (iPRG-2020)

August 7, 2023

Author(s)

Pratik Jagtap, Michael Hoopmann, Ben Neely, Anthony Harvey, Lukas Käll, Yasset Perez-Riverol, Milky Abajorga, Julie Thomas, Susan Weintraub, Magnus Palmblad

Metaproteomics research using mass spectrometry data has emerged as a powerful strategy to understand the mechanisms underlying microbiome dynamics and the

Effects of as-built surface with varying number of contour passes on high-cycle fatigue behavior of additively manufactured nickel alloy 718

August 5, 2023

Author(s)

Orion Kafka, Jake Benzing, Nicholas Derimow, Philipp Schumacher, Lucas Koepke, Chad Beamer, Donald Godfrey, Nik Hrabe

High cycle fatigue life of laser-powder bed fusion (L-PBF) parts depends on several factors; as-built surfaces, when present, are a particular concern. This

Quantum-Based Microwave Modulated Waveforms

August 4, 2023

Author(s)

Akim Babenko, Nathan Flowers-Jacobs, Anna Fox, Paul Dresselhaus, Zoya Popovic, Samuel P. Benz

This paper presents a superconducting voltage source that generates microwave modulated waveforms with quantum-based stability. The voltage source - an RF

Augmented Reality Interface for Robot-Sensor Coordinate Registration

August 4, 2023

Author(s)

Vinh Nguyen, Xiaofeng Liu, Jeremy Marvel

Accurate registration of Cartesian coordinate systems is vital to facilitate advanced metrological solutions of industrial robots in production environments

Imaging local luminescence variations in CdSe0.1Te0.9 thin films grown by the colossal grain growth process.

August 4, 2023

Author(s)

Ganga Neupane, Andrew Winchester, Nicolas Marquez Peraca, David Albin, Joel Duenow, Matthew Reese, Sujitra Pookpanratana, Susanna Thon, Behrang Hamadani

Clear visualization and understanding of luminescence properties of grain interiors and grain boundaries in polycrystalline thin-film photovoltaic materials are

Manipulating Growth and Propagation of Correlations in Dipolar Multilayers: From Pair Production to Bosonic Kitaev Models

August 3, 2023

Author(s)

Thomas Bilitewski, Ana Maria Rey

Maximally Edge-Connected Realizations and Kundu's k-factor Theorem

August 3, 2023

Author(s)

James Shook

A simple graph $G$ with edge-connectivity $\lambda(G)$ and minimum degree $\delta(G)$ is maximally edge connected if $\lambda(G)=\delta(G)$. In 1964, given a

The Influence of the Melt Pool Structure on the Mechanical Properties of Laser Powder Bed Fusion Nickel Superalloy 625

August 3, 2023

Author(s)

Idan Rosenthal, Jordan Weaver, Shawn P. Moylan

Qualification of additive manufacturing (AM) parts requires exploring the process-structure-property relationships for a large number of process variables and

Development of a Cell-Based SARS-CoV-2 Pseudovirus Neutralization Assay Using Imaging and Flow Cytometry Analysis

August 2, 2023

Author(s)

Jerilyn Izac, Edward Kwee, Linhua Tian, John Elliott, Lili Wang

COVID-19 is an ongoing, global pandemic caused by the novel, highly infectious SARS-CoV-2 virus. Efforts to dampen the effects of SARS-CoV-2, such as mass

Composite Spin Hall Conductivity from Non-Collinear Antiferromagnetic Order

August 2, 2023

Author(s)

Steve Novakov, Peter B. Meisenheimer, Grace A. Pan, Patrick Kezer, Nguyen M. Vu, Alexander Grutter, Ryan F. Need, Julia Mundy, John Heron

Non-collinear antiferromagnets are an exciting new platform for studying intrinsic spin Hall effects, phenomena that arise from the materials' band structure

Titanium and titanium oxides at the K- and L-edges: comparing theoretical calculations to X-ray absorption and X-ray emission measurements

August 2, 2023

Author(s)

Karina Bzheumikhova, John Vinson, Ranier Unterumsberger, Malte Wansleben, Claudia Zech, Kai Schüler, Yves Kayser, Philipp Hönicke, Burkhard Beckhoff

Using well-calibrated experimental data we demonstrate the applicability of theoretical X-ray absorption spectroscopy (XAS) as well as X-ray emission

An analysis of the sensitivity of the rate of buoyancy-driven flame spread on a solid material to uncertainties in the pyrolysis and combustion properties. Is accurate prediction possible?

August 1, 2023

Author(s)

Yan Ding, Isaac Leventon, Stanislav Stoliarov

An upward, buoyancy-driven flame spread on combustible solids is frequently the dominant contributor to the growth of fire in built environment. Thus, an

Erratum: 27-Al+ Quantum-Logic Clock with a Systematic Uncertainty below 10^-18 [Phys. Rev. Lett. 123, 033201 (2019)]

August 1, 2023

Author(s)

Samuel M. Brewer, Jwo-Sy Chen, AARON HANKIN, Ethan Clements, Chin-wen Chou, David J. Wineland, David Hume, David Leibrandt

Development of a Bias Compensating Q-Learning Controller for a Multi-Zone HVAC Facility

August 1, 2023

Author(s)

Syed Ali Asad Rizvi, Amanda Pertzborn

We present the development of a bias compensating reinforcement learning (RL) algorithm that optimizes thermal comfort (by minimizing tracking error) and

Towards 5G New Radio Sidelink Communications: a Versatile Link-Level Simulator and Performance Evaluation

August 1, 2023

Author(s)

Peng Liu, Chen Shen, Chunmei Liu, Fernando Cintron, LYUTIANYANG ZHANG, Liu Cao, Richard A. Rouil, Sumit Roy

Sidelink in cellular networks enables direct exchange of data packets between devices without the need for network infrastructure, resulting in various benefits

Shear influence on colloidal cluster growth: a SANS and USANS study

August 1, 2023

Author(s)

Chris Muzny

This study examines the time evolution of silica/water clusters where the formation of a gel network from unitary silica particles is interrupted by a simple

Magnetic Field Sensor Based on a OLED/Organic Photodetector Stack

August 1, 2023

Author(s)

Sebastian Engmann, Emily Bittle, David Gundlach

In this study a novel, all organic magnetic field sensor is presented based on an organic light emitting diode (OLED) and organic photodetector (OPD) with a

Critical Software Security Weaknesses

August 1, 2023

Author(s)

Assane Gueye, Carlos Eduardo Cardoso Galhardo, Irena Bojanova

In this work, we append our historical study on the most significant software security weaknesses, re-evaluate our findings, and look closely at the Injection

Accurate measurement of the loss rate of cold atoms due to background gas collisions for the quantum-based cold atom vacuum standard

August 1, 2023

Author(s)

Daniel Barker, James A. Fedchak, Jacek Klos, Julia Scherschligt, Abrar Sheikh, Eite Tiesinga, Stephen Eckel

We present measurements of thermalized collisional rate coefficients for ultra-cold $^7$Li and $^87}$Rb colliding with room-temperature He, Ne, N$_2$, Ar, Kr

A tabletop x-ray tomography instrument for nanometer-scale imaging: demonstration of the 1,000-element transition-edge sensor subarray

August 1, 2023

Author(s)

Paul Szypryt, Nathan J. Nakamura, Dan Becker, Douglas Bennett, Amber L. Dagel, W.Bertrand (Randy) Doriese, Joseph Fowler, Johnathon Gard, J. Zachariah Harris, Gene C. Hilton, Jozsef Imrek, Edward S. Jimenez, Kurt W. Larson, Zachary H. Levine, John Mates, Daniel McArthur, Luis Miaja Avila, Kelsey Morgan, Galen O'Neil, Nathan Ortiz, Christine G. Pappas, Dan Schmidt, Kyle R. Thompson, Joel Ullom, Leila R. Vale, Michael Vissers, Christopher Walker, Joel Weber, Abigail Wessels, Jason W. Wheeler, Daniel Swetz

We report on the 1,000-element transition-edge sensor (TES) x-ray spectrometer implementation of the TOMographic Circuit Analysis Tool (TOMCAT). TOMCAT combines