Journals

Dielectronic resonances of LMn and LNn (? 4) series in highly-charged M-shell tungsten ions

March 4, 2020

Author(s)

Dipti Goyal, A. Borovik, Jr., R. Silwal, Joan M. Dreiling, Amy C. Gall, Endre Takacs, Yuri Ralchenko

We present accurate spectroscopic measurements and detailed theoretical analysis of inner-shell LM$n$ and LN$n$ ($n$ $\geq$ 4) dielectronic resonances (DR) in...

Strain-Induced Majority Carrier Inversion in Ferromagnetic Epitaxial LaCoO^d3-δ Thin Films

March 4, 2020

Author(s)

Vipul Chaturvedi, Jeff Walter, Arpita Paul, Alexander Grutter, Brian Kirby, Jong Seok Jeong, Hua Zhou, Zhan Zhang, Biqiong Yu, Martin Greven, K. Andre Mkhoyan, Turan Birol, Chris Leighton

Tensile-strained LaCoO 3-δ thin films are ferromagnetic, in sharp contrast to the zero-spin bulk, although no clear consensus has emerged as to the origin of...

Mixed Metal-Organic Framework with Multiple Binding Sites for Efficient C₂H₂/CO₂ Separation

March 4, 2020

Author(s)

Junkuo Gao, Xuefeng Qian, Rui-Biao Lin, Rajamani Krishna, Hui Wu, Wei Zhou, Banglin Chen

The C 2H 2/CO 2 separation is particularly challenging owing to their high similarity in physical properties and molecular sizes, but of industrial significance...

Optical evidence of the chiral magnetic anomaly in the Weyl semimetal TaAs

March 4, 2020

Author(s)

Antonio L. Levy, Andrei Sushkov, Fengguang Liu, Bing Shen, Ni Ni, Howard D. Drew, Gregory Jenkins

Chiral pumping from optical electric fields oscillating at THz frequencies is observed in the Weyl material TaAs with electric and magnetic fields aligned along...

Location-specific Microstructure Characterization Within IN625 Additive Manufacturing Benchmark Test Artifacts

March 3, 2020

Author(s)

Mark R. Stoudt, Maureen E. Williams, Lyle E. Levine, Adam Abel Creuziger, Sandra A. Young, Jarred C. Heigel, Brandon Lane, Thien Q. Phan

Additive manufacturing (AM) of metals creates segregated microstructures with significant differences from those of traditional wrought alloys. Understanding...

Simulation of indoor and outdoor air quality and health impacts following installation of energy-efficient retrofits in a multifamily housing unit

March 2, 2020

Author(s)

Lindsay Underhill, Chad W. Milando, Jonathan I. Levy, William Stuart Dols, Sharon K. Lee, M. Patricia Fabian

Efforts to reduce energy consumption and greenhouse gas emissions in the United States have led to widespread interest in energy-efficient retrofits in the...

Disparate Metabolomics Data Reassembler: A Novel Algorithm for Agglomerating Incongruent LC-MS Metabolomics Datasets

March 2, 2020

Author(s)

Tytus D. Mak, Maryam Goudarzi, Evagelia C. Laiakis, Stephen E. Stein

In the past decade, the field of LC-MS based metabolomics has transformed from an obscure specialty into a major -omics platform for studying metabolic...

Upper bound of feed rates in thermoplastic material extrusion based additive manufacturing

March 2, 2020

Author(s)

Cheng Luo, Xiang Wang, Kalman D. Migler, Jonathan Seppala

In this work, we develop a simple model to determine the upper bound of feed rates that do not cause jamming in materials extrusion based additive manufacturing...

Results and model for single-gate ratchet charge pumping

March 2, 2020

Author(s)

Roy E. Murray, Justin K. Perron, Michael Stewart, Antonio L. Levy, Patrick See, Stephen Giblin, Jonathan Fletcher, Masaya Kataoka, Neil M. Zimmerman

Neuromorphic Spintronics

March 2, 2020

Author(s)

Julie Grollier, Damien Querlioz, Kerem Camsari, Karin Everschor-Sitte, Shunsuke Fukami, Mark D. Stiles

Two Decades of Speaker Recognition Evaluation at the National Institute of Standards and Technology

March 1, 2020

Author(s)

Craig S. Greenberg, Seyed Omid Sadjadi, Lisa Mason, Douglas A. Reynolds

The National Institute of Standards and Technology has been conducting Speaker Recognition Evaluations (SREs) for over 20 years. This article provides an...

Development of test methods to rigorously, reproducibly, and accurately measure the detection performance of walk-through metal detectors

March 1, 2020

Author(s)

Nicholas G. Paulter Jr.

Walk-through metal detectors (WTMDs) are a primary tool for detection of concealed metal contraband and threat items on a person. They are found at almost all...

Hybrid quantum systems with circuit quantum electrodynamics

March 1, 2020

Author(s)

A A. Clerk, Konrad Lehnert, P Bertet, Jason Petta, Y Nakamura

Assessment of a 12-story Code-Compliant Reinforced Concrete Special Moment Frame Using Performance-Based Seismic Engineering Standards and Guidelines: ASCE 41, TBI, and LATBSDC

March 1, 2020

Author(s)

Mustafa Buniya, Siamak Sattar, Andre Barbosa

A 160-foot tall 12-story reinforced concrete special moment frame building is designed following ASCE 7-10 and ACI 318-14, and assessed using three Performance...

Perovskite-Related ReO₃-Type Structures

March 1, 2020

Author(s)

Hayden A Evans, Yue Wu, Ram Seshadri, Anthony K. Cheetham

ReO 3-type structures can be described as ABX 3 perovskites in which the A-cation site is unoccupied. They therefore have the general composition BX 3, where B...

Sixfold Enhancement of Superconductivity in a Tunable Electronic Nematic System

March 1, 2020

Author(s)

Christoper Eckberg, Daniel J. Campbell, Tristin Metz, John Collini, Halyna Hodovanets, Tyler Drye, Peter Zavalij, Morten H. Christensen, Rafael M. Fernandes, Sangjun Lee, Peter Abbamonte, Jeffrey W. Lynn, Johnpierre Paglione

The electronic nematic phase, wherein electronic degrees of freedom lower the crystal rotational symmetry, is a common motif across a number of high-temperature...

Nd Ordering, Cluster Formation, and the Origin of Negative Magnetization in NdMn_0l8Fe_0.2O_3=δ

March 1, 2020

Author(s)

D. M. Pajerowski, Jr. C. A. Escanhoela, D. Haskel, Timothy R Prisk, M. D. Frontzek, D. Phelan, Jr. Mihalik, M. Mihalik

The orthorhombic pseudo-perovskite series NdMn 1-xFe xO 3+δ has negative magnetization, i.e. magnetization directed opposite to an applied field under certain...

Cone-Spiral Magnetic Ordering Dominated Lattice Distortion and Giant Negative Thermal Expansion in Fe-Doped MnNiGe Compounds

March 1, 2020

Author(s)

Feiran Shen, Houbo Zhou, Fengxia Hu, Jian-Tao Wang, Sihao Deng, Baotian Wang, Hui Wu, Qingzhen Huang, Jing Wang, Jie Chen, Lunhua He, Jiazheng Hao, Zibing Yu, Feixiang Liang, Tianjiao Liang, Jirong Sun, Baogen Shen

Negative thermal expansion (NTE) has emerged as one of intense research topics to meet the demands of precision industry for compensating positive thermal...

Quantitative Bright-Field Microscopy Combined with Deep Neural Networks Predict Live Tissue Function

February 29, 2020

Author(s)

Carl Simon, Nicholas J. Schaub, Petru S. Manescu, Sarala Padi, Mylene Simon, Peter Bajcsy, Nathan A. Hotaling, Joe Chalfoun, Mohamed Ouladi, Qin Wan, Kapil Bharti, Ruchi Sharma

Progressive increases in the number of cell therapies in the preclinical and clinical phases has prompted the need for reliable and non-invasive assays to...

The IEEE TC-10 Standards: Update 2019

February 28, 2020

Author(s)

Nicholas G. Paulter Jr., Sergio Rapuano, Luca De Vito, John R. Jendzurski, W. B. Boyer, S. J. Tilden

There is a global need to standardize the terms and the test and computational methods that are used to describe and/or measure the parameters that characterize...

Comparative Study of Two Pose Measuring Systems Used to Reduce Robot Localization Error

February 28, 2020

Author(s)

Marek Franaszek, Geraldine S. Cheok, Jeremy A. Marvel

Accurate pose determination of an industrial robot end-effector is critical in many applications. The pose is usually derived from a forward kinematic model of...

The Need for Reliable Experimental Data in Computational Thermodynamics

February 28, 2020

Author(s)

Ursula R. Kattner

Computational methods have become indispensable tools for efficient development of new materials and their processing and have led to the new discipline of...

Joint Feature Issue Introduction: Optical Sensors and Sensing, 2019

February 28, 2020

Author(s)

Adam J. Fleisher, Ka-Lok Chan, Mario Ferreira, Wesley Moses, Paul Pellagrino, Sheng-Cai Shi, Kaley Walker

Direct kerr-frequency comb atomic spectroscopy

February 28, 2020

Author(s)

Liron Stern, Jordan R. Stone, Songbai Kang, Daniel C. Cole, Zachary L. Newman, Kerry Vahala

Microresonator-based soliton frequency combs- microcombs -have recently emerged to offer low- noise, photonic-chip sources for optical measurements. Owing to...

Neutron Diffraction Structural Study of CO₂ Binding in Mixed-Metal CPM-200 Metal-Organic Frameworks

February 28, 2020

Author(s)

Anthony J. Campanella, Benjamin Trump, Eric J. Gosselin, Eric D. Bloch, Craig Brown

Metal-organic frameworks featuring open metal coordination sites have been widely studied for the separation of gas mixtures. For CO 2/N 2 separations, these...

Structure and Dynamics of Ethane Confined in Silica Nanopores in the Presence of CO₂

February 28, 2020

Author(s)

Tingting Liu, Siddharth Guatam, David R. Cole, Sumant Patankar, David Tomasko, Wei Zhou, Gernot Rother

Fundamental understanding of subcritical/supercritical behavior of key hydrocarbon species inside nanoporous matrices at elevated pressure and temperature is...

Testing Implementations of Geometric Dimensioning and Tolerancing in CAD Software

February 27, 2020

Author(s)

Robert R. Lipman, James J. Filliben

Applying geometric and dimensional tolerances (GD&T) to part features in computer-aided design (CAD) software is essential so that the part will function...

Elimination of MHD current sheets by modifications to the plasma wall in a fixed boundary model

February 26, 2020

Author(s)

Geoffrey B. McFadden, Eugenia Kim, Antoine Cerfon

Models of magnetohydrodynamic (MHD) equilibia that for computational convenience assume the existence of a system of nested magnetic flux surfaces tend to...

Quantum Hall resistance dartboards using graphene p-n junction devices with Corbino geometries

February 26, 2020

Author(s)

Chieh-I Liu, Dinesh K. Patel, Martina Marzano, Mattias Kruskopf, Heather M. Hill, Albert Rigosi

Carrier mobility of silicon by sub-bandgap time-resolved terahertz spectroscopy

February 26, 2020

Author(s)

Timothy J. Magnanelli, Edwin J. Heilweil

Low density charge mobility from below bandgap, two-photon photoexcitation of bulk Silicon (Si) is interrogated using time-resolved terahertz spectroscopy (TRTS...