Journals

An Approach for Detection of Advanced Persistent Threat Attacks

December 1, 2020

Author(s)

Qingtian Zou, Xiaoyan Sun, Peng Liu, Anoop Singhal

Advanced Persistent Threat (APT) campaigns employ sophisticated strategies and tactics to achieve their attack goal. The evolution of APT strategies and tactics...

Temporal Memory with Magnetic Racetracks

December 1, 2020

Author(s)

Hamed Vakili, Mohammed N. Sakib, Samiran Ganguly, Mircea Stan, Matthew Daniels, Advait Madhavan, Mark D. Stiles, Avik W. Ghosh

Race logic is a relative timing code that represents information in a wavefront of digital edges on a set of wires in order to accelerate dynamic programming...

Exchange Bias Switching in an Antiferromagnet/Ferromagnet Bilayer Driven by Spin-Orbit Torque

December 1, 2020

Author(s)

Shouzhong Peng, Daoqian Zhu, Weixiang Li, Hao Wu, Alexander Grutter, Dustin A. Gilbert, Jiaqi Lu, Danrong Xiong, Wenlong Cai, Padraic Shafer, Kang L. Wang, Weisheng Zhao

Electrical manipulation of exchange bias and magnetization in antiferromagnet/ferromagnet thin films has been of great interest in recent years. Here, we...

A low-swelling, polymeric mixed conductor operating in aqueous electrolytes

November 30, 2020

Author(s)

Lee Richter, Tommaso Nicolini, Jokubas Surgailis, Achileas Savva, Guillaume Wantz, Olivier Dautel, Georges Hadiziioannou, Natalie Stingelin

Organic mixed conductors find use in batteries, bioelectronics technologies, neuromorphic computing and sensing. While great progress has been achieved, polymer...

Numerical Evaluation of Advanced Laser Control Strategies Influence on Residual Stresses for Laser Powder Bed Fusion Systems

November 30, 2020

Author(s)

Carraturo Massimo, Brandon Lane, Ho Yeung, Stefan Kollmannsberger, Alessandro Reali, Ferdinando Auricchio

Process-dependent residual stresses are one of the main burdens to a wide spread adoption of laser powder bed fusion technology in industry. Residual stresses...

RULE MODEL FOR SELECTING DIMENSIONAL MEASUREMENT EQUIPMENT IN INSPECTION PLANNING

November 27, 2020

Author(s)

Shaw C. Feng, John A. Horst, Allison Barnard Feeney, Albert T. Jones

Process uncertainty can have negative impact on the part quality and is critical to safety and performance of products. Those impacts are manifested in the...

Six-sigma Quality Management of Additive Manufacturing

November 26, 2020

Author(s)

Yan Lu, Hui Yang, Paul Witherell

Quality is a key determinant in deploying new processes, products or services, and influences the adoption of emerging manufacturing technologies. The advent of...

Intertwined Density Waves in a Metallic Nickelate

November 26, 2020

Author(s)

Junjie Zhang, D. Phelan, A. S. Botana, Yu-Sheng Chen, Hong Zheng, M. Krogstad, Suyin G. Wang, Yiming Qiu, Jose Rodriguez Rivera, R. Osborn, S. Rosenkranz, M. R. Norman, J. F. Mitchell

Nickelates are a rich class of materials, ranging from insulating magnets to superconductors. But for stoichiometric materials, insulating behavior is the norm...

Boosting Membrane Hydration for High Current Densities in Membrane Electrode Assembly CO2 Electrolysis

November 25, 2020

Author(s)

Hisan W. Shafaque, ChungHyuk Lee, Kieran F. Fahy, Jason K. Lee, Jacob LaManna, Eli Baltic, Daniel S. Hussey, David L. Jacobson, Aimy Bazylak

Despite the advantages of CO2 electrolyzers, efficiency losses due to mass and ionic transport across the membrane electrode assembly (MEA) are critical...

Materials Combining Asymmetric Pore Structures with Well-Defined Mesoporosity for Energy Storage and Conversion

November 25, 2020

Author(s)

Sarah Hesse, Kevin Fritz, Peter A. Beaucage, R. Paxton Thedford, Fei Yu, Francis Disalvo, Jin Suntivich, Ulrich Wiesner

Porous materials design often faces a trade-off between the requirements of high internal surface area and high reagent flux. Inorganic materials with...

Staggered spin Hall conductivity

November 25, 2020

Author(s)

Fei Xue, Paul M. Haney

The intrinsic spin Hall effect plays an important role in spintronics applications, such as spin-orbit torque-based memory. The bulk space group symmetry...

Study of the Reactions of OH with HCl, HBr, and HI between 298 K and 460 K.

November 24, 2020

Author(s)

Vladimir L. Orkin, Victor Khamaganov, Igor Larin

The reactions between OH radicals and hydrogen halides (HCl, HBr, HI) have been studied between 298 K to 460 K by using a discharge flow – electron paramagnetic...

Rapid Vapor-Collection Method for Vapor Pressure Measurements of Low-Volatility Compounds

November 24, 2020

Author(s)

Jason Widegren, Tara Lovestead, Megan Harries, Cheryle Beuning, Bridger L. Johnston

Dynamic vapor microextraction (DVME) is a new method that enables rapid vapor pressure measurements on large molecules with state-of-the-art measurement...

Spectroscopic and Spectrometric Approaches for Assessing the Composition of Embedded Metals in Tissues

November 24, 2020

Author(s)

Steven Hudson, Diane E. Smith, Todor Todorov, Adrian P. Defante, Jessica F. Hoffman, John F. Kalininch, Jose A. Centeno

Many medical devices contain metals that interface with the body. Additionally, embedded metal fragments from military wounds are typically not removed, to...

On-the-fly closed-loop materials discovery via Bayesian active learning

November 24, 2020

Author(s)

Aaron Gilad Kusne, Heshan Yu, Huairuo Zhang, Jason Hattrick-Simpers, Brian DeCost, Albert Davydov, Leonid A. Bendersky, Apurva Mehta, Ichiro Takeuchi

Active learning—the field of machine learning (ML) dedicated to optimal experiment design—has played a part in science as far back as the 18th century when...

Spin squeezing with Short-Range Spin-Exchange Interactions

November 24, 2020

Author(s)

Michael A. Perlin, Chunlei Qu, Ana Maria Rey

Faster Exact Exchange in Periodic Systems using Single-precision Arithmetic

November 24, 2020

Author(s)

John T. Vinson

We show that the use of single-precision arithmetic for calculating the exchange interaction in periodic systems results in nearly halving computation time with...

Superconducting nanowire single-photon detectors with 98% system detection efficiency at 1550 nm

November 23, 2020

Author(s)

Dileep Venkatarama Reddy, Robert R. Nerem, Sae Woo Nam, Richard Mirin, Varun Verma

Superconducting nanowire single-photon detectors (SNSPDs) are an enabling technology for a myriad of quantum-optics experiments that require high-efficiency...

Strain-Induced Creation and Switching of Anion Vacancy Layers in Perovskite Oxynitrides

November 23, 2020

Author(s)

Takafumi Yamamoto, Akira Chikamatsu, Shunsaku Kitagawa, Nana Izumo, Shunsuke Yamashita, Hiroshi Takatsu, Masayuki Ochi, Takahiro Maryuama, Morito Namba, Wenhao Sun, Takahide Nakashima, Fumitaka Takeiri, Kotaro Fujii, Masatomo Yashima, Yuki Sugisawa, Masahito Sano, Yashushi Hirose, Daiichiro Sekiba, Craig Brown, Takashi Honda, Kazutaka Ikeda, Toshiya Otomo, Kazuhiko Kuroki, Kenji Ishida, Takao Mori, Koji Kimoto, Tetsuya Hasegawa, Hiroshi Kageyama

Perovskite oxides, ABO 3, can host a variety of anion vacancies in the form of chains or layers, which results in various properties 1-3 and thus the...

Elastic-plastic properties of mesoscale electrodeposited LIGA nickel alloy films: microscopy and mechanics

November 22, 2020

Author(s)

Li-Anne Liew, David T. Read, May Martin, Frank W. DelRio, Peter E. Bradley, Nicholas Barbosa, Todd R. Christenson, John T. Geaney

The elastic-plastic properties of mesoscale electrodeposited LIGA Ni alloy specimens are investigated as a function of specimen size, strain rate, and material...

Diffusion limitations and translocation barriers in atomically thin biomimetic pores

November 20, 2020

Author(s)

Subin Sahu, Michael P. Zwolak

Ionic transport in nano- to subnano-scale pores is highly dependent on translocation barriers and potential wells. These features in the free-energy landscape...

Evolution of the Magnetic Properties in the Antiferromagnet Ce₂RhIn₈ Simultaneously Doped with Cd and Ir

November 20, 2020

Author(s)

D. S. Christovam, G. S. Freitas, M. M. Piva, J. C. Souza, M. O. Malcolms, O. L. Canton, Juscelino Leao, William D. Ratcliff, Jeffrey W. Lynn, C. Adriano, P. G. Pagliuso

We report the evolution of the magnetic properties of Ce 2Rh 1−xIr xIn 8−yCd y single crystals. In particular, for Ce 2Rh 0.5Ir 0.5In 8 (T N = 2.0 K) and Ce 2Rh...

Magnetic Order and Competition with Superconductivity in (Ho-Er)Ni₂B₂C

November 20, 2020

Author(s)

Suleyman Gundogdu, J. P. Clancy, Guangyong Xu, Yang Zhao, Paul A. Dube, Tufan C. Karalar, Beong K. Cho, Jeffrey W. Lynn, M. Ramazanoglu

The rare earth magnetic order in pure and doped Er (1−x)Ho xNi 2B^2^C (x = 0, 0.25, 0.50, 0.75, 1) single crystal samples was investigated using magnetization...

Part Decomposition and Evaluation Based on Standard Design Guidelines for Additive Manufacturability and Assemblability

November 19, 2020

Author(s)

Yosep Oh, Hyunwoong Ko, Timothy A. Sprock, William Z. Bernstein, Soonjo Kwon

In comparison to traditional manufacturing, Additive Manufacturing (AM) has facilitated the production of complex part geometries. However, AM suffers from its...

Experimental demonstration of the near-quantum optimal receiver

November 19, 2020

Author(s)

Jabir Marakkarakath Vadakkepurayil, Ivan Burenkov, FNU Nur Fajar Rizqi Annafianto, Abdella Battou, Sergey Polyakov

We implement the cyclic quantum receiver based on the theoretical proposal of Roy Bondurant and demonstrate experimentally below the shot-noise limit (SNL)...

Isotope shift spectroscopy of the 1S0 to 3P1 and 1S0 to 3P0 transitions in strontium

November 19, 2020

Author(s)

Gretchen K. Campbell, Hirokazu Miyake, Neal Pisenti, Peter Elgee, Ananya Sitaram

Isotope shift spectroscopy with narrow optical transitions provides a benchmark for atomic struc- ture calculations, and has also been proposed as a way to...

Development of a general-purpose machine-learning interatomic potential for aluminum by the physically-informed neural network method

November 19, 2020

Author(s)

Ganga Purja Pun, Vesselin Yamakov, James Hickman, Edward Glaessgen, Yuri Mishin

Interatomic potentials constitute the key component of large-scale atomistic simulations of materials. The recently proposed physically-informed neural network...

EFFECTS OF PRE-STRAIN ON THE NON-LINEAR VISCOELASTIC PROPERTIES OF A MODEL SEALANT

November 18, 2020

Author(s)

Christopher C. White, Donald L. Hunston, Kar tean Tan

The non-linear viscoelastic properties of a model sealant were measured using stress relaxation tests conducted at different strain levels, x. Some specimens...

Estimating the Impact of 16 CFR Part 1633 on Bed Fire Outcomes

November 18, 2020

Author(s)

Stanley W. Gilbert, David Butry, Rick D. Davis, Richard Gann

Effective July 1, 2007, the U.S. Consumer Product Safety Commission promulgated a standard to severely reduce the heat release rate and the early heat output...

The Roles of Standard Cigarettes in Assuring the Ignition Resistance of Soft Furnishings

November 18, 2020

Author(s)

Richard G. Gann, Ickchan Kim, Steven P. Lund, William F. Guthrie, Rick D. Davis

Regulations for cigarette ignition resistance (CIR) of soft furnishings (beds and upholstered furniture) and less fire-prone cigarettes have contributed...