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Journals

Mass spectrometry enumeration of filamentous M13 bacteriophage

July 2, 2019

Author(s)

Tingting Wang, Ai Nguyen, Linwen Zhang, Illarion Turko

In the last decade, filamentous M13 bacteriophage has emerged into numerous biotechnological applications as a promising nontoxic and self-assembling...

Molecular Calculation of the Critical Parameters of Classical Helium

July 2, 2019

Author(s)

Richard A. Messerly, Navneeth Gokul, Andrew J. Schultz, David A. Kofke, Allan H. Harvey

We compute the vapor-liquid critical coordinates of a model of helium in which nuclear quantum effects are absent. We employ highly accurate ab initio pair and...

Proton stopping power determination with dual-energy CT in 3D-printed tissue/air cavity surrogates

July 1, 2019

Author(s)

Jerimy Polf, Matthew Mille, Sina Mossahebi, Haijian Chen, Paul Maggi, Heather H. Chen-Mayer

Purpose: To study the accuracy with which proton stopping power ratio (SPR) can be determined with dual-energy computed tomography (DECT) for small structures...

Absolute deflection measurements in a micro- and nano-electromechanical Fabry-Perot interferometry system

July 1, 2019

Author(s)

Roberto De Alba, Christopher B. Wallin, Glenn E. Holland, Slava Krylov, Bojan R. Ilic

Fabry-Perot laser interferometry is a common laboratory technique used to interrogate resonant micro- and nano-electromechanical systems (MEMS/NEMS). This...

On addition-subtraction chains of numbers with low Hamming weight

July 1, 2019

Author(s)

Dustin Moody, Amadou Tall

An addition chain is a sequence of integers such that every element in the sequence is the sum of two previous elements. They have been much studied, and...

Sensitivity Analysis Affecting the Calibration of Heat-Flow-Meter Apparatus

July 1, 2019

Author(s)

Robert R. Zarr, Sergio A. Carvajal, James J. Filliben

Results and analysis of a sensitivity study of four procedural variables on the calibration response of two commercial heat-flow-meter apparatus in compliance...

Energy Balance in Medium-Scale Methanol, Ethanol, and Acetone Pool Fires

July 1, 2019

Author(s)

Sung C. Kim, Ki Y. Lee, Anthony Hamins

Several series of measurements were made to characterize medium-scale pool fires steadily burning in a well-ventilated, quiescent, open environment. Time...

Wide-Angle Polarization Analysis on the Multi-Axis Crystal Spectrometer for the Study of Collective and Single Particle Dynamics of Methanol at its Prepeak

July 1, 2019

Author(s)

Wangchun Chen, Shannon M. Watson, Yiming Qiu, Jose Rodriguez Rivera, Antonio Faraone

Neutron polarization analysis capability with a large scattering angle and momentum transfer coverage has not been widely implemented for the separation of...

Anisotropic Spin Fluctuations in Detwinned FeSe

July 1, 2019

Author(s)

Tong Chen, Youzhe Chen, Andreas Kreisel, Xingye Lu, Astrid Schneidewind, Yiming Qiu, J. T. Park, Toby G. Perring, J. Ross Stewart, Huibo Cao, Rui Zhang, Yu Li, Yan Rong, Yuan Wei, Brian M. Andersen, P. J. Hirschfeld, Collin L. Broholm, Pengcheng Dai

Superconductivity in iron selenide (FeSe) emerges from a nematic phase that breaks four-fold rotational symmetry in the iron plane [Fig. 1(a)] [1-4]. Although...

Small and Ultra-Small Angle Neutron Scattering Studies of Commercial Milk

July 1, 2019

Author(s)

Carl P. Adams, Nukhalu Callaghan-Patrachar, Fernanda Peyronel, John Barker, David A. Pink, Alejandro G. Marangoni

Porous Metal-Organic Frameworks for Gas Storage and Separation: Status and Challenges

July 1, 2019

Author(s)

Hao Li, Libo Li, Rui-Biao Lin, Wei Zhou, Zhangjing Zhang, Shengchang Xiang, Banglin Chen

Nuclear Spin Incoherent Neutron Scattering from Quantum Well Resonators

July 1, 2019

Author(s)

Max Wolff, Anton Devishvili, Joseph Dura, Franz A. Adlmann, Brian Kitchen, Gunnar K. Palsson, Heikki Palonen, Brian B. Maranville, Charles Majkrzak, Boris P. Toperverg

We report the detection and quantification of nuclear spin incoherent scattering from hydrogen occupying interstitial sites in a thin film of vanadium. The...

Blown away: Citicorp Center Tower repairs revisited

July 1, 2019

Author(s)

Dat Duthinh

Using Database-Assisted Design and the Tokyo Polytechnic University Aerodynamic Database, we show that face winds put more structural demand than corner winds...

Omnidirectional Channel Sounder with Phased-Array Antennas for 5G Mobile Communications

June 30, 2019

Author(s)

Derek Caudill, Peter B. Papazian, Camillo Gentile, Jack Chuang, Nada T. Golmie

We describe a 60-GHz channel sounder with phased-array antennas and 1-GHz bandwidth. It estimates the angle of departure (AoD)/angle of arrival (AoA) of channel...

Guest Editorial for Artificial Intelligence for Cognitive Wireless Communications

June 30, 2019

Author(s)

Hamid Gharavi

Under the new service paradigm, artificial intelligence (AI) can play a significant role in the new generation of wireless communications systems. This special...

IEEE RAS Standards Strategy Update

June 30, 2019

Author(s)

Craig I. Schlenoff

On September 30, 2018, the Industrial Activities Board (IAB) of the IEEE Robotics and Automation Society (RAS) organized a Standards Strategy Meeting in...

Measurement of the Antineutrino Spectrum from 235U Fission at HFIR with PROSPECT

June 28, 2019

Author(s)

Hans Pieter Mumm, Denis E. Bergeron, Mark Tyra, Svetlana Nour, Jerome LaRosa

This Letter reports the first measurement of the 235U e energy spectrum by PROSPECT, the Precision Reactor Oscillation and Spectrum experiment, operating 7.9 m...

High Resolution Physical Characterization of Single Metallic Nanoparticles

June 28, 2019

Author(s)

Jessica Ettedgui, Jacob Forstater, Joseph W. Robertson, John J. Kasianowicz

Discrete metal oxygen clusters, polyoxometalates (POMs), can be detected at the single molecule limit, using a biological nanopore-based electronic platform...

A Comparison of Ion Channel Current Blockades Caused by Individual Poly(ethylene glycol) Molecules and Polyoxometalate Nanoclusters

June 28, 2019

Author(s)

Haiyan Wang, John J. Kasianowicz, Joseph W. Robertson, Dianne L. Poster, Jessica Ettedgui

Proteinaceous nanometer-scale pores have been used to detect and physically characterize many different types of molecules at the single molecule limit. The...

Characterization of Colloidal Nanocrystal Surface Structure using Small Angle Neutron Scattering and Efficient Bayesian Parameter Estimation

June 28, 2019

Author(s)

Samuel W. Winslow, Wenbi Shcherbakov-Wu, Yun Liu, William A. Tisdale, James W. Swan

Complete structural characterization of colloidal nanocrystals is challenging due to rapid variation in the electronic, vibrational, and elemental properties...

Colloquium: Ionic phenomena in nanoscale pores through 2D materials

June 27, 2019

Author(s)

Subin Sahu, Michael P. Zwolak

Ion transport through channels and nanoscale pores cuts across many disciplines, from single- molecule sensing to pharmacology and cellular physiology to...

Powder X-ray Reference Diffraction Patterns for Three Forms of Porous Aluminum Terephthalate, MIL- 53(Al)

June 27, 2019

Author(s)

Winnie K. Wong-Ng, Huong Giang T. Nguyen, Laura Espinal, Daniel W. Siderius, James A. Kaduk

Powder X-ray diffraction patterns for three forms of MIL-53(Al), a metal organic framework (MOF) compound with breathing characteristics, were investigated...

High x-ray resolving power (up to 4000) utilizing asymmetric diffraction from a quartz transmission crystal measured in the 6 keV to 22 keV energy range

June 27, 2019

Author(s)

Lawrence T. Hudson, John F. Seely, Eric Galtier, Uri Feldman, Albert Henins

A Cauchois type spectrometer utilizing the (203) lattice planes at an oblique angle of 11.53o to the surface of a quartz transmission crystal recorded the Kα...

Monte Carlo Sampling Bias in the Microwave Uncertainty Framework

June 27, 2019

Author(s)

Michael R. Frey, Benjamin Jamroz, Amanda Koepke, Jake Rezac, Dylan Williams

The Microwave Uncertainty Framework (MUF) is a software suite created, supported, and made publicly available by the Radio Frequency Division of the U.S...

Biodegradable biliverdin nanoparticles for efficient photoacoustic imaging

June 27, 2019

Author(s)

Parinaz Fathi, Knox J. Hailay, Dinabandhu Sar, Indu Tripathi, Ostadhossein Fatemeh, Misra K. Santosh, Mandy Esch, Jefferson Chan, Dipanjan Pan

Here we report the synthesis of nanoparticles composed of Biliverdin cross-linked with a bifunctional amine functionalized linker. The nanoparticles display...

Characterization of bubbler performance for low-volatility liquid precursor delivery

June 27, 2019

Author(s)

James E. Maslar, William A. Kimes, Brent A. Sperling, Ravindra K. Kanjolia

The performance of a bubbler to deliver the low-volatility, liquid cobalt precursor μ2- η2-(tBu- acetylene) dicobalthexacarbonyl (CCTBA) for reduced-pressure...

Modified Entropy Scaling of the Transport Properties of the Lennard-Jones Fluid

June 26, 2019

Author(s)

Ian H. Bell, Richard A. Messerly, Monika Thol, Lorenzo Costigliola, Jeppe Dyre

Separated by twenty-two years, Rosenfeld proposed two different scaling approaches to model the transport properties of fluids, one valid in the dilute gas, and...

Comparison of Numerical Approaches to the Time-Dependent Schrodinger Solutions in One Dimension

June 26, 2019

Author(s)

Heman Gharibnejad, Barry I. Schneider, Mark Leadingham, henry Schmale

We examine the performance of various time propagation schemes using a one-dimensional model of the hydrogen atom. In this model, the exact coulomb potential is...

Singular Angular Magnetoresistance in a Magnetic Nodal Semimetal

June 26, 2019

Author(s)

T. Suzuki, L. Savary, J.-P. Liu, Jeffrey W. Lynn, L. Balents, J. G. Checkelsky

Transport coefficients are incisive experimental probes of the low energy, long wavelength properties of correlated electron systems often useful for mapping...

Short-Range Charge Density Wave Order in TaS2

June 25, 2019

Author(s)

Jaydeep D. Joshi, Heather M. Hill, Sugata Chowdhury, Christos D. Malliakas, Francesca M. Tavazza, Utpal Chatterjee, Angela R. Hight Walker, Patrick M. Vora

2H-TaS2 undergoes a charge density wave (CDW) transition at T_CDW ~ 75 K, however key questions regarding the onset of CDW order remain under debate. In this...

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