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High-speed, 3D volumetric displacement and strain mapping in soft materials using Light Field Microscopy

September 2, 2022

Author(s)

Selda Buyukozturk, Alexander Landauer, Jing Zhang, Luke Summey, Angel Chukwu, Christian Franck

… rates, while light-field images were collected at between 500 frames per second and 2000 frames per second. Conclusion: …

Ultrafast Terahertz Spectroscopy for Measuring Carrier Dynamics in Nanoscale Photovoltaic Materials

February 15, 2010

Author(s)

Okan Esenturk, Paul A. Lane, Joseph S. Melinger, Edwin J. Heilweil

Femtosecond pump-probe methods are useful tools for investigating transient electronic and vibrational states of conducting materials and molecular photochemistry. Ultraviolet and visible excitation pulses (

Steady-state and transient photoconductivity in c-axis GaN nanowires grown by nitrogen-plasma-assisted molecular beam epitaxy

February 12, 2010

Author(s)

Norman A. Sanford, Paul T. Blanchard, Kristine A. Bertness, Lorelle Mansfield, John B. Schlager, Aric W. Sanders, Alexana Roshko, Beau Burton, Steven George

… cm -3 for the second, and drift mobility in the range of 500- 700 cm 2 /(V s) for both. Nanowires were dispersed onto …

Some Observations on Rayleigh Waves and Acoustic Emission in Thick Steel Plates

December 31, 2009

Author(s)

Marvin A. Hamstad

… (about 3.5 mm) and a high resonant frequency (about 500 kHz). These sensors effectively emphasized a Rayleigh …

Dynamic Apparatus for the CTOA Measurement in Pipeline Steels

August 1, 2008

Author(s)

Avigdor Shtechman, Christopher N. McCowan, Roni Reuven, Elizabeth S. Drexler, Philippe P. Darcis, John M. Treinen, R. Smith, J. Merritt, Thomas A. Siewert, Joseph D. McColskey

… results could be made. This new apparatus consists of a 500 kN uniaxial hydraulic test machine capable of stand-alone …

Effect of Silicon Carbide Whisker-Silica Heat Treatment on the Reinforcement of Dental Resin Composites

January 1, 2001

Author(s)

Hockin D. Xu, Janet Quinn

… matrix. The mixtures were heat-treated at temperatures of 500, 650, 800, 950, and 1100 C for 10 min, 30 min, and 3 h. …

Economic Impacts of Flow-Control Machining Technologies: Early Applications in the Automobile Industry

October 1, 1999

Author(s)

M A. Ehlen

… $142 million and $1.9 billion, create between 1,800 and 28,500 new manufacturing jobs, and increase personal income by …

Conformation and Dynamics of Abasic Sites in DNA Investigated by Time-Resolved Fluorescence of 2-Aminopurine

January 1, 2001

Author(s)

E L. Rachofsky, E Seibert, J T. Stivers, R Osman, J B. Ross

… quenching (Stivers, J.T. (1998) Nucleic Acids Res. 26:3837-44). We have performed time-resolved fluorescence experiments …

Overview of TREC 2021

May 6, 2022

Author(s)

Ian Soboroff

… Special Publication (NIST SP) - NIST SP 500-335 …

Mobile ID Device Best Practice Recommendation Version 2.1

September 6, 2016

Author(s)

Kevin Mangold

… Special Publication (NIST SP) - 500-280 v2.1 …

Micro to nano: multiscale IR analyses reveal zinc soap heterogeneity in a 19th-century painting by Corot

February 9, 2022

Author(s)

Xiao Ma, Georges Pavlidis, Eoghan Dillon, Victoria Beltran, Jeffrey Schwartz, Mathieu Thoury, Ferenc Borondics, Christophe Sandt, Kevin Kjoller, Barbara Berrie, Andrea Centrone

… induced resonance (PTIR), which provide IR spectra with ≈ 500 nm and ≈ 10 nm spatial resolutions, respectively. We …

Comparison of Direct and Indirect Measures of Transport Efficiency in Single Particle ICP-MS

December 16, 2023

Author(s)

Karen Murphy, Antonio Montoro Bustos, Lee L. Yu, Monique Johnson, Michael R. Winchester

… PS ranged from – 3 % to + 1 % (TES) and from – 4 % to + 44 % (DMF) across all conditions. The large negative bias in …

Single-Zone Simulations Using FaTIMA for Reducing Aerosol Exposure in Educational Spaces

September 2, 2021

Author(s)

Lisa Ng, Dustin Poppendieck, Brian Polidoro, William Stuart Dols, Steven Emmerich, Andrew K. Persily

… 25 % for both intake and exhalation) reduced exposure by 44 % relative to the base cases without masks. Masks with …

Single-Zone Simulations Using FaTIMA for Reducing Aerosol Exposure in Educational Spaces

April 8, 2021

Author(s)

Lisa Ng, Dustin Poppendieck, Brian Polidoro, William Stuart Dols, Steven Emmerich, Andrew K. Persily

… 25 % for both intake and exhalation) reduced exposure by 44 % relative to the base cases without masks. Masks with …

Open Media Forensics Challenge (OpenMFC) 2021 Workshop Presentations

February 1, 2022

Author(s)

Haiying Guan, Yooyoung Lee, Lukas Diduch, Ilia Ghorbanian Bajgiran, Jim Horan

… which was held on Dec. 7 -10, 2021, in conjunction with TRECVID 2021. OpenMFC is an … Since 2016, NIST has released MFC dataset to more than 500 individuals and 200 organizations from 26 countries and …

Revised analysis of the fifth spectrum of rhenium (Re V)

February 17, 2017

Author(s)

Vladimir I. Azarov, R R. Gayasov

… The spectrum of rhenium was observed in the (500 to 2100) A wavelength region. A 6.65 m normal incidence …

In-Situ Soft X-Ray Studies of CO Oxidation on the Pt(111) Surface

August 1, 2004

Author(s)

D J. Burnett, A T. Capitano, A M. Gabelnick, A L. Marsh, Daniel A. Fischer, J L. Gland

… Pt(111) surface for oxygen pressures from 0.027 Pa to 2.7 Pa over the 200 to 600 K temperature range. Carbon monoxide … oxidation of preadsorbed CO in oxygen pressures (up to 2.7 Pa) have been used to characterize the surface reaction … oxidation remains at 305 K for oxygen pressures up to 2.7 Pa, indicating that the adsorbed CO completely limits …

The Influence of Agarose Concentration in Gels on the Electrophoretic Trapping of Circular DNA

January 1, 2003

Author(s)

Kenneth D. Cole, B. Akerman

… 80 m in 0.25% gels, 180 m in 1% gels, and greater than 500 m in 2.5% gels. …

Ultraviolet Radiation Technologies and Healthcare Associated Infections: Standards and Metrology Needs

August 20, 2021

Author(s)

Dianne L. Poster, C Cameron Miller, Richard Martinello, Norman Horn, Michael T. Postek, Troy Cowan, Yaw S. Obeng, John J. Kasianowicz

… since, including a public webinar with more than 500 registered attendees on September 30, 2020, an …

2022 NCWM-NIST National Survey on 20 lb LPG (Propane) Cylinders

October 19, 2022

Author(s)

David Sefcik, Katrice Lippa, N. Alan Heckert, Stephen Benjamin, Ivan Hankins, Don Onwiler

… cylinders (9,482 new and 822 used cylinders), nearly half (44.3%) of new cylinders and significantly less (32.0%) of … and a significant majority of the used cylinders (65.7 %) would be in compliance. A total of 1,559 direct sale …

Previous successes and untapped potential of pyrolysis-GC/MS for the analysis of polluted plastics

April 11, 2023

Author(s)

Meredith Seeley, Jennifer Lynch

… (i.e., instantaneous heating at a single temperature > 500 °C) has been most commonly utilized, a double-shot … for future analysis by using scanning ion methods, and (7) use unique approaches to qualify environmental weathering. …

Comparison of Electron Elastic-Scattering Cross Sections Calculated from Two Commonly Used Atomic Potentials

June 1, 2004

Author(s)

Aleksander Jablonski, Francesc Salvat, Cedric J. Powell

… (H, Al, Ni, Ag, Au, and Cm) at four energies (100 eV, 500 eV, 1000 eV, and 10 000 eV) from two databases issued by …

2023 NIST OWM S&T Analysis

July 7, 2023

Author(s)

Lisa Warfield, Loren Minnich, Jan Konijnenburg, Gloria Diane Lee, Juana Williams

… sale, multiple dimension measuring devices, NIST Handbook 44, NIST Handbook 130, NIST Handbook 133, NTEP, odometers, …

2023 OWM Annual Analysis

July 6, 2023

Author(s)

John McGuire, Lisa Warfield

… sale, multiple dimension measuring devices, NIST Handbook 44, NIST Handbook 130, NIST Handbook 133, NTEP, odometers, …

Blind Simulations Using CFAST 4.0.1. Benchmark Exercise #1. Cable Tray Fires of Redundant Safety Trains. Appendix H: Benchmark Analysis With CFAST.

June 1, 2002

Author(s)

J Will

… Report. Appendix H: Benchmark Analysis With CFAST, H/1-44 pp …

Advanced communications
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