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Search Publications

NIST Authors in Bold

Displaying 376 - 400 of 569

Image-Based Feedback Control for Real-Time Sorting of Microspheres in a Microfluidic Device

January 1, 2010
Author(s)
Matt S. Munson, James Spotts, Antti Niemisto, Jyrki Selinummi, Jason G. Kralj, Marc L. Salit, Adrian Ozinsky
… to load beads to perform 8 assays in duplicate into 32 assay chambers (512 beads total) at a rate of approximately 4 beads per minute (or 2.5 hours total loading time) without user intervention. The … counted the number of beads per image in 99.7% of images (2,687 of 2,694), resulting in the delivery of 8 extra beads …

MODELING AND EXPERIMENTS ON FAST COOLDOWN OF A 120 Hz PULSE TUBE CRYOCOOLER

July 16, 2007
Author(s)
Srinivas Vanapalli, Michael A. Lewis, Gershon Grossman, Zhihua Gan, Ray Radebaugh, H.J. M. ter Brake
… end due to flanges, screws, heater, and thermometer was 4.2 times that of the regenerator. This fast cooldown is about … 80 K with this 120 Hz pulse tube cryocooler would be about 32 s. …

Theory of the Greenspan Viscometer

July 1, 2003
Author(s)
Keith A. Gillis, J B. Mehl, Michael R. Moldover
… a duct of radius r d u. In the lowest order, h = pfr( rd/Q)2 where f and Q are the frequency and quality factor of the … published reference values throughout the pressure range 0.2--3.2~MPa. …

Combustion of Oil on Water.

November 1, 1987
Author(s)
Howard R. Baum, George W. Mulholland, D D. Evans, B J. McCaffrey, M F. Harkleroad, W F. Manders
… energy release rate for steady burning was about 640 kW/m(2). The emission rate, the size distribution, and specific … the maximum inflow velocity near the largest size fire (2.5 m diameter, 3.2 MW) was 1.1 m/s. …

NIST Colorimetric Calibration Facility for Displays - Part 2

June 1, 2001
Author(s)
F Manoocheri, Steven W. Brown, Yoshi Ohno
… colors of sources with an expanded uncertainty (k=2) of 0.001 for chromaticity (x, y) and 1% for luminance (Y). … NIST Colorimetric Calibration Facility for Displays - Part 2 …

Crystallography, Morphology, Electronic Structure, and Transport in Non-Fullerene/Non-Indacenodithienothiophene Polymer:Y6 Solar Cells

July 22, 2020
Author(s)
Weigang Zhu, Subhrangsu Mukherjee, Joaquin Alzola, Vinod K. Sangwan, Samuel H. Amsterdam, Steven M. Swick, Leighton Jones, Michael Heiber, Guoping Li, Kevin L. Kohlstedt, Charlotte Stern, Dean DeLongchamp, Mark C. Hersam, George C. Schatz, Michael R. Wasielewski, Antonio Facchetti, Andrew Herzing, Lin Chen, Tobin Marks
… ndole-2,10-diyl)bis(methanylylidene))bis(5,6-difluoro-3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalononitrile) decreases the open circuit … the average electron and hole mobility by at least 2-fold. Importantly, the increased μh dominates and underlies …

DAmodel: Hierarchical Bayesian Modelling of DA White Dwarfs for Spectrophotometric Calibration

December 11, 2024
Author(s)
Benjamin M. Boyd, Gautham Narayan, Kaisey Mandel, Matthew Grayling, Aidan Berres, Mai Li, Aaron Do, ABHIJIT SAHA, Tim Axelrod, Thomas Matheson, Edward W Olszewski, ralph bohlin, Annalisa Calamida, Jenna Claver, Susana Deustua, Jay Holberg, Ivan Hubeny, John MacKenty, Konstantin Malanchev, Sean Points, Armin Rest, Elena Sabbi, Christopher Stubbs
… 19.5) alongside the three CALSPEC standards, from 900 Å to 32 μm. The framework is the first of its kind to jointly …

Linking viscosity to equation of state using residual entropy scaling theory

October 13, 2022
Author(s)
Xiaoxian Yang, Xiong Xiao, Monika Thol, Markus Richter, Ian Bell
… and fluids with strong association force. More than 68.2% (corresponding to the standard deviation) of the … experimental data agree with the RES model within 3.2% and 8.0% for pure fluids and their mixtures, respectively. …

Overview of the TREC 2019 Deep Learning Track

July 27, 2020
Author(s)
Ellen Voorhees, Nick Craswell, Bhaskar Mitra, Daniel Campos, Emine Yilmaz
… test sets. The document retrieval task has a corpus of 3.2 million documents with 367 thousand training queries, for …

Using Operando Techniques to Understand and Design Alkaline Membrane Fuel Cells with Excellent Performance and Long Operational Stability

July 16, 2020
Author(s)
Xiong Peng, Devashish Kulkarni, Ying Huang, Travis J. Omasta, Benjamin Ng, Yiwei Zheng, Lianqin Wang, Jacob LaManna, Daniel S. Hussey, John R. Varcoe, Iryna V. Zenyuk, William E. Mustain
… be operated continuously for over 1000 h at 600 mA cm-2 under H2/Air (CO2-free) flows at 65 °C. The voltage decay rate over the life of the test was only 32-μV h-1. This corresponded to 4.6% loss in the operating …

Thermal Pulse for Rapid Surface Processing of Solid-State Electrolytes

November 10, 2018
Author(s)
Chengwei Wang, Hua Xie, Weiwei Ping, Jiaqi Dai, Jamie Weaver, Guolin Feng, Yonggang Yao, Shuaiming He, Howard Wang, Karen Gaskell, Liangbing Hu
… lithium carbonate surface contamination in less than 2 seconds. The thermal pulsed garnet SSE exhibits an improved ionic conductivity of 3.2×10-4 S/cm—a two-fold increase compared to the starting …

Stuck in a moment: A view from the MIRE

April 20, 2017
Author(s)
Patrick Egan, Jack A. Stone Jr., Jacob Edmond Ricker, Jay H. Hendricks
… refractivity of helium at atmospheric pressure is about 3.2 x 10^-5: to measure this to 10^-6 fractional uncertainty--- …

Interfacial Reaction of Co-Fe Films with SiO_{2} Substrates

March 27, 2013
Author(s)
Leonid A. Bendersky, N. V. Kazantseva, Ursula R. Kattner, M K. Kang, Vladimir P. Oleshko, Dwight Hunter, Ichiro Takeuchi
… deposited films of various compositions (x = 0.27, 0.32 and 0.50) and an amorphous SiO2 substrate during annealing … Fe-Co, Films, reaction with SiO_{2}, TEM … Interfacial Reaction of Co-Fe Films with SiO_{2} Substrates …

Chapter A.2.1 Photometry, Handbook of Optoelectronics

May 17, 2006
Author(s)
Yoshihiro Ohno
… sections:1. Introduction2. Basis of Physical Photometry (2.1 Visual response, 2.2 Photometric base unit the candela)3. Quantities and Units … Chapter A.2.1 Photometry, Handbook of Optoelectronics …
Displaying 376 - 400 of 569
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