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Search Publications

NIST Authors in Bold

Displaying 4126 - 4150 of 17264

The New Ultraviolet Spectral Responsivity Scale Based on Cryogenic Radiometry at Synchrotron Ultraviolet Radiation Facility III

May 1, 2001
Author(s)
Ping-Shine Shaw, Thomas C. Larason, R Gupta, Steven W. Brown, Robert E. Vest, Keith R. Lykke
… Radiation Facility (SURF III) at the National Institute of Standards and Technology (NIST) has improved the accuracy of … and radiation stability compared to current SCF UV working standards. We are in the process of replacing current SCF UV working standards with the nitrided silicon photodiodes. The new …

Microwave Optimization of 10 V PJVS Circuits

June 13, 2010
Author(s)
Paul D. Dresselhaus, Mike Elsbury, Charles J. Burroughs, Samuel P. Benz
Proper operation of programmable Josephson voltage standard arrays depends on the uniform distribution of microwaves to a large number of Josephson junctions. Too much or too little microwave power will change the current range of a junction s constant

Demystifying Accreditation A Framework for Accreditation of Forensic Units

October 1, 2023
Author(s)
Nicole Jones, Erin Forry, Donna J. Sirk
… provider such as a laboratory, unit, or agency,a meets standards. A standard is a requirement or guideline used to … ISO/IEC 17025 and any other relevant sector-specific standards. The accreditation process involves an audit, or … performed, evaluates the unit against one or both of these standards to ensure it has developed and maintains a quality …

10 kV, 123 m O}-cm 2 4H-SiC Power DMOSFETs

August 1, 2004
Author(s)
Sei-Hyung Ryu, Sumi Krishnaswami, Michael O'Loughlin, James Richmond, Anant Agarwal, John W. Palmour, Allen R. Hefner Jr.
… in 4H-SiC are demonstrated. A 42% reduction in R on,sp, compared to previously reported value, was achieved by …

Towards defining reference materials for extracellular vesicle size, concentration, refractive index and epitope abundance

September 24, 2020
Author(s)
Joshua Welsh, Edwin van der Pol, Britta Bettin, David Carter, An Hendrix, Metka Lenassi, Marc-Andre Langlois, Alicia Liorente, Arthur van de Nes, Rienk Nieuwland, Vera Tang, Kenneth Witwer, Jennifer Jones, Lili Wang
Accurate characterization of extracellular vesicles (EVs) is critical to explore their diagnostic and therapeutic applications. As the EV research field has developed, so too have the techniques used to characterize them. The development of reference
Displaying 4126 - 4150 of 17264
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