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George P. Eppeldauer, Steven W. Brown, G Dezsi, Irena Fryc, Yoshihiro Ohno
A spectrally tunable solid state source based on Light Emitting Diodes (LEDs) is being developed at the National Institute of Standards and Technology (NIST)
A near-ambient, variable-temperature noise standard whose physical temperature can be accurately measured was constructed and then measured with the NIST total
Charles J. Burroughs, Samuel P. Benz, Paul D. Dresselhaus, Yonuk Chong
Recent advances in circuit design and fabrication of superconducting integrated circuits have enabled us to demonstrate for the first time an ac Josephson
Yonuk Chong, Charles J. Burroughs, Paul D. Dresselhaus, Nicolas Hadacek, Hirotake Yamamori, Samuel P. Benz
We are developing MoSi2-barrier stacked junction arrays for Josephson voltage standards in order to increase the output voltage, operating bandwidth, and
Understanding the principles of knowledge based authentication (KBA) and developing metrics that can be applied to KBA systems will improve information system
Hae-Jeong Lee, B D. Vogt, Christopher L. Soles, Da-Wei Liu, Barry J. Bauer, Wen-Li Wu, Eric K. Lin, Gwi-Gwon Kang, Min-Jin Ko
Methylsilsesquioxane based porous low-k dielectric films with varying porogen loading have been characterized using X-ray and neutron porosimetry to determine
An equivalent electrical circuit model of an ac quantized Hall resistance device externally connected in quadruple series predicts a quadratic frequency
Many publishing houses are moving to online manuscript submissions and processing systems to manage the work of receiving, reviewing, and publishing scholarly
Many publishing houses are moving to online manuscript submissions and processing systems to manage the work of receiving, reviewing, and publishing scholarly
Steven P. Mates, Frank S. Biancaniello, S D. Riddle
Research at the National Bureau of Standards (now the National Institute of Standards and Technology or NIST) involving the gas atomization of liquid metals has
Wide-ranging viscosity measurements of the blends RA410A (0.5 R32+0.5R125 by mass) and R507A (0.5 R143a+ 0.5R125 by mass) were carried out in a torsional
Lili Wang, Adolfas K. Gaigalas, Y Zong, S Zhang, J Shi, Yunda Wang
Efficient hybridization of complementary strands of DNA is the underlying principle of all microarray-based techniques for gene expression analysis. Recently
Amy S. Rushing, C J. Leng, Robert E. Chapman, Harold E. Marshall
Owners and managers of constructed facilities need help in optimizing protection against low-probability, extreme events, such as natural hazards and terrorist
Sae Woo Nam, Samuel P. Benz, Paul D. Dresselhaus, Weston L. Tew, D. R. White, John M. Martinis
We describe our progress towards a high-precision measurement of temperature using Johnson noise. Using a Quantized Voltage Noise Source (QVNS) based on the
We have studied the voltage noise of electronic voltage standards based on Zener diode references (Zeners). Ten volt Zener outputs were compared to NIST
An investigation of the response of high-value resistance standards and elements to applied potential has showed that the processes used to prepare and
R L. Rusby, Christopher W. Meyer, Weston L. Tew, D I. Head, K D. Hill, O Tamura, P A. de Groot, B Fellmuth, A Storm, A Peruzzi, J Engert, D N. Astrov, Y Dedikov, G A. Kytin
At its meeting in 1996 the CCT initiated five Key Comparisons to test the equivalence of realisations of the ITS-90 between National Measurement Institutes. CCT
Mayumi Ishizaki, Hirotake Yamamori, A. Shoji, Paul Dresselhaus, Samuel Benz
A programmable Josephson voltage standard chip using arrays of NbN/TiN/NbN/TiN/NbN double-junction stacks was fabricated and operated at 10 K. The circuit with
Our results extending Kuhn's fault class hierarchy provide a justification for the focus of fault-based testing strategies on detecting particular faults and
Our results extending Kuhn's fault class hierarchy provide a justification for the focus of fault-based testing strategies on detecting particular faults and
The transient behavior of a small-scale cryogenic transfer line was investigated during chilldown to cryogenic temperatures. The vacuum-jacketed apparatus
Yi-hua D. Tang, Michael A. Lombardi, David A. Howe
The uncertainty in voltage measurement in a Josephson voltage standard (JVS) is proportional to the uncertainty of frequency measurement. The 10 MHz time-base