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NIST Authors in Bold

Displaying 451 - 475 of 1415

Development of the NIST Rocky Flats Soil Standard

March 29, 2007
Author(s)
Svetlana Nour, James J. Filliben, Kenneth G. Inn
… analysis of results from an interlaboratory comparison of 14 laboratories from 4 countries. The mean values were …

Mechanically mediated microwave frequency conversion

January 26, 2016
Author(s)
Florent Q. Lecocq, Jeremy B. Clark, Raymond W. Simmonds, Jose A. Aumentado, John D. Teufel
… 95% efficiency and a 14kHz bandwidth. With less than 10^{-1} photons/s/Hz of added noise, this optomechanical frequency …

An Upper Bound on Parity Violating Neutron Spin Rotation in He-4

January 31, 2011
Author(s)
Jeffrey S. Nico, William M. Snow, Christopher D. Bass, Tiffany D. Bass, B. E. Crawford, K. F. Gan, B R. Heckel, D Lou, D M. Markoff, A M. Micherdzinska, Hans P. Mumm, A. K. Opper, M Sarsour, E I. Sharapov, H E. Swanson, S. C. Walbridge, V Zhumabekova
… spin rotation angle per unit length in He-4 is dphi/dz = (+1.7 +/- 9.1(stat) +/- 1.4(sys))x10^{-7} rad/m. The statistical uncertainty is …

Kinetics of C 2 H Radical Reactions With Ethene, Propene, and 1-Butene Measured in a Pulsed Laval Nozzle Apparatus at T = 103 K and 296 K

November 1, 2001
Author(s)
A B. Vakhtin, Dwayne E. Heard, I W. Smith, S R. Leone
… kinetics of the reactions of C 2 H radical with ethene (k 1 ) propene (k 2), and 1-butane (k d3^) are studied using a pulsed Laval nozzle … 2 δ)chemiluminescence tracer method. The rate constants k 1 , k 2 , and k 3 are measured at T=103 K to be (1.4 0.4) x … of C 2 H Radical Reactions With Ethene, Propene, and 1-Butene Measured in a Pulsed Laval Nozzle Apparatus at T = …

Intercombination and Forbidden Transition Rates in C- and N-Like Ions (O 2+ , F 3+ and S 9+ ) Measured at a Heavy-Ion Storage Ring

August 1, 2000
Author(s)
E Trabert, A G. Calamai, John D. Gillaspy, G Gwinner, X Tordoir, A Wolf
… at a heavy-ion storage ring. The lifetime results, 1.250(13) ms for the 2s2p 3 5 S 2 level in O 2+ , 530(25) ms and 304(3) ms for the 2s 2 2p 2 1 S 0 level in O 2+ and F 3+ , respectively, and 5.36(10) ms and 2.14(2) ms for the 2s 2 2p 3 2 P 1/2,3/2 levels of S 9+ , agree …

Autonomous Relocation Strategies for Cells on Wheels in Public Safety Networks

July 20, 2017
Author(s)
Kamran Sayrafian, Ladan Rabieekenari
Lack of network availability or limited access to communication services are among the challenges that public safety officials and first responders could face during disasters or emergency scenarios. Networking infrastructure can partially (or sometimes
Displaying 451 - 475 of 1415
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