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Displaying 126 - 136 of 136

A sounding Rocket Mission to Study the Solar Soft X-Ray and EUV Emission Using Transition-Edge sensor Technology

August 1, 2000

Author(s)

K Wamba, H Walker, Aaron J. Miller, B. Cabrera, D W. Robertson, P F. Boerner, D S. Martinez-Galarce, S F. Powell, Sae Woo Nam, Kent D. Irwin, Steven Deiker, R B. Hoover, T W. Barbee, P F. Baker

… high spatial resolution (less then or equal to} 1 arc sec), full-disk solar images and will be complemented by two …

A New Algorithm to Eliminate GPS Carrier-Phase Time Transfer Boundary Discontinuity

December 5, 2013

Author(s)

Jian Yao, Judah Levine

… by 10% - 30% when executing PPP with the input of IGS 30-sec clock product, instead of IGS 5-min clock product, by …

Using a Laser Tracker to Actively Coordinate the Motion of a 3m Industrial Robot to Within 50 Microns: An ongoing effort to accurately determine and correct positioning errors.

October 1, 2013

Author(s)

David R. Novotny, Joshua A. Gordon, Jason B. Coder, Jeffrey R. Guerrieri, Michael H. Francis

… measurement equipment. To track a moving target at 25 mm/sec to within 15 m, we need timing accuracies better than …

Methanol, Ethanol, and Hydrogen Sensing using Metal-Oxide and Metal (TiO subscript 2-Pt) Composite Nanoclusters on GaN Nanowires: A New Route towards Tailoring the Selectivity of Nanowire-Nanocluster based Chemical Sensors.

May 12, 2012

Author(s)

Geetha G. Aluri, Abhishek Motayed, Albert Davydov, Vladimir Oleshko, Kristine A. Bertness, Norman Sanford, Mulpuri V. Rao

… concentrations as low as 100 ppb in air in about 100 sec. The GaN/(TiO-Pt) NWNC sensors were able to detect …

TEM Analysis of Deformation in Thin Films of Aluminum after both AC Thermomechanical and Tensile Deformation

April 1, 2005

Author(s)

Roy H. Geiss, Robert Keller, David T. Read, Yi-Wen Cheng

… ¿¿m wide and 0.5 ¿¿m thick at a strain rate of about 10-4/sec. In the electrical tests approximately 3X107 W/cm2 of …

In Situ Characterization of Catalytic Propylene Oxidation on the Pt (111) Surface

January 17, 2000

Author(s)

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

… surface at 600 K and decreasing the temperature at 0.5 K/sec, carbon uptake begins near 450 K depending upon oxygen …

Bursting Bubbles From Combustion of Thermoplastic Materials in Microgravity.

May 18, 1999

Author(s)

Kathryn M. Butler

… fasteners, particle velocities were higher than 30 cm/sec. The droplets burned robustly until all fuel was …

Characterization of extracellular vesicles and artificial nanoparticles with four orthogonal single-particle analysis platforms

April 6, 2021

Author(s)

Emily Mallick, Tanina Arab, Yiyao Huang, Liang Dong, Zhaohao Liao, Zezhou Zhao, Barbara Smith, Norman J. Haughey, Kenneth Pienta, Barbara Slusher, Patrick Tarwater, Juan Pablo Tosar, Angela M. Zivkovic, Wyatt Vreeland, Michael E. Paulaitis, Kenneth W. Witwer

… of ultrafiltration (UF) and size exclusion chromatography (SEC) and characterized per MISEV2018 guidelines. Mixtures of …

Broad bandwidth trace gas and standoff detection with infrared frequency comb sources

March 11, 2012

Author(s)

Nathan R. Newbury, Alexander M. Zolot, Esther Baumann, Fabrizio R. Giorgetta, Florian B. Adler, Ian R. Coddington, Kevin O. Knabe, Lora L. Nugent-Glandorf, Paul A. Williams, Scott A. Diddams, Tyler W. Neely

… this approach in the NIR at scan speeds of up to 1000 THz/sec and sub-MHz frequency accuracies. Finally, we have begun …

Determination of the Molecular Mass Distribution of Narrow Polydispersity Polystyrene by MALDI-TOF-MS: Interlaboratory Comparison

March 1, 2000

Author(s)

Kathleen M. Flynn, S Wetzel, William E. Wallace, William R. Blair, R J. Goldschmidt, David L. VanderHart, B M. Fanconi

… of the two end groups and no others in measurable amounts. SEC was used to insure vial-to-vial homogeneity in the …

Bursting Bubbles From Combustion of Thermoplastic Materials in Microgravity

May 18, 1999

Author(s)

Kathryn M. Butler

… fasteners, particle velocities were higher than 30 cm/sec. The droplets burned robustly until all fuel was …

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