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Displaying 601 - 625 of 1415

Thermal Properties of Pyroceram Code 9606

October 12, 2021
Author(s)
Daniel R. Flynn, James H. Yen, James J. Filliben, Robert R. Zarr, E M. Hohlfeld
… reference material. Early in the 1980s, ASTM Committee C-14 on Glass and Glass Products asked NBS to establish PC9606 … property reference material. With support from ASTM C-14 and the National Institute of Standards and Technology …

EUV-Driven Carbonaceous Film Deposition and Its Photo-oxidation on a TiO2 Film Surface

September 23, 2013
Author(s)
Nadir S. Faradzhev, Monica McEntee, John Yate, Shannon B. Hill, Thomas B. Lucatorto
… irradiation by 92 eV photons converts a fraction of the 14-C-atom alkane into two polycyclic aromatic hydrocarbon … anthracene and phenanthrene, both also containing 14 C atoms. Under continuing irradiation, EUV-induced …

High-Resolution Infrared Spectra of Spiropentane, C5H8

September 15, 2011
Author(s)
Alfons Weber, J E. Price, K A. Coulterpark, Tony Masiello, Joseph W. Nibler, A Maki, Thomas A. Blake
… (C5H8) have been recorded at a resolution (0.002 cm-1) sufficient to resolve for the first time individual … detailed analysis of the v16 (b2) parallel band at 993 cm-1. In addition, the determination included more than 2000 … bands, the 24(e) perpendicular band at 780 cm-1 and three (b2) parallel bands at 1540 cm-1 (v14), 1568 cm-1 …

Resorbable Fiber Meshes in Calcium Phosphate Cement for Short-Term Reinforcement and Macropore Channels

March 6, 2002
Author(s)
Hockin D. Xu, Janet Quinn
… into a stainless steel mold of 3 mm x 4 mm x 25 mm: 0, 1, 3, 6, and 13 (at which the stacked meshes reached the … were immersed in a saline solution at 37 C for 1 d, 14 d, 21 d, 28 d, 42 d and 84 d, and were then tested in … CPC. The strength and toughness were maintained for about 14-28 d of immersion. Interconnected macropore channels were …

High-performance, compact optical standard

September 15, 2021
Author(s)
Zachary Newman, Vincent N. Maurice, Tara Fortier, Connor Fredrick, Scott Diddams, John Kitching, Matthew Hummon
… at 778 nm. The optical standard achieves an instability of 1.8×10−13�−1/2 for times less than 100 s and a flicker noise floor of 1×10−14 out to 6000 s. At long integration times, the instability …

Nuclear Magnetic Resonance Study of Anion and Cation Dynamics in CsSiH 3

March 31, 2019
Author(s)
R. V. Skoryunov, O. A. Babanova, A. V. Soloninin, A. V. Skripov, J.-N. Chotard, R. Janot, W. S. Tang, Mirjana NMN Dimitrievska, Terrence J. Udovic
… of cesium silanide CsSiH 3 , we have measured the 1 H and 133 Cs nuclear magnetic resonance (NMR) spectra and … the temperature range of 5 K to 354 K. The results of the 1 H NMR measurements indicate that [SiH 3 ]- anions in CsSiH … 3 ]- reorientations is observed in the range of 10 K to 14 K. The order-disorder (βarrow}α) phase transition …

Photonic microwave generation with high-power photodiodes

May 14, 2013
Author(s)
Tara M. Fortier, Franklyn J. Quinlan, Archita Hati, Craig W. Nelson, Jennifer A. Taylor, Yang Fu, Joe Campbell, Scott A. Diddams
… modelocked laser we achieve 10 GHz signal strengths up to +14 dBm. Using these photodiodes, we generate a 10 GHz … than 500 attoseconds absolute integrated timing jitter (1 Hz - 10 MHz) and a record-low noise floor of -177 dBc/Hz. …

Elastic Constants of Natural Quartz

August 1, 2003
Author(s)
Paul R. Heyliger, H M. Ledbetter, Sudook A. Kim
… are close to those computed by other means. Except for C 14 , after a 1% mass-density correction, antural quartz and cultured …

Co Layer Thickness Dependence of Exchange Biasing For IrMn/Co and FeMn/Co

May 1, 2003
Author(s)
K A. Seu, H Huang, J F. Lesoine, H D. Showman, William F. Egelhoff Jr., L Gan, A C. Reilly
… wedges on silicon with Co thicknesses ranging from 1 nm to 17 nm. The IrMn/Co (with exchange bias interface energy of ∝ 0.14 mJ/m 2 shows square loops, a smooth increase in H EB with …

Thermomechanical Effects in Embedded Passive Materials

April 1, 2002
Author(s)
Andrew J. Slifka, Elizabeth S. Drexler
… polymeric materials showed strains of -0.6 % at -55 C and 1.4 % at 125 C. The interface between the silver and … in thermal resistance on the order of 10 -6 M 2 K W -1 per thermal cycle. …
Displaying 601 - 625 of 1415
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