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Displaying 1126 - 1150 of 3841

Negative Cooperativity upon Hydrogen Bond-Stabilized O 2 Adsorption in a Redox-Active Metal-Organic Framework

June 18, 2020
Author(s)
Julia Oktawiec, Henry Z. H. Jiang, Jenny G. Vitillo, Douglas A. Reed, Lucy E. Darago, Benjamin Trump, Varinia Bernales, Harriet Li, Kristen A. Colwell, Hiroyasu Furukawa, Craig Brown, Laura Gagliardi, Jeffrey R. Long
… adsorption of O 2 . In particular, moderate-strength hydrogen bonding stabilizes a cobalt(III)-superoxo species … Negative Cooperativity upon Hydrogen Bond-Stabilized O 2 Adsorption in a Redox-Active …

Technical Digest, Symposium on Optical Fiber Measurements 2004

September 1, 2004
Author(s)
Paul A. Williams, Gordon W. Day
This digest is made up of technical papers presented at the 13th biennial Symposium on Optical Fiber Measurements (SOFM 2004)in Boulder, Colorado, September 28-30, 2004. Paper categories include wavelength metrology, nonlinear measurements, fiber

Stability of a Penning trap with a quadrupole rotating electric field

February 11, 2005
Author(s)
T Hasegawa, M J. Jensen, John Bollinger
… rotating electric field. The rotation frequency of an ion cloud in a Penning trap determines the cloud density and … center-of -mass stability, combined ion trap, laser cooling, non-neutral plasmas, Penning trap, …

Phase space study of surface electrode Paul traps: Integrable, chaotic, and mixed Motion

May 31, 2018
Author(s)
V. Roberdel, Dietrich Leibfried, D. Ullmo, H. Landa
… the details of integrable and chaotic motion of a single ion. We introduce appropriate phase space measures and give a … that we develop gives a general framework for describing ion dynamics in a broad variety of surface Paul traps. For … chaotic motion, ion trap, phase space, regular motion, stability …

Cryogenic Transfer Line Chilldown

June 1, 2004
Author(s)
N T. Van Dresar, James D. Siegwarth
… high flowrates, the maximum comsumption model overpredicts hydrogen consumption and underpredicts nitrogen consumption. … chilldown, cryogenic, liquid hydrogen, liquid nitrogen, transfer line …

Temperature-Controlled Depth Profiling in Poly(methylmethacrylate) (PMMA) Using Cluster Secondary Ion Mass Spectrometry (SIMS): I. Investigation of Depth Profile Characteristics

February 1, 2007
Author(s)
Christine M. Mahoney, Albert J. Fahey, John G. Gillen
… Secondary Ion Mass Spectrometry (SIMS) employing an SF5+ polyatomic primary ion source was used to depth profile Poly(methyl … rates, damage cross sections, and overall secondary ion stability) were monitored as a function of temperature. … in Poly(methylmethacrylate) (PMMA) Using Cluster Secondary Ion Mass Spectrometry (SIMS): I. Investigation of Depth …

The effect of Acetobacter sp. and a sulfate-reducing bacterial consortium from ethanol fuel environments on fatigue crack propagation in pipeline and storage tank steels

February 1, 2014
Author(s)
Jeffrey W. Sowards, Charles H. Williamson, Timothy S. Weeks, Joseph D. McColskey, John R. Spear
… sp., were responsible for acetic acid and hydrogen sulfide production that led to significant increases … The mechanism for increased fatigue damage is uptake of hydrogen that embrittles material ahead of the growing … biofuel, fatigue crack propagation, fuel grade ethanol, hydrogen sulfide, microbiologically influenced corrosion, …

EBIT Observation of Low Charge State Ar Dielectronic Recombination Features Near the Unknown Faint X-Ray Feature Found in the Stacked Spectrum of Galaxy Clusters

February 20, 2019
Author(s)
A. Gall, A. Foster, R. Silwal, Joan M. Dreiling, A. Borovik, E. Kilgore, M. Ajello, John Gillaspy, Yuri Ralchenko, Endre Takacs
… of galaxy clusters (Bulbul et al. 2014), an electron beam ion trap (EBIT) was used to investigate resonant dielectronic … with AtomDB data and numerous Ar DR features from multiple ion charge-states in the energy region near the unidentified …
Displaying 1126 - 1150 of 3841
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