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Displaying 1801 - 1825 of 3758

Time-resolved dynamics in large cluster ions

January 1, 1994
Author(s)
W C. Lineberger, Maria Nadal, P J. Campagnola, V Vorsa, P D. Kleiber, J M. Papanikolas, P E. Maslen, J Faeder, R Parson, O E. Poplawski
… Time-resolved dynamics in large cluster ions …

Electron-impact ionization of Si 6+ and Si 7+ ions

January 1, 1993
Author(s)
P A. Zeijlmans van emmichoven, M E. Bannister, D C. Gregory, C C. Havener, Ray A. Phaneuf, E W. Bell, X Q. Buo, J S. Thompson, M Sataka
… Electron-impact ionization of Si 6+ and Si 7+ ions …

Three-Magnon Bound States in the Quasi-One-Dimensional Antiferromagnet a-NaMnO 2

May 14, 2020
Author(s)
Rebecca L Dally, Alvin J. R. Heng, Anna Keselman, Mitchell M. Bordelon, Matthew B. Stone, Leon Balents, Stephen D. Wilson
… antiferromagnet α-NaMnO 2 , where the single-ion, uniaxial anisotropy inherent to the Mn 3+ ions in this … antiferromagnetic spin chain with Ising-like single ion anisotropy. …

Quantitative Surface Analysis of Fe-Ni Alloy Films by XPS, AES and SIMS

January 1, 2007
Author(s)
K J. Kim, D Moon, C J. Park, David S. Simons, J Greg Gillen, H Jin, H Kang
… different compositions were grown on Si (100) wafers by ion beam sputter deposition and the compositions were … for a CCQM pilot study because matrix effects and ion sputtering effects can be ignored for these analytical … The alloy compositions quantified by SIMS with a C60 ion source were also linear with the certified compositions. …

Nuclear Spin Incoherent Neutron Scattering from Quantum Well Resonators

July 1, 2019
Author(s)
Max Wolff, Anton Devishvili, Joseph Dura, Franz A. Adlmann, Brian Kitchen, Gunnar K. Palsson, Heikki Palonen, Brian B. Maranville, Charles Majkrzak, Boris P. Toperverg
… quantification of nuclear spin incoherent scattering from hydrogen occupying interstitial sites in a thin film of …

Shear Induced Polymer Melt Desorption From an Attractive Substrate

June 24, 1999
Author(s)
Eric K. Lin, R Kolb, Wen-Li Wu, Sushil K. Satija
Shear induced adsorption/desorption of a highly entangled polymer melt from an attractive interface was directly observed using neutron reflectometry. The concentration of poly(methyl methacrylate) (d-PMMA) in a hydrogenated PMMA matrix was measured within

Proton Dynamics of Two-Dimensional Oxalate-Bridged Coordination Polymers

August 28, 2014
Author(s)
Satoshi Miyatsu, Maiko Kofu, Atsushi Nagoe, Takeshi Yamada, Masaaki Sadakiyo, Teppei Yamada, Hiroshi Kitagawa, Madhu Sudan Tyagi, Victoria Garcia Sakai, Osamu Yamamuro
A two-dimensional porous coordination polymer (NH 4) 2HOOC(CH 2) 4COOH}[ZN 2(Co 2O 4) 3] (abbreviated to ZnADP), which accommodates water molecules between the [Zn 2(C 2O 4) 3] layers, is highly remarked as a new-type crystalline proton conductor. In order

Effects of the two-gap nature on the microwave conductivity of polycrystalline MgB2 films with a critical temperature of 39 K

December 1, 2002
Author(s)
James C. Booth, S. Y. Lee, J. H. Lee, Jung Hoon Han, S. H. Moon, H. N. Lee, John H. Claassen
… to have a "-band gap energy of #1.7 meV. For the MgB2 film ion milled down to the thickness of #320 nm, two coherence … "-band gap energy of #2.0 meV is higher than before ion milling. Reduced normalstate conductivity at TC and RS at temperatures below 15 K were found for the ion-milled film. Calculations based on the weak-coupling BCS …

Electron Enhanced Growth of Crystalline Gallium Nitride Thin Films at Room Temperature and 100 C Using Sequential Surface Reactions

July 1, 2016
Author(s)
Alexana Roshko, Jaclyn Sprenger, Andrew S. Cavanagh, Steven George, Huaxing Sun, Kathryn J. Wahl
… layer deposition (ALD). Trimethylgallium (Ga(CH3)3, TMG), hydrogen (H) radicals and ammonia (NH3) were employed as the … to result from the electron stimulated desorption (ESD) of hydrogen. Hydrogen ESD yields dangling bonds that facilitate TMG and …
Displaying 1801 - 1825 of 3758
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