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Displaying 926 - 950 of 4633

Internal quantum efficiency modeling of silicon photodiodes

April 1, 2010
Author(s)
Thomas R. Gentile, Steven W. Brown, Keith R. Lykke, Ping-Shine Shaw, John T. Woodward IV
… of the external quantum efficiencies of three transmission trap detectors using an extensive set of laser wavelengths, … optical metrology, radiometry, responsivity, silicon, trap detector …

Scattering of microwaves in thin metallic films near the metal - non-metal transition

September 15, 2014
Author(s)
Jan Obrzut
… films near the metal – non-metal percolation transition. Gold films 3 nm to 12 nm thick were characterized using … of 100 MHz to 20 GHz. Within the percolation coverage of gold nanoparticles when conductivity > 5 x 103 S/cm and the … transition, nanostructured metallic films, percolation, gold nanoparticles, coplanar waveguides …

Light-induced atomic desorption of lithium

October 8, 2018
Author(s)
Daniel S. Barker, Eric B. Norrgard, Julia K. Scherschligt, James A. Fedchak, Stephen P. Eckel
… We demonstrate loading of a Li magneto-optical trap using light-induced atomic desorption. The magneto-optical trap confines up to approximately 10000 lithium atoms with … both the loading and decay curves of the magneto-optical trap, we are able to disentangle the trap decay rates due to …

Formation of Solid Electrolyte Interface on Cycled Lithium-Ion Battery Cathodes: Soft X-ray Absorption Study

May 3, 2002
Author(s)
Mahalingam Balasubramanian, James McBreen, Xiao-Qing Yang, H S. Lee, A R. Moodenbaugh, Daniel A. Fischer, Ziwen Fu, D Abraham
… Lithium-ion batteries are promising candidates for hybrid electric … to study the nature of the SEI layers in lithium-ion battery cathodes. … cathode, hybrid electric vehicles (HEV), lithium-ion batteries, solik electrolyte intervace (SEI) … Formation of Solid Electrolyte Interface on Cycled Lithium-Ion Battery Cathodes: Soft X-ray Absorption Study …

Automated SIMS for Determining Isotopic Distributions in Particle Polutations

February 1, 1998
Author(s)
David S. Simons, John G. Gillen, Cynthia J. Zeissler, R H. Fleming, P J. McNitt
… throughput is achieved by using a commercial secondary ion microscope to collect direct ion images simultaneously from multiple particles within the … image pairs are recorded by spatially resolved single ion counting with a resistive anode encoder (RAE) image …

Effect of Surface Wettability on Fast Transient Microboiling Behavior

July 22, 2003
Author(s)
O C. Thomas, Richard E. Cavicchi, Michael J. Tarlov
… (SAMs). The microheaters are thin films of platinum or gold-plated platinum that are approximately tens of micrometers in … high as 296 C have been measured in water. The surface of gold-plated heaters were coated with a series of hydrophilic …

Achieving 0.2 % Relative Expanded Uncertainty in Ion Chromatography Analysis using a High-Performance Methodology

April 12, 2011
Author(s)
Ryan G. Brennan, Therese A. Butler, Michael R. Winchester
… spectrometry (ICP-OES) has been successfully translated to ion chromatography (IC) to enable analyses with extremely low … high-performance (HP), ion chromatography (IC), low uncertainty, anion SRM … Achieving 0.2 % Relative Expanded Uncertainty in Ion Chromatography Analysis using a High-Performance …

Dark-Soliton States of Bose Einstein Condensates in Anisotropic Traps

November 1, 2000
Author(s)
D Feder, M S. Pindzola, L A. Collins, B I. Schneider, Charles W. Clark
… soliton states of Bose-Einstein condensates in anisotropic traps are studied by direct solution of the time-dependent … States of Bose Einstein Condensates in Anisotropic Traps …

InGaAs Inversion Layer Mobility and Interface Trap Density from Gated Hall Measurements

December 12, 2016
Author(s)
Thenappan Chidambaram, Dmitry Veksler, S Madisetti, Michael Yakimov, Vadim Tokranov, Serge Oktyabrskiy
… methods commonly used for extraction of interface trap density, gated Hall method can separate the … of a MOS capacitor. This allows for reliable estimation of trap density at the III-V/high-k interface including boarder … InGaAs Inversion Layer Mobility and Interface Trap Density from Gated Hall Measurements …

Separation of Inner Shell Vacancy Transfer Mechanisms in Collisions of Slow Ar 17+ Ions with SiO 2

January 1, 2001
Author(s)
E Takacs, Z Ber nyi, John D. Gillaspy, L P. Ratliff, Ronaldo Minniti, J Pedulla, R Deslattes, N Stolterfoht
… the spectrum of x-rays emitted when hydrogen-like argon ions impact silicon dioxide surfaces. Specifically, we were … highly charged ions, surface interactions, vacancy transfer, x-ray … Vacancy Transfer Mechanisms in Collisions of Slow Ar 17+ Ions with SiO 2 …

Controlling solute trapping and solute drag in a phase-field model

March 16, 2023
Author(s)
Arnab Mukherjee, James A. Warren
… results in non-equilibrium effects, including solute trapping. Prior phase field modeling has shown that this … when compared to sharp-interface models, results in solute trapping that is well captured when realistic parameters, … for computational reasons, leads to artificially enhanced trapping thus making it difficult to model departure from …

Quantum State Via Trap-Induced Shape Resonance in Ultracold Atomic Collisions

October 12, 2021
Author(s)
R Stock, I H. Deutsch, E L. Bolda
… whose validity we establish. At a critical separation, a trap-induced shape resonance'' between a molecular bound states and a vibrational eigenstate of the trap can occur. This resonance leads to an avoided crossing … Quantum State Via Trap-Induced Shape Resonance in Ultracold Atomic Collisions …

Trapped Ions and Laser Cooling, VI

February 13, 2002
Author(s)
James C. Bergquist, John J. Bollinger, Wayne M. Itano, David J. Wineland
… Trapped Ions and Laser Cooling, VI …

Trapped Ions and Laser Cooling IV

January 19, 1996
Author(s)
James C. Bergquist, John J. Bollinger, Wayne M. Itano, C R. Monroe, David J. Wineland
… Trapped Ions and Laser Cooling IV …

Electrostatic Modes of Ion-Trap Plasmas

June 1, 1993
Author(s)
John J. Bollinger, D J. Heinzen, F Moore, Wayne M. Itano, David J. Wineland, D H. Dubin
… Electrostatic Modes of Ion-Trap Plasmas …

Trapped Ions and Laser Cooling III

April 1, 1992
Author(s)
James C. Bergquist, John J. Bollinger, Wayne M. Itano, David J. Wineland
… Trapped Ions and Laser Cooling III …
Displaying 926 - 950 of 4633
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