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Displaying 1151 - 1175 of 2769

Surface-enhanced Raman spectroscopy of phosphate anions: Adsorption on silver, gold, and copper electrodes

November 6, 1997

Author(s)

G Niaura, Adolfas K. Gaigalas, V L. Vilker

… Surface-enhanced Raman spectroscopy of phosphate anions: Adsorption on silver, gold, and copper …

Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry of Covalently-Cationized Polyethylene as a Function of Sample Temperature

January 1, 2007

Author(s)

William E. Wallace, William R. Blair

… in vacuum. Starting at 90 C there is an increase in ion intensity at fixed laser energy. By 150 C the integrated total ion intensity had grown by six fold indicating that melting did indeed increase ion yield. At 150 C the threshold laser intensity to produce …

Passive and Active Characterization of Hybrid Glass Substrates for Telecommunication Applications

January 1, 2002

Author(s)

Joseph S. Hayden, Robert D. Simpson, Samuel D. Conzone, Robert K. Hickernell, Berton Callicoatt, Alexana Roshko, Norman Sanford

… Phosphate glasses have become increasingly popular for planar …

Copper Oxide Precipitates in NBS Standard Reference Material 482

December 1, 2002

Author(s)

Eric S. Windsor, R Carlton, John G. Gillen, Scott A. Wight, David S. Bright

… using light microscopy, electron microscopy and secondary ion mass spectrometry (SIMS). SIMS has demonstrated that the … oxide inclusions, sample preparation, secondary ion mass spectrometry, Standard Reference Material 482 …

The NIST EBIT: A Progress Report, ed. by P. Richard, M. Stockli, C.L. Cocke, and C.D. Lin

January 1, 1993

Author(s)

John D. Gillaspy, J R. Roberts, C M. Brown, Uri Feldman

Rapid Detection of Fentanyl, Fentanyl Analogues, and Opioids for on-Site or Laboratory Based Drug Seizure Screening using Thermal Desorption DART-MS and Ion Mobility Spectrometry

April 27, 2017

Author(s)

Edward Sisco, Jennifer R. Verkouteren, Jessica L. Staymates, Jeffrey Lawrence

… analysis in real time mass spectrometry (TD- DART-MS) and ion mobility spectrometry (IMS) as tools for the rapid and … Seizure Screening using Thermal Desorption DART-MS and Ion Mobility Spectrometry …

Asymmetric Enhanced Intermixing in Co/Ti Bilayer

October 12, 2021

Author(s)

P Sule, L Kotis, L Toth, M. Menyhard, William F. Egelhoff Jr.

… Low-energy ion-beam intermixing has been studied by Auger depth … the occurrence of the asymmetry of intermixing at 2 keV ion energy. At lower ion energies the asymmetry vanishes progressively with the …

Probing Accelerated Salt-Induced Relaxation Dynamics of Laponite Suspensions Using X-Ray Photon Correlation Spectroscopy Measurements and Molecular Dynamics Simulations

December 22, 2022

Author(s)

Sohaib Mohammed, Meishen Liu, Qingteng Zhang, Suresh Narayanan, Fan Zhang, Greeshma Gadikota

… followed by CsCl and MgCl2 salts. The competing effects of ion size and charge on the relaxation behavior are noted. For … ions shows that higher charge dominates the size of the ion. The trends in the relaxation behavior are consistent … suspensions is accelerated in the presence of salts, with ion sizes and charges having a competing effect on the …

Improved Limits on Variation of the Fine Structure Constant and Violation of Local Position Invariance

May 29, 2007

Author(s)

Tara M. Fortier, Neil Ashby, James C. Bergquist, Marie Delaney, Scott A. Diddams, Thomas P. Heavner, Leo W. Hollberg, Wayne M. Itano, Steven R. Jefferts, K Kim, Windell Oskay, Thomas E. Parker, Jon H. Shirley, Jason Stalnaker, Filippo Levi, Luca Lorini

We report tests of Local Position Invariance (LPI) and constancy of fundamental constants from measurements of the frequency ratio of the 282-nm 199Hg + optical clock transition to the ground-state hyperfine splitting in 133Cs. Analysis of the frequency

Tuning Net Charge in Aliphatic Polycarbonates Alters Solubility and Protein Complexation Behavior

August 26, 2021

Author(s)

Nicholas Posey, Julia Danischewski, Michael Lueckheide, Yuanchi Ma, Jeffrey Fagan, Vivek Prabhu

… the polymer architecture altered the chain dimensions in phosphate buffered solution in a manner consistent with …

Numerical Simulation of Polymeric Materials in UL 94 Test: Competition Between Gasification and Melt Flow / Dripping

July 5, 2010

Author(s)

Kathryn M. Butler, Florian Kempel, Bernhard Schartel, Anja Hofmann, Eugenio O?, Sergio R. Idelsohn, Riccardo Rossi, Julio M. Marti

… the impact of the additive bisphenol A bis(diphenyl phosphate) (BDP) and polytetrafluorethylene (PTFE) on the …

Prospects of a Pb$^2+}$ ion clock

June 29, 2021

Author(s)

Kyle Beloy

… Prospects of a Pb$^2+}$ ion clock …

Introduction to Ion Channels in Disease

December 12, 2012

Author(s)

John J. Kasianowicz

… Introduction to Ion Channels in Disease …

Trapped Ions and Laser Cooling, V

February 20, 2002

Author(s)

James C. Bergquist, John J. Bollinger, Wayne M. Itano, David J. Wineland

… Trapped Ions and Laser Cooling, V …

A Mercury-Ion Optical Clock

September 9, 2001

Author(s)

James C. Bergquist, U Tanaka, Robert E. Drullinger, Wayne M. Itano, David J. Wineland, Scott A. Diddams, Leo W. Hollberg, E A. Curtis, Christopher W. Oates, T Udem

… A Mercury-Ion Optical Clock …

Electron-ion collisions processes

January 1, 1996

Author(s)

G H. Dunn

… Electron-ion collisions processes …

Cooling Methods in Ion Traps

January 1, 1995

Author(s)

Wayne M. Itano, James C. Bergquist, John J. Bollinger, David J. Wineland

… Cooling Methods in Ion Traps …

Atomic Negative-Ion Resonances,

January 1, 1994

Author(s)

S J. Buckman, Charles W. Clark

… Atomic Negative-Ion Resonances, …

Quantum Measurements of Trapped Ions

January 1, 1993

Author(s)

Wayne M. Itano, James C. Bergquist, John J. Bollinger, J M. Gilligan, D J. Heinzen, F L. Moore, M G. Raizen, David J. Wineland

… Quantum Measurements of Trapped Ions …

Laser Manipulation of Atoms and Ions

January 1, 1992

Author(s)

E Arimondo, William D. Phillips, F Strumia, Editors

… Laser Manipulation of Atoms and Ions …

Quantum Measurements of Trapped Ions

January 1, 1992

Author(s)

Wayne M. Itano, James C. Bergquist, John J. Bollinger, J M. Gilligan, D J. Heinzen, F L. Moore, M G. Raizen, David J. Wineland

… Quantum Measurements of Trapped Ions …

Atomic Ion Frequency Standards

January 1, 1991

Author(s)

Wayne M. Itano

… Atomic Ion Frequency Standards …

Trapped Ion Frequency Standards

January 1, 1991

Author(s)

David J. Wineland, Wayne M. Itano, James C. Bergquist, John J. Bollinger, D J. Heinzen, C H. Manney, F L. Moore, M G. Raizen, C S. Weimer

… Trapped Ion Frequency Standards …

Are Ions Important in Soot Formation?

January 1, 1988

Author(s)

H. F. Calcote, D B. Olson, D. G. Keil

… Are Ions Important in Soot Formation? …

Trapped Ions and Laser Cooling:

January 1, 1985

Author(s)

James C Bergquist, John J Bollinger, Wayne M Itano, David J Wineland

… Trapped Ions and Laser Cooling: …

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