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NIST Authors in Bold

Displaying 326 - 350 of 3310

Spectroscopic analysis of M- and N-intrashell transitions in Co-like to Na-like Yb ions

December 19, 2021
Author(s)
Yuri Ralchenko, Dipti Goyal, Roshani Silwal, Endre Takacs, Joan Dreiling, Samuel Sanders, Amy Gall, Hemalatha Rudramadevi, John Gillaspy
… spectra from Co-like Yb$^43+}$ through Na-like Yb$^59+}$ ions produced in an electron beam ion trap (EBIT) at the … and magnetic-dipole transitions in the above mentioned ions were identified and discussed. … M- and N-intrashell transitions in Co-like to Na-like Yb ions …

Dynamics of Hydroxyl Anions Promotes Lithium Ion Conduction in Antiperovskite Li 2 OHCl

October 13, 2020
Author(s)
Fei Wang, Hayden Evans, Kwangnam Kim, Liang Yin, Yiliang Li, Ping-Chun Tsai, Jue Liu, Saul H. Lapidus, Craig Brown, Donald J. Siegel, Yet-Ming Chiang
… been reported, but in which the atomic-level mechanism of ion migration is unclear. The stable phase is highly … together show conclusively that the high lithium ion conductivity of cubic Li 2 OHCl is correlated to … Ion conductor, plastic crystals, Maximum entropy method, …

Sodium Carbazolide and Derivatives as Solid-State Electrolytes for Sodium-Ion Batteries

June 26, 2023
Author(s)
Yang Yu, Jintao Wang, Zhaoxian Qin, Yingtong Lv, Qijun Pei, Khai C. Tan, Tengfei Zhang, Anan Wu, Hui Wu, Andrew S. Lipton, Ping Chen
… (SSEs) could effectively solve the safety issues in sodium-ion batteries. Efforts on seeking novel solid-state … fast ion conduction, electrolyte, sodium-ion battery, metal hydride … and Derivatives as Solid-State Electrolytes for Sodium-Ion Batteries …

Effects of Argon Gas-Cluster Ion Beam Processing on Surface Roughness, Crystalline Orientation Texture, Magnetic, and Giant Magnetoresistance Properties of A-Fe 2 O 3 Bottom Spin-Valves

October 12, 2021
Author(s)
S Bae, J H. Judy, P J. Chen, L Gan, William F. Egelhoff Jr., J Hautala
… The effects of gas-cluster ion beam (GCIB) processing on the surface roughness, … argon gas cluster, giant magnetoresistance, ion beam processing … Effects of Argon Gas-Cluster Ion Beam Processing on Surface Roughness, Crystalline …

High-Fidelity Quantum Control Using 9Be+ Ion Crystals in a Penning Trap

August 19, 2009
Author(s)
Michael J. Biercuk, Hermann Uys, Aaron Vandevender, Nobuyasu Shiga, Wayne M. Itano, John J. Bollinger
… We provide an introduction to the use of ion crystals in a Penning trap for experiments in quantum … arrays. The structure and dimensionality of the resulting ion crystals may be tuned using a combination of control … potentials. We discuss the use of two-dimensional 9Be+ ion crystals for experimental tests of quantum control …

Measurements of the Linear Polarization of Satellite Transitions from Li- and Be- like Ar Ions

June 18, 2020
Author(s)
Amy Gall, Dipti Goyal, Sean W. Buechele, Samuel C. Sanders, Roshani Silwal, Csilla Szabo-Foster, N Brickhouse, Yuri Ralchenko, Endre A. Takacs
… recombination satellite transitions from Li-like Ar ions, and two blended features from Be-like ions. The spectrometers observed at 90o relative to the … dielectronic recombination, polarization, highly-charged ions … of Satellite Transitions from Li- and Be- like Ar Ions …

Refined Calculations of Synchrotron Radiation for NISTs SURF III Facility

April 16, 2018
Author(s)
Eric L. Shirley, Mitchell L. Furst, Uwe Arp
… Synchrotron Ultraviolet Radiation Facility, SURF III. Instead of using the Schwinger formula, which is only an … budget that one should consider when using SURF III or similar synchrotrons as standard, calculable sources … Calculations of Synchrotron Radiation for NISTs SURF III Facility …

Characterization of Materials Using an Ultraviolet Radiometric Beamline at SURF III

January 1, 2000
Author(s)
Ping-Shine Shaw, R Gupta, Thomas A. Germer, Uwe Arp, Thomas B. Lucatorto, Keith R. Lykke
… at the Synchrotron Ultraviolet Radiation Facility (SURF III). A crogenic-radiometer based facility that uses the monochromatized radiation from SURF III has been established on beamline 4 (BL-4) to characterize … Using an Ultraviolet Radiometric Beamline at SURF III …

Single-qubit-gate error below 10 -4 in a trapped ion

September 14, 2011
Author(s)
Kenton R. Brown, Andrew C. Wilson, Yves Colombe, Christian Ospeklaus, Adam M. Meier, Emanuel H. Knill, Dietrich G. Leibfried, David J. Wineland
… is realized with two hyperfine ground states of a 9Be+ ion trapped above a microfabricated surface-electrode ion trap [5, 6] and manipulated with microwaves applied to … atom, ion, quantum gate, quantum computer, gate error, qubit, … Single-qubit-gate error below 10 -4 in a trapped ion …

Experimental Issues in Coherent Quantum-State Manipulation of Trapped Atomic Ions,

January 1, 1998
Author(s)
David J. Wineland, C Monroe, Wayne M. Itano, Dietrich G. Leibfried, B E. King, D M. Meekhof
… to, the generation of entangled states of trapped atomic ions are examined. As much as possible, state manipulations … potential applications for entangled states of trapped-ions which lie outside the immediate realm of quantum … quantum computation, quantum state engineering, trapped ions …

Latent Reliability Degradation of Ultra-Thin Oxides after Heavy Ion and Gamma Ray Irradiation

October 18, 2001
Author(s)
Bin Wang, John S. Suehle, Eric M. Vogel, J. R. Conley, C E. Weintraub, A. H. Johnston, J B. Bernstein
… We studied the effects of heavy ion and gamma ray irradiation on radiation-induced leakage … reliability, Time-Dependent Dielectric Breakdown, heavy ion, radiation effects … Reliability Degradation of Ultra-Thin Oxides after Heavy Ion and Gamma Ray Irradiation …

Quantum information processing with trapped ions

July 25, 2004
Author(s)
Murray D. Barrett, Tobias Schaetz, J Chiaverini, Dietrich Leibfried, Joseph W. Britton, Wayne M. Itano, John D. Jost, Emanuel Knill, C. Langer, R Ozeri, David J. Wineland
… ofmulti-particle entangled states of trapped atomic ions. The experiments reported here, quantum dense coding and … quantum-state engineering, teleportation, trapped ions … Quantum information processing with trapped ions …

3D Imaging of Diatoms with Ion-abrasion Scanning Electron Microscopy

June 9, 2009
Author(s)
Keana C. Scott, Mark Hildebrand, Sang Kim, Dan Shi, Sriram Subramaniam
… Ion-abrasion scanning electron microscopy (IASEM) takes advantage of focused ion beams to abrade thin sections from the surface of bulk … "Diatom", "Ion-abrasion SEM", "Biomineral structure formation", … 3D Imaging of Diatoms with Ion-abrasion Scanning Electron Microscopy …

Quantum spin dynamics and entanglement generation with hundreds of trapped ions

June 15, 2016
Author(s)
Justin G. Bohnet, Brian C. Sawyer, Joseph W. Britton, Michael L. Wall, A M. Rey, Michael S. Foss-Feig, John J. Bollinger
… and decoherence in open quantum systems. Trapped ions are an established platform for quantum simulation, but only systems with fewer than 20 ions have demonstrated quantum correlations. We benchmark … interaction in two-dimensional arrays of up to 230 9Be+ ions in a Penning trap. We verify entanglement at early times …

Chemical Discrimination of Multilayered Paint Cross Sections for Potential Forensic Applications using Time-of-Flight Secondary Ion Mass Spectrometry

June 15, 2018
Author(s)
Shinichiro N. Muramoto, J Greg Gillen, Eric S. Windsor
… Time-of-flight secondary ion mass spectrometry (ToF-SIMS) equipped with a bismuth imaging source and an argon gas cluster ion beam (GCIB) was used to image polished cross-sections of … of the individual layers was possible after a GCIB sputter ion dose of 7 × 1015 ions/cm2 was applied for the removal of …

Testing Three-body Quantum Electrodynamics with Trapped Ti-20 Ions: Evidence for a Z-Dependent Divergence between Experiment and Calculation

October 10, 2012
Author(s)
Lawrence T. Hudson, C T. Chantler, Mark N. Kinnane, John D. Gillaspy, A.T. Payne, L F. Smale, Albert Henins, Joseph N. Tan, J A. Kimpton, E Takacs, K Makonyi, Joshua M. Pomeroy
… for all reported w-line transitions in two- electron ions for Z > 15 are considered, a general divergence becomes … quantum electrodynamics, highly-charged ions, helium-like titanium, electron beam ion trap, … Three-body Quantum Electrodynamics with Trapped Ti-20 Ions: Evidence for a Z-Dependent Divergence between …

Towards scaling up trapped ion quantum information processing

June 19, 2007
Author(s)
Dietrich G. Leibfried, David J. Wineland, Brad R. Blakestad, John J. Bollinger, Joseph W. Britton, J Chiaverini, Ryan Epstein, Wayne M. Itano, John D. Jost, Emanuel H. Knill, C. Langer, R Ozeri, Rainer Reichle, Signe Seidelin, Nobuyasu Shiga, Janus Wesenberg
… ion trap, quantum information processing, scale-up … Towards scaling up trapped ion quantum information processing …

Energy Levels of 4f3 in the Free Nd3+ Ion From Emission Spectra

February 1, 2006
Author(s)
J-F Wyart, Ali Meftah, Annik Bachelier, Jocelyne Sinzelle, Wan-U Lydia Tchang-Brillet, Norbert Champion, Nissan Spector, J Sugar
… to 37 levels of the 4f3 ground configuration in the free ion Nd3+. The levels 4f3 4F3/2 and 4I11/2, responsible for … Nd3+:LaCl3 are 3 to 5 percent smaller than in the free ion. … emission spectrum, energy levels, free-ion, neodymium, parametric fits, triply-ionized, wavelengths …

UV-sensitive superconducting nanowire single photon detectors for integration in an ion trap

April 17, 2017
Author(s)
Daniel H. Slichter, Varun B. Verma, Dietrich G. Leibfried, Richard P. Mirin, Sae Woo Nam, David J. Wineland
… electrode radio-frequency Paul traps for use in trapped ion quantum information processing. We operate detectors integrated into test ion trap structures at 3.8 K both with and without typical … Ion trap, Quantum detectors, Quantum computing, Quantum … nanowire single photon detectors for integration in an ion trap …
Displaying 326 - 350 of 3310
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