Results 11 to 20 of about 4,312,384 (244)

Large-scale quantum computation in an anharmonic linear ion trap [PDF]

open access: yes, 2009
We propose a large-scale quantum computer architecture by more easily stabilizing a single large linear ion chain in a very simple trap geometry. By confining ions in an anharmonic linear trap with nearly uniform spacing between ions, we show that high ...
Lin, G-D
core   +8 more sources

SWIFTSIN: A High-Resolution Ion Isolation Waveform for the Miniaturized Linear ion Trap Mass Spectrometer by Coarse to Fine Excitation [PDF]

open access: yes, 2022
To figure out the reason for the drawback of the SWIFT waveform and realize the high-resolution ion isolation on the miniaturized linear ion trap mass spectrometer, we studied the efficiency that ions can be excited under different excitation durations ...
Quan, Yu   +5 more
core   +1 more source

Operation and Performance of a Mass-Selective Cryogenic Linear Ion Trap [PDF]

open access: yesJournal of the American Society for Mass Spectrometry, 2018
Nicolas C Polfer, Laura S Bailey
exaly   +2 more sources

Automated Generation of Shuttling Sequences for a Linear Segmented Ion Trap Quantum Computer [PDF]

open access: yesQuantum, 2023
A promising approach for scaling-up trapped-ion quantum computer platforms is by storing multiple trapped-ion qubit sets ('ion crystals') in segmented microchip traps and to interconnect these via physical movement of the ions ('shuttling').
Jonathan Durandau   +6 more
doaj   +1 more source

Determination of 25OHD in Serum Based on Quadrupole-Linear Ion Trap Tandem Mass Spectrometric Technique [PDF]

open access: yesZhipu Xuebao, 2023
Vitamin D deficiency and insufficiency is a global health issue that afflicts people of different age groups all over the world. As a reliable indicator for the evaluation of vitamin D, 25OHD is usually determined by LC-MS/MS.
XIE Jie   +11 more
doaj   +1 more source

Determination of Vancomycin in Serum by Quadrupole-Linear Ion Trap Tandem Mass Spectrometry [PDF]

open access: yesZhipu Xuebao, 2023
The demand for accurate mass spectrometry measurement in the field of clinical diagnosis is increasing. In the face of foreign monopoly, our team has developed new technologies and new methods for the selective enrichment of trace targets in complex ...
XIE Jie1;LI Zi-ying1,2;QU Zi-yu1;YI Ke-ke1;LIU Hao3;LI Jia-lian1;ZHANG Di1;HUANG Ze-jian1;WANG Han-wen3;SHI Zheng-yuan4;YAN Dan4;YU Xiao-ping2;JIANG You1;DAI Xin-hua1;FANG Xiang1
doaj   +1 more source

Electronic spectroscopy of cold ions in a radio-frequency trap [PDF]

open access: yes, 2010
The low density of ions in mass spectrometers generally precludes direct absorption measurements. The spectrum of ions can nonetheless be obtained by using resonance two-color photofragmentation or multiphoton photofragmentation techniques.
Rudnev, Vitaly S.
core   +1 more source

Phytochemical profiling of the stem bark of Betula utilis from different geographical regions of India using UHPLC‐ESI‐MS/MS

open access: yesAnalytical Science Advances, 2021
A simple, rapid, sensitive, and reliable ultra‐high‐performance liquid chromatography‐hybrid linear ion trap triple quadrupole mass spectrometry method was developed and validated for simultaneous determination of 10 bioactive compounds in stem bark of ...
Tripti Mishra   +7 more
doaj   +1 more source

Lipidomic analysis of Porphyromonas gingivalis reveals novel glycerol bisphosphoceramide, phosphatidyl-, and phosphoglycerol dipeptide lipid families

open access: yesJournal of Lipid Research, 2023
Porphyromonas gingivalis, like other members of the phylum Bacteroidetes (synonym Bacteroidota), synthesizes several classes of dihydroceramides and peptidolipids.
Brian A. Kleiboeker   +3 more
doaj   +1 more source

Cold ion beam in a storage ring as a platform for large-scale quantum computers and simulators: Challenges and directions for research and development

open access: yesPhysical Review Accelerators and Beams, 2021
The purpose of this paper is to evaluate the possibility of constructing a large-scale storage-ring-type ion-trap system capable of storing, cooling, and controlling a large number of ions as a platform for scalable quantum computing (QC) and quantum ...
T. Shaftan, Boris B. Blinov
doaj   +1 more source

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