Articles with "trapped ion" as a keyword



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Four‐dimensional proteomics analysis of human cerebrospinal fluid with trapped ion mobility spectrometry using PASEF

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Published in 2023 at "PROTEOMICS"

DOI: 10.1002/pmic.202200507

Abstract: A quadrupole time‐of‐flight mass spectrometer coupled with a trapped ion mobility spectrometry (timsTOF) operated in parallel accumulation‐serial fragmentation (PASEF) mode has recently emerged as a platform capable of providing four‐dimensional (4D) features comprising of elution… read more here.

Keywords: mobility spectrometry; mass; ion mobility; trapped ion ... See more keywords
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Exploring structural signatures of the lanthipeptide prochlorosin 2.8 using tandem mass spectrometry and trapped ion mobility-mass spectrometry

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Published in 2021 at "Analytical and Bioanalytical Chemistry"

DOI: 10.1007/s00216-021-03437-x

Abstract: Lanthipeptides are a family of ribosomally synthesized and post-translationally modified peptides (RiPPs) characterized by intramolecular thioether cross-links formed between a dehydrated serine/threonine (dSer/dThr) and a cysteine residue. Prochlorosin 2.8 (Pcn2.8) is a class II lanthipeptide… read more here.

Keywords: spectrometry; mass spectrometry; mobility; trapped ion ... See more keywords
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PRM-LIVE with Trapped Ion Mobility Spectrometry and Its Application in Selectivity Profiling of Kinase Inhibitors.

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Published in 2021 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.1c02349

Abstract: Parallel reaction monitoring (PRM) has emerged as a popular approach for targeted protein quantification. With high ion utilization efficiency and first-in-class acquisition speed, the timsTOF Pro provides a powerful platform for PRM analysis. However, sporadic… read more here.

Keywords: live trapped; prm live; application; ion ... See more keywords
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Identification of Bi-2-naphthol and Its Phosphate Derivatives Complexed with Cyclodextrin and Metal Ions Using Trapped Ion Mobility Spectrometry.

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Published in 2021 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.1c03378

Abstract: The separation of chiral enantiomers has gained increasing importance in many research fields, becoming a major research hotspot. 1,1'-Bi (2-naphthol) (BINOL) and 1,1'-binaphthyl-2,2'-diyl hydrogen phosphate (BNP) are referred to as atropisomer chiral molecules, which are… read more here.

Keywords: bnp bnp; mobility; separation; trapped ion ... See more keywords
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Chiral Discrimination of DL-Amino Acids by Trapped Ion Mobility Spectrometry after Derivatization with (+)-1-(9-Fluorenyl)ethyl Chloroformate

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Published in 2019 at "Analytical Chemistry"

DOI: 10.1021/acs.analchem.8b03661

Abstract: A novel analytical method based on hybrid trapped ion mobility spectrometry-time-of-flight mass spectrometry (TIMS-TOFMS) has been developed to achieve fast enantiomeric separation of amino acids (AAs). Resolution of chiral AAs was achieved by forming diastereomers… read more here.

Keywords: methodology; spectrometry; mobility; time ... See more keywords
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Effective Liquid Chromatography-Trapped Ion Mobility Spectrometry-Mass Spectrometry Separation of Isomeric Lipid Species.

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Published in 2019 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.8b04979

Abstract: Lipids are a major class of molecules that play key roles in different biological processes. Understanding their biological roles and mechanisms remains analytically challenging due to their high isomeric content (e.g., varying acyl chain positions… read more here.

Keywords: spectrometry; isomeric lipid; ion mobility; trapped ion ... See more keywords
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Experimental quantum simulation of fermion-antifermion scattering via boson exchange in a trapped ion

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Published in 2017 at "Nature Communications"

DOI: 10.1038/s41467-017-02507-y

Abstract: Quantum field theories describe a variety of fundamental phenomena in physics. However, their study often involves cumbersome numerical simulations. Quantum simulators, on the other hand, may outperform classical computational capacities due to their potential scalability.… read more here.

Keywords: quantum field; quantum simulation; ion; trapped ion ... See more keywords
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Modular quantum computation in a trapped ion system

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Published in 2019 at "Nature Communications"

DOI: 10.1038/s41467-019-12643-2

Abstract: Modern computation relies crucially on modular architectures, breaking a complex algorithm into self-contained subroutines. A client can then call upon a remote server to implement parts of the computation independently via an application programming interface… read more here.

Keywords: quantum; computation; trapped ion; quantum computation ... See more keywords
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Ground-state energy estimation of the water molecule on a trapped-ion quantum computer

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Published in 2019 at "npj Quantum Information"

DOI: 10.1038/s41534-020-0259-3

Abstract: Quantum computing leverages the quantum resources of superposition and entanglement to efficiently solve computational problems considered intractable for classical computers. Examples include calculating molecular and nuclear structure, simulating strongly interacting electron systems, and modeling aspects… read more here.

Keywords: quantum computer; quantum; trapped ion; ion quantum ... See more keywords
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Demonstration of the trapped-ion quantum CCD computer architecture.

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Published in 2021 at "Nature"

DOI: 10.1038/s41586-021-03318-4

Abstract: The trapped-ion quantum charge-coupled device (QCCD) proposal1,2 lays out a blueprint for a universal quantum computer that uses mobile ions as qubits. Analogous to a charge-coupled device (CCD) camera, which stores and processes imaging information… read more here.

Keywords: quantum; trapped ion; ion; ion quantum ... See more keywords
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Photon-mediated entanglement scheme between a ZnO semiconductor defect and a trapped Yb ion

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Published in 2020 at "Applied Physics Letters"

DOI: 10.1063/5.0019892

Abstract: We propose an optical scheme to generate an entangled state between a trapped ion and a solid state donor qubit through which-path erasure of identical photons emitted from the two systems. The proposed scheme leverages… read more here.

Keywords: zno; scheme; photon mediated; trapped ion ... See more keywords