ION-CYCLOTRON-RESONANCE
High mass accuracy analytical applications of Fourier transform ion cyclotron resonance mass spectrometry
... Mass spectrometry has long been realized as a powerful analytical tool and, as such, can be used successfully in a wide range of applications, from small molecule structural characterization to the analysis of ...
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Advanced electronics for fourier transform ion cyclotron resonance mass spectrometry
... My appreciation is also extended to staff and student members here at the University of Warwick, Coventry, UK. Dr. David P. A. Kilgour helped with the generation of the data used to plot the Mathieu equation stability ...
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Numerical Modeling of Electrodeless Electric Thruster by Ion Cyclotron Resonance/Ponderomotive Acceleration
... the ion cyclotron resonance region; subsequently, their perpen- dicular energy can be converted into parallel energy in the divergent magnetic field, producing the ...
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Advanced applications of high performance Fourier transform ion cyclotron resonance mass spectrometry
... an ion cyclotron resonance cell (ICR cell, details see section ...to ion losses and low energy transfer ...the cyclotron frequency of the targeted molecule, and the internal energy is ...
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Observations and modelling of ion cyclotron emission observed in JET plasmas using a sub harmonic arc detection system during ion cyclotron resonance heating
... the ion cyclotron range of frequencies, usually referred to as ion cyclotron emission (ICE), is a frequently-observed property of tokamak plasmas containing suprathermal ion populations ...
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Amyloid hydrogen bonding polymorphism evaluated by15N{17O}REAPDOR solid state NMR and ultra high resolution fourier transform ion cyclotron resonance mass spectrometry
... transform ion cyclotron resonance mass spectrometry (FTICR-MS) on molecules smaller than 1500 Da 12,13 and are particularly focused on the determination of the elemental ...
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Rhapso : automatic stitching of mass segments from fourier transform ion cyclotron resonance mass spectra
... transform ion cyclotron resonance mass spectrometry (FTICR MS) 15−20 is a state-of- the-art technique for petroleomics that provides a signi fi cant ultrahigh resolving power and mass accuracy to ...
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Numerical Studies of Ponderomotive Acceleration and Ion Cyclotron Resonance: Application to Next Generation Electric Thrusters
... In order to develop an electrodeless plasma thruster, we should perform self-consistent particle-in-cell (PIC) simulations since the test particle simulations neglect sev- eral important ingredients. For example, in the ...
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Characterisation of macromolecules using electrospray ionization and Fourier transform ion cyclotron resonance mass spectrometry
... Presumably the additional predissociation channels seen in the V I r,+ v = 16 & 17 chlorine images originate from similar superexcited states, the next superexcited states in the Rydberg[r] ...
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Anion-Peptide Adduct Formation and Decomposition As Studied by Fourier Transform Ion Cyclotron Resonance (FT-ICR) Mass Spectrometry
... off resonance excitation (SORI) – ...ion’s resonance frequency to cause a cyclotron orbit of the precursor ion that undergoes periodic expansion and contraction, corresponding to periodically ...
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Advanced methods in fourier transform ion cyclotron resonance mass spectrometry
... “reduced cyclotron frequency” ...trapped ion cell, 118 and such resolving power has been routinely achieved since the ...“reduced cyclotron frequency”, ω + , dividing ...
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I. Studies of Collision Broadening of Ion Cyclotron Resonance Lineshapes. II. Studies of the Gas Phase Ion Chemistry of Fluoroethanes
... The values of the fluoride affinities and hydride affinities which are implied by the present results are summarized i n Table V o. The values were calculated using the data [r] ...
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On ion-cyclotron-resonance heating of the corona and solar wind
... It has been suggested (Axford and McKenzie, 1997) that magnetic reconnections occurring in the chromospheric net- work at small-scales may create high-frequency Alfv´en waves, and that these waves represent the main ...
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The analysis of biological molecules by electrospray ionisation Fourier transform ion cyclotron resonance (ESIFTICR) mass spectrometry
... 5.0 Conformational Study Of Calmodulin 5.1 Introduction Solution and gas-phase HID exchange have been investigated using ESI FT-ICR mass spectrometry to measure changes in the mass of ca[r] ...
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Fast particle driven ion cyclotron emission (ICE) in tokamak plasmas and the case for an ICE diagnostic in ITER
... the ion cyclotron frequency range (ion cyclotron emission or ICE) could provide a passive, non-invasive diagnostic of confined and escaping fast particles (fusion α-particles and beam ions) in ...
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Exploring Fundamental Aspects of Proteomic Measurements: Increasing Mass Measurement Accuracy, Streamlining Absolute Quantification, and Increasing Electrospray Response
... transform ion cyclotron resonance mass spectrometry (FT-ICR MS) offers unparalleled performance in terms of resolving power and mass measurement ...transform ion cyclotron ...
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Formation of Mercury(II) Glutathione Conjugates Examined Using High Mass Accuracy Mass Spectrometry
... Here, we report on the conjugation between Hg(II) and GSH using high resolution mass spectrometry. Our mo- tivation for this investigation stems from three items. First, lower GSH:GSSG ratios in the plasma of children ...
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2D FT ICR MS of Calmodulin : a top down and bottom up approach
... Transform Ion Cyclotron Resonance Mass Spectrometry (2D FT-ICR MS) allows data independent fragmentation of all ions in a sample and correlation of fragment ions to their precursors through the ...
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Reduced levels of hydroxylated, polyunsaturated ultra long-chain fatty acids in the serum of colorectal cancer patients: implications for early screening and detection
... transform ion cyclotron resonance mass spectrometry (FTICR-MS) is based upon the principle that charged particles exhibit cyclotron motion in a magnetic field, where the spin fre- quency is ...
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Characterization of oil sands naphthenic acids by negative ion electrospray ionization mass spectrometry : influence of acidic versus basic transfer solvent
... Oil sands process-affected water; Fourier transform ion cyclotron resonance; Orbitrap; mass.. spectrometry; environmental monitoring; naphthenic acids..[r] ...
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