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Cyclotron resonance

Electron Energy Loss Spectroscopy of Carbon Films Prepared
by Electron Cyclotron Resonance Plasma Sputtering

Electron Energy Loss Spectroscopy of Carbon Films Prepared by Electron Cyclotron Resonance Plasma Sputtering

... While a variety of techniques have been applied to prepare a protective hard carbon film for hard-disks, the physical ori- gins of the mechanical and electrical properties of the films are still not fully understood. In ...

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Advanced electronics for fourier transform ion cyclotron resonance mass spectrometry

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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High mass accuracy analytical applications of Fourier transform ion cyclotron resonance mass spectrometry

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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Design and Research of Electron Cyclotron Resonance Heating and Current Dive System on HL-2M Tokamak

Design and Research of Electron Cyclotron Resonance Heating and Current Dive System on HL-2M Tokamak

... Abstract. A research has been conducted to develop an 8MW electron cyclotron resonance heating and current drive (ECRH/ECCD) system on HL-2M tokamak. The ECRH system compromise eight 1MW gyrotrons, eight ...

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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

Amyloid hydrogen bonding polymorphism evaluated by15N{17O}REAPDOR solid state NMR and ultra high resolution fourier transform ion cyclotron resonance mass spectrometry

... 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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Observations and modelling of ion cyclotron emission observed in JET plasmas using a sub harmonic arc detection system during ion cyclotron resonance heating

Observations and modelling of ion cyclotron emission observed in JET plasmas using a sub harmonic arc detection system during ion cyclotron resonance heating

... 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 [1 – ...ion ...

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Cyclotron resonance of extremely conductive 2D holes in high Ge content strained heterostructures

Cyclotron resonance of extremely conductive 2D holes in high Ge content strained heterostructures

... of cyclotron resonance (CR) and magneto-transport (MT) in quasi-static and pulsed magnetic fields B and compared the results with calculations of the en- ergy ...

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Efficient Heating at the Third-Harmonic Electron Cyclotron Resonance in the Large Helical Device

Efficient Heating at the Third-Harmonic Electron Cyclotron Resonance in the Large Helical Device

... electron cyclotron resonance was attained by injection of millimeter- wave power with 84 GHz frequency range at the magnetic field strength of 1 T in ...

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Numerical Modeling of Electrodeless Electric Thruster by Ion Cyclotron Resonance/Ponderomotive Acceleration

Numerical Modeling of Electrodeless Electric Thruster by Ion Cyclotron Resonance/Ponderomotive Acceleration

... We developed an electrodeless electric thruster that utilizes ion cyclotron resonance/ponderomotive acceler- ation (ICR/PA) for ion acceleration. We conducted test particle simulations to assess the ...

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Microwave Reflection from the Region of Electron Cyclotron Resonance Heating in the L-2M Stellarator

Microwave Reflection from the Region of Electron Cyclotron Resonance Heating in the L-2M Stellarator

... In studying the interaction of microwave radiation with a weakly inhomogeneous high-temperature plasma in toroidal magnetic confinement systems, reflection of mi- crowaves from the electron cyclotron ...

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Advanced applications of high performance Fourier transform ion cyclotron resonance mass spectrometry

Advanced applications of high performance Fourier transform ion cyclotron resonance mass spectrometry

... ion cyclotron resonance cell (ICR cell, details see section ...the cyclotron frequency of the targeted molecule, and the internal energy is ...

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Cyclotron resonance in HgTe/CdTe based heterostructures in high magnetic fields

Cyclotron resonance in HgTe/CdTe based heterostructures in high magnetic fields

... have normal band structure. However, properties of such wells are not identical to those of normal-band-structure HgTe QWs with the same bandgap, namely wide HgCdTe QWs demonstrate indirect band structure, i.e., the side ...

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Cyclotron resonance of the magnetic ratchet effect and second harmonic generation in bilayer graphene

Cyclotron resonance of the magnetic ratchet effect and second harmonic generation in bilayer graphene

... Recently, there has been interest in the magnetic ratchet effect in two-dimensional electron systems such as semi- conductor quantum wells [1–6], graphene [7–9], and bilayer graphene [10]. It is a nonlinear effect ...

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Advanced methods in fourier transform ion cyclotron resonance mass spectrometry

Advanced methods in fourier transform ion cyclotron resonance mass spectrometry

... perfectly harmonized. The ideal electric field should be a hyperbolic geometry distribution so that the potential yields a harmonic restoring force like a spring, and ions are oscillating back and forth at a reduced ...

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On ion-cyclotron-resonance heating of the corona and solar wind

On ion-cyclotron-resonance heating of the corona and solar wind

... Abstract. This paper concisely summarizes and critically re- views recent work by the authors on models of the heating of the solar corona by resonance of ions with high-frequency waves (up to the proton ...

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Characterisation of macromolecules using electrospray ionization and Fourier transform ion cyclotron resonance mass spectrometry

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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Exploring Fundamental Aspects of Proteomic Measurements: Increasing Mass Measurement Accuracy, Streamlining Absolute Quantification, and Increasing Electrospray Response

Exploring Fundamental Aspects of Proteomic Measurements: Increasing Mass Measurement Accuracy, Streamlining Absolute Quantification, and Increasing Electrospray Response

... ion cyclotron resonance mass spectrometry (FT-ICR MS) offers unparalleled performance in terms of resolving power and mass measurement ...ion cyclotron resonance mass spectrometer and utilized ...

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Observation of Zonal Flow Type Oscillation in Linear Cylindrical ECR Plasmas

Observation of Zonal Flow Type Oscillation in Linear Cylindrical ECR Plasmas

... Zonal flow type oscillation, which is driven by a small modulation of the electron cyclotron resonance (ECR) power in a low-frequency band ( < 0.1 kHz), and its impact on drift wave turbulence are ...

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Design and development of the ITER CTS diagnostic

Design and development of the ITER CTS diagnostic

... Abstract. The Collective Thomson Scattering (CTS) diagnostic will be a primary diagnostic for measuring the dynamics of the confined fusion born alpha particles in ITER and will be the only diagnostic for alphas below ...

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Progress of ECRH by EBW in over-dense plasmas and controlling the confinement regime by ECCD with high power launching in LHD

Progress of ECRH by EBW in over-dense plasmas and controlling the confinement regime by ECCD with high power launching in LHD

... electron cyclotron resonance (ECR) layer exceeds the cutoff density of the electron cyclotron (EC) wave in high density operations and in such over-dense plasmas the conventional ECRH by normal ...

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