• No results found

Zero-Field Electron Magnetic Resonance Spectrometer

A gyrokinetic analysis of electron plasma waves at resonance in magnetic field gradients

A gyrokinetic analysis of electron plasma waves at resonance in magnetic field gradients

... Throughout my time as a postgraduate I was funded by the Science and Engineering Council, to whom I will be eternally grateful, and by the United Kingdom Atomic Energy Authority, who I also thank, not least because my ...

127

Simulation of Magnetic Field Topology in a Saddle-Shaped Coil of Nuclear Quadrupole Resonance Spectrometer

Simulation of Magnetic Field Topology in a Saddle-Shaped Coil of Nuclear Quadrupole Resonance Spectrometer

... relative magnetic permeability μ r = 0 ...of magnetic field simulation is restricted by air sphere of electric conductivity σ = 0 S/m and relative magnetic permeability μ r = ...

7

Fabrication of low cost and versatile internal field pulsed nuclear magnetic resonance spectrometer to study the magnetic materials

Fabrication of low cost and versatile internal field pulsed nuclear magnetic resonance spectrometer to study the magnetic materials

... hyperfine field plays an important role during this ...IFNMR spectrometer and the details of which are provided in this ...NMR resonance, while in the second part we have described the fabrication of ...

10

Ph 3504 Nuclear Magnetic Resonance and Electron Spin Resonance

Ph 3504 Nuclear Magnetic Resonance and Electron Spin Resonance

... strong field. We need a stronger field than we used in the ESR experiment because the magnetic moment of the proton is ~1800 times smaller than that of the electron due to its larger ...

13

Measurement of untruncated nuclear spin interactions via zero- to ultralow-field nuclear magnetic resonance

Measurement of untruncated nuclear spin interactions via zero- to ultralow-field nuclear magnetic resonance

... 2015) Zero- to ultralow-field nuclear magnetic resonance (ZULF NMR) provides a new regime for the measurement of nuclear spin-spin interactions free from the effects of large magnetic ...

7

Zero-magnetic field fractional quantum states

Zero-magnetic field fractional quantum states

... quantizing magnetic field, when a low-density electron system in a GaAs based one-dimensional quantum wire is allowed to relax in the second ...in-plane magnetic field induces new even ...

6

Functional and diffusion magnetic resonance imaging at ultra-high magnetic field strengths

Functional and diffusion magnetic resonance imaging at ultra-high magnetic field strengths

... However, two main drawbacks concur with typical truncated k-space reconstructions: a reduced SNR (proportional to the square-root of the total acquisition time) and degradation of the PSF (either increased Gibbs-ringing ...

209

Novel 1H low field nuclear magnetic resonance applications for the field of biodiesel

Novel 1H low field nuclear magnetic resonance applications for the field of biodiesel

... Despite of this change, four peaks are clearly resolved for each sample. According to previous peak assignment, peak 3 was the main biodiesel component and peak 4 was attributed to methanol. Peaks 1 and 2 were previously ...

20

Design of a double dipole electron spectrometer

Design of a double dipole electron spectrometer

... Most electron spectrometers use a magnetic element (a dipole) to deflect the charged particles and disperse them according to their energies through the Lorentz force F ~ L : F ~ L = q e v ~ e ∧ B ~ where q ...

10

Chiral two-dimensional electron gas in a periodic magnetic field

Chiral two-dimensional electron gas in a periodic magnetic field

... two-dimensional electron gas in a periodic magnetic field of zero average with a symmetry of triangular ...of electron energy bands can be changed with the variation of the field ...

11

Effect of magnetic field on electron spectrum in spherical nano-structures

Effect of magnetic field on electron spectrum in spherical nano-structures

... strong magnetic field, 1s and 1p states with m Æ 0 are degenerated, unlike in the ...in zero-dimensional systems, the electron ground state is always ...the magnetic field increases, the lowest ...

8

Prediction of a geosynchronous electron environment with in situ magnetic field measurements

Prediction of a geosynchronous electron environment with in situ magnetic field measurements

... Figure 2 shows the impulse response functions computed from the Kp input time series and the MAG input time series. The input time series cover the period from January through April 1994. The output is log EL. The ...

5

Instrumental aspects of high field force detected electron spin resonance

Instrumental aspects of high field force detected electron spin resonance

... a magnetic moment equivalent to that of a single electron and a gradient source consisting of a 300˚ A di- ameter saturated iron sphere 50˚ A away would be ...polarising magnetic field, rather ...

188

High-field electron spin resonance in low-dimensional spin systems

High-field electron spin resonance in low-dimensional spin systems

... 2.2. Millimeter- and submillimeter-wave radiation sources Free electron laser FELBE The first attempt to combine a FEL and pulsed magnetic fields was made using the FELIX radiation source at Rijnhuizen ...

121

The Effect of Magnetic Field Tuned Resonance on the Capacitance of Laminate Composites

The Effect of Magnetic Field Tuned Resonance on the Capacitance of Laminate Composites

... external magnetic fields. Firstly, three resonance peaks are observed in the range of the fre- quencies manipulated with zero magnetic ...the resonance frequencies ( f r ...the ...

5

Design of RF amplifier and LPF for low magnetic field and low frequency NMR Spectrometer

Design of RF amplifier and LPF for low magnetic field and low frequency NMR Spectrometer

... Nuclear Magnetic Resonance (NMR) is a nuceli (Nuclear) specific spectroscopy that has far reaching applications throughout the physical sciences and ...of resonance using some ...

8

Effect of sol-gel method on structural and electron magnetic resonance properties of Pr0.6Sr0.4MnO3 manganite

Effect of sol-gel method on structural and electron magnetic resonance properties of Pr0.6Sr0.4MnO3 manganite

... the resonance field. We should note that the resonance field diminishes slowly in the paramagnetic phase from 3366 Oe at 370 K down to 3348 Oe at 200 ...

6

The Motion of a Dirac Electron in a Magnetic Field

The Motion of a Dirac Electron in a Magnetic Field

... They calculated the distance which a beam of electrons incident normally w·ould penetrate into a magnetic field and obtained the classical result.. Frorn this he [r] ...

18

Magnetic Field and Current Are Zero Inside Ideal Conductors

Magnetic Field and Current Are Zero Inside Ideal Conductors

... This argument is flawed since Ohm’s law is not applicable. Inertia, inductive or due to rest mass, prevents infinite acceleration. Instead the system of charged particles undergoes thermal fluctuations and these produce ...

26

Zero field magnetic properties of gadolinium, terbium and samarium

Zero field magnetic properties of gadolinium, terbium and samarium

... Zero field magnetic properties of gadolinium, terbium and samarium Abstract The mutual inductance due to the presence of the sample in a coaxial, cylindrically wound inductance coil, has been ...

56

Show all 10000 documents...

Related subjects