• No results found

Spin-spin relaxation and second

Spin and charge relaxation in graphene

Spin and charge relaxation in graphene

... 6. Spin pumping into graphene supporting layer and ammonium persulfate as the copper ...a second step, the graphene sheet was patterned into an array of rectangles with width of 8 µm and length of 12 µm by ...

259

Muon spin relaxation study of spin dynamics in poly(triarylamine)

Muon spin relaxation study of spin dynamics in poly(triarylamine)

... Figure 2a shows the measured ALC data at three tem- peratures (10 K,150 K and 290 K) for the PTAA sample. The first point to note is the position of the ALC, which is relatively high at 1.75 T. This field position corre- ...

6

Spin relaxation through Kondo scattering in Cu/Py lateral spin valves

Spin relaxation through Kondo scattering in Cu/Py lateral spin valves

... using second order perturbation theory breaks ...the spin flip scattering as these measurements are at temperatures far from when screening effects occur and the result from perturbation theory is ...

9

Electron spin relaxation by spin-rotation interaction in benzoyl and other acyl type radicals

Electron spin relaxation by spin-rotation interaction in benzoyl and other acyl type radicals

... predominant second contribution depends on the barrier of the internal ...the spin-rotation coupling due to the internal CO group rotation in benzoyl radicals is estimated to be |C ฀|=1510 ...

16

A Mössbauer study of spin relaxation of ⁵⁷Fe ions

A Mössbauer study of spin relaxation of ⁵⁷Fe ions

... longest spin-lattice relaxation time of the three ...a second similar 6 line spectrum but with a larger isomer shift and overall splitting, showing two types of ferric ions are present in the ...

177

Nuclear spin lattice relaxation times in metals

Nuclear spin lattice relaxation times in metals

... -28- It is possible using a pulse apparatus, a phase coherent receiver and a box-car integrator to obtain traces of the n,m.r. absorption signal^^ and hence the second moment^^. The method requires that the ...

113

Probing the Nuclear Spin-Lattice Relaxation Time at the Nanoscale

Probing the Nuclear Spin-Lattice Relaxation Time at the Nanoscale

... nuclear spin-lattice relaxation time T 1 can be detected by measuring the spin polarization in a volume of about 3000 × 3000 × 30 nm 3 ; see ...larger. Second, by improving the operation ...

8

Probing the superconducting ground state of ZrIrSi : a muon spin rotation and relaxation study

Probing the superconducting ground state of ZrIrSi : a muon spin rotation and relaxation study

... * [email protected][email protected] In ternary equiatomic compounds, superconductivity has only been found in two types of crystal structures: the first is the hexagonal Fe 2 P type (space group ...

7

Nuclear Spin Relaxation and Diffusion Studies of Adsorption and Dynamics at the Catalyst-Liquid Interface

Nuclear Spin Relaxation and Diffusion Studies of Adsorption and Dynamics at the Catalyst-Liquid Interface

... observed spin- lattice relaxation time constants of the two 1 H environments present within this adsorbate, it is readily illustrated that passivation of the support surfaces causes methanol mobility within ...

286

Phase space formulation of the nonlinear longitudinal relaxation of the magnetization in quantum spin systems

Phase space formulation of the nonlinear longitudinal relaxation of the magnetization in quantum spin systems

... the spin and the heat bath are small enough to allow one to use the weak coupling limit and the correlation time charac- terizing the bath is so short that we can regard the stochastic process originating in the ...

11

Spin-lattice and spin-spin relaxation

Spin-lattice and spin-spin relaxation

... (ii) as for the observe rf pulse, the local fluctuating field must have a component at the Larmor frequency, ν 0 , of the nucleus under consideration. (iii) only x and y components of the local field can cause T 1 ...

10

Spin-Lattice Relaxation Times

Spin-Lattice Relaxation Times

... and spin-lattice relaxation An easy way to visualize the process is shown in Figure 2, which illustrates an older method for measuring T 1 's called "saturation ...

8

Nuclear spin relaxation in conducting liquids

Nuclear spin relaxation in conducting liquids

... t:ound to be small and negative, varying smoothly across the concentration range, and similar behaviour is observed in the thermopower (Enderby and Walsh, 1966); al[r] ...

188

Spin relaxation through Kondo scattering in Cu/Py lateral spin valves

Spin relaxation through Kondo scattering in Cu/Py lateral spin valves

... Spin relaxation through Kondo scattering in Cu/Py lateral spin valves J. T. Batley, 1,* M. C. Rosamond, 2 M. Ali, 1 E. H. Linfield, 2 G. Burnell, 1 and B. J. Hickey 1,† 1 School of Physics and ...

6

Spin Spin Relaxation Time to Evaluate Degradation of HIPS/Organoclaynano Composites by Aging

Spin Spin Relaxation Time to Evaluate Degradation of HIPS/Organoclaynano Composites by Aging

... this relaxation parameter to show how it can give good information about degradation ...proton spin-spin relaxation time was measured to evaluate the changing in the intermolecular ...

9

The Influence of Organo Clay Ratio in the HIPS OMMT Nanocomposites Analyzed by Proton Spin Lattice and Spin Spin Relaxation Times

The Influence of Organo Clay Ratio in the HIPS OMMT Nanocomposites Analyzed by Proton Spin Lattice and Spin Spin Relaxation Times

... Abstract Spin-lattice and spin-spin relaxation times are one of the most attractive tools in the solid-state nuc- lear magnetic resonance spectroscopy to evaluate the level of clay dispersion ...

9

Density Dependence of Electron Spin Relaxation Time in GaA

Density Dependence of Electron Spin Relaxation Time in GaA

... the spin relaxa- tion and it was inferred that they were related with the piezoelectric coupling constant ( K 2 ) and Fröhlich coupling constant ( α ), ...the spin relaxation time will decrease if ...

7

Influence of Concentration Fluctuations on Relaxation Processes in Spin Glasses

Influence of Concentration Fluctuations on Relaxation Processes in Spin Glasses

... (resonance) spin echo (NRSE and NSE) experiments, the influence of nano-scaled clusters on the spin relaxation in spin glasses was ...the spin glass phase in a Fe-Cr spin glass ...

10

Influence of lanthanides on spin-relaxation and spin-structure in a family of Fe7Ln4 single molecule magnets Denis Prodius

Influence of lanthanides on spin-relaxation and spin-structure in a family of Fe7Ln4 single molecule magnets Denis Prodius

... Using obtained values, the ground state can thus be rationalized by an antiparallel alignment of spins due to strong interactions and a parallel alignment of spins due to weak ones (Fig. 7). This possible magnetic ...

22

I  Electron spin relaxation studies of manganese(II) complexes in acetonitrile  II  Nuclear spin relaxation studies of bromine in tetrabromomanganese(II) in acetonitrile

I Electron spin relaxation studies of manganese(II) complexes in acetonitrile II Nuclear spin relaxation studies of bromine in tetrabromomanganese(II) in acetonitrile

... I ELECTRON SPIN RELAXATION STUDIES OF W LANGANESE (II) COMPLEXES IN ACETONITRILE II NUCLEAR SPIN RELAXATION STUDIES OF BROMINE IN TETRABROMOMANGANESE (II) IN ACETONITRILE Thesis by Lahmer Lynds In Par[.] ...

367

Show all 10000 documents...

Related subjects