• No results found

Diffuse and total scattering – reciprocal space

Diffuse scattering

Diffuse scattering

... real space, diffuse scattering allows one to investigate a large variety of states of imperfect matter, where defects range at a local scale, in opposition to the long range periodic order and to the ...

13

The generation of Ganymede’s diffuse aurora through pitch angle scattering

The generation of Ganymede’s diffuse aurora through pitch angle scattering

... fusion process by whistler mode waves. The whistler mode is one of the modes of the propagation of electromagnetic waves below the electron cyclotron frequency, and the waves tend to propagate parallel to the ambient ...

14

Correlated diffuse x ray scattering from periodically nanostructured surfaces

Correlated diffuse x ray scattering from periodically nanostructured surfaces

... the diffuse scatter contributions and indicated ap- proaches for numerical modeling which pave the way to exploit these effects for reconstruction of surface struc- ...surface scattering and subsequent ...

6

Structural studies of Fe0 81Ga0 19 by reciprocal space mapping

Structural studies of Fe0 81Ga0 19 by reciprocal space mapping

... by reciprocal space mapping Abstract Reciprocal lattice mapping has been performed on Fe ...strong diffuse scattering along the 〈 001 〉 c ...

5

BEYOND SINGLE-CRYSTAL STRUCTURE DETERMINATION INTERPRETATION OF 3D DISORDER DIFFUSE SCATTERING

BEYOND SINGLE-CRYSTAL STRUCTURE DETERMINATION INTERPRETATION OF 3D DISORDER DIFFUSE SCATTERING

... the scattering patterns shown above show that disorder diffuse scattering is smeared out and structured over the whole of reciprocal ...consequence diffuse signals are often weak ...

8

Measurement of reflected, total and diffuse solar erythemal ultraviolet radiation

Measurement of reflected, total and diffuse solar erythemal ultraviolet radiation

... REFLECTED, TOTAL AND DIFFUSE SOLAR ERYTHEMAL ULTRAVIOLET RADIATION INTRODUCTION The risk of developing non melanoma skin cancer is related to the cumulative ultraviolet (UV) exposure and the risk of ...

7

Intersubband carrier scattering in n - and p-Si SiGe quantum wells with diffuse interfaces

Intersubband carrier scattering in n - and p-Si SiGe quantum wells with diffuse interfaces

... impurity scattering and carrier–carrier scat- tering rates were calculated as Coulombic interactions between either a carrier and a dopant ion or a pair of ...Carrier–carrier scattering rates were ...

8

Polarization Behavior of Discrete Multipath and Diffuse Scattering in Urban Environments at 4 5 GHz

Polarization Behavior of Discrete Multipath and Diffuse Scattering in Urban Environments at 4 5 GHz

... The far clusters were localized on basis of estimated an- gles of the SCs at the BS and MS sides (see Figure 7). Each path is plotted with half of the path length from Tx and Rx in the scenario. The colors indicate the ...

16

Investigating materials with disordered structures using total neutron scattering

Investigating materials with disordered structures using total neutron scattering

... The first and most important of these are the model parameters: the unit cell, space group, atom types and coordinates, site occupancies and thermal displacement parameters. Reasonably accurate starting values of ...

311

Total (fumarolic + diffuse soil) CO2 output from Furnas volcano

Total (fumarolic + diffuse soil) CO2 output from Furnas volcano

... a total of 124 measurements were car- ried out in an area of approximately 3666 m 2 ...a total of 95 soil CO 2 flux measurements were carried out in an area of about 2300 m 2 ...sampling space ...

12

Models of diffuse Hα in the interstellar medium : the relative contributions from in situ ionization and dust scattering

Models of diffuse Hα in the interstellar medium : the relative contributions from in situ ionization and dust scattering

... dust scattering, we explore different components of the widespread diffuse Hα emission observed in the interstellar medium of the Milky Way and other ...the diffuse in- terstellar ...the total ...

8

Characterization of InGaN and InAlN epilayers by microdiffraction X-Ray reciprocal space mapping

Characterization of InGaN and InAlN epilayers by microdiffraction X-Ray reciprocal space mapping

... A spatial scan across the sample B, monitoring the position of the COM for the ( 10 1 3 ) RLP and calculating the InN content at each point, revealed the presence of a weak lateral composition gradient as shown in Figure ...

6

Numerical Total Scattering Cross Section from Reverberating Electromagnetic Experiments

Numerical Total Scattering Cross Section from Reverberating Electromagnetic Experiments

... may need to gather simplicity of MSRC test processes with an accurate idea of incidence and polarization of fields. In this context, different methods and tools have been extensively used to compute the total ...

9

Inverse Scattering of a Conducting Cylinder in Free Space by Modified Fireworks Algorithm

Inverse Scattering of a Conducting Cylinder in Free Space by Modified Fireworks Algorithm

... inverse scattering scheme. Note that the goal of inverse scattering is to determine these 9 Fourier series coefficients and then reconstruct the target shape as ...the total number of sparks is chosen ...

12

Relation between Ga ordering and magnetostriction of Fe Ga alloys studied by x ray diffuse scattering

Relation between Ga ordering and magnetostriction of Fe Ga alloys studied by x ray diffuse scattering

... the diffuse-scattering features, a Mar 345 image plate detector was ...of reciprocal space on the Ewald sphere was tangential to either the 共HLL兲 or 共HK0兲 plane, ...typical ...

11

Topology and temperature dependence of the diffuse X ray scattering in Na0 5Bi0 5TiO3 ferroelectric single crystals

Topology and temperature dependence of the diffuse X ray scattering in Na0 5Bi0 5TiO3 ferroelectric single crystals

... the diffuse X-ray scattering produced by a perovskite-based Na ...Cc, space groups and the correlation between structural changes and macroscopic physical ...

9

Study of the processes of layer growth and ion beam etching using specular and diffuse X-ray scattering

Study of the processes of layer growth and ion beam etching using specular and diffuse X-ray scattering

... Figure 1-8: Reflectivity of a multilayer mirror [W(1.5)/Si(1.5)] versus grazing angle for three different interfacial roughness values. The advances in film thickness measurements are generally important in the advanced ...

214

Applications of dynamical theory of X ray diffraction by perfect crystals to reciprocal space mapping

Applications of dynamical theory of X ray diffraction by perfect crystals to reciprocal space mapping

... 1. Introduction Recently, triple-crystal X-ray diffraction (Iida & Kohra, 1979; Zaumseil & Winter, 1982) has been successfully applied to investigate a variety of crystalline structures (Bhagavannar- ayana & Zaumseil, ...

11

Semi-classical asymptotics for total scattering cross sections of 3-body systems

Semi-classical asymptotics for total scattering cross sections of 3-body systems

... Consider a system consisting of three particles moving in the 3-dimensional space R 3 th ro u g h re a l p a ir potentials V ; k , 1 < j < k < 3. W e d e n o te b y m , 1 < j 3, the m ass of the j-th ...

23

Whole-nanoparticle atomistic modelling of the schwertmannite structure from total scattering data

Whole-nanoparticle atomistic modelling of the schwertmannite structure from total scattering data

... for. Reciprocal- and real-space data from samples SynHT and Nat-Freeze – the two samples showing more and less goethite content, respectively – were used in order to perform a quantitative ...

10

Show all 10000 documents...

Related subjects