Alloy scattering

Several processes contribute to the mobility behavior in the alloy. The mobility is reduced by alloy scattering due to fluctuations in the atomic core potentials. Also, in biaxially strained thin films the cubic symmetry of the solid is eliminated by the strain field, and individual branches of the band structure are split to different energies. This reduces scattering from one band to another near the band minimum and consequently increases mobility. Alloy scattering dominates the behavior overall. 

Semiconductor alloys generally have lower carrier mobilities due to alloy scattering (except where other scattering mechanisms dominate). 

Tyndalization Tyndall scattering Type 4340 alloy steel n-Type dopants p-Type doping... 

The TH3 core is ignited by the primer, and the burning core then melts and ignites the magnesium alloy body of the bomb. The incendiary action on the target is localized. There is Utde scattering of the incendiary material. 

Alloys containing nickel and/or aluminum have high strength and the impact data may exhibit scatter if the cooling rate or composition has not been closely controlled. 

For water, organic and water-organic metal salts mixtures the dependence of integral and spectral intensities of coherent and non-coherent scattered radiation on the atomic number (Z), density, oscillator layer thickness, chemical composition, and the conditions of the registering of analytical signals (voltage and tube current, tube anode material, crystal-analyzer) was investigated. The dependence obtained was compared to that for the solid probes (metals, alloys, pressed powder probes). 

When electrons traverse an alloy rather than a pure metal, tire scattering of electrons is different at tire ion core of each chemical species and so the conductivity reflects a mixture of the effects due to each species. In a series of copper alloys it was found that the resistance, which is the reciprocal of the conductivity, is a parabolic function of tire concentration of the major element... 

In conclusion we propose ASR as an efficient computational scheme to study electronic structure of random alloys which allows us to take into account the coherent scattering from more than one site. Consequently ASR can treat effects such as SRO and essential off-diagonal disorder due to lattice distortion arising out of size mismatch of the constituents. 

T.R. Finlayson and H.G. Smith, Neutron scattering studies of premartensitic indium-thallium alloys. Met. Trans A 19A 193 (1988). 

All ab initio applications of multiple scattering theory in dilute substitutional alloys rely on the one-to-one correspondence configuration. This holds both for the calculation of transition probabilities [7], represented by Eq. (7), and the electronic structure [8], represented by the Green s function equation [9]... 

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