The C/Al soft X ray multilayer,fabricated by magnetron sputtering,was characterized by grazing incidence X ray diffraction. And the reflectance of C/Al soft x ray multilayer is 22%±4% at normal incidence.
The telescope has four individual channels of multilayer coating normal incident optics with working wavelengths of 12.9 nm, 17.1 nm, 19.5 nm and 30.4 nm. The field of view and angular resolution are 02° and 0.5″, respectively.
In this paper, we discuss the theoretical advantages of QDIPs including the normal incidence response, lower dark current, higher responsivity and detectivity, etc.
For the case of normal incidence, the analytical expressions for the wavefunction of the electron are presented; it is predicted that the Rashba spin-orbit coupling can induce a current perpendicular to the normal incident direction of the electron.
The amount and degree of detail of the initial information are analyzed as applied to the new method of ocean bottom mapping on the basis of the fine structure of the bottom-reflected sound field at normal incidence.
Argon ion sputter yield round robin of the silicon dioxide has been performed for the SiO_2 standard sample provided by the American Society for Testing and Material by using four sets of electron spectrometers.At the ion energies of 1KeV,3KeV and 5KeV,the sputtering rates are proportional to the ion beam current densities.The sputter yields are in- creased with the beam energies within the range of 1—5KeV.At the incident angle of 52°, the argon ion sputter yield of the silicon dioxide are 0.94,1.09 and 1.2...
Ruth and Hirth had calculated flux distributions using their model, but the distributions were only valid for fluxes perpendicular to the substrates. Svensson and Andersson had approximately calculated the oblique flux on the base of R & H model. However, only the flux distribution on central line could be found and S & A method was not satisfied to explain the experimental data: In this paper, oblique fluxes over whole surface of the substrate have been deriveted from R & H model without assumptions of app...
This paper presents a method to study the propagation of electromagneticwaves in a non-uniform plasma stratified media by inequable segmented model,which gives the formulae of power transmissive and reflective coeffcients ofelectromagnetic waves by using the invariant bedding principle.This method hasbeen used in the research of the propagative characteristics of both normalincidence and oblique incidence cases,and the effect of a stable magnetic fieldon propagation.