Zobrazeno 1 - 6
of 6
pro vyhledávání: '"W. M. K. P. Wijayaratna"'
Publikováno v:
Physical Review A. 53:1623-1629
We have measured the polarization of fluorescence emitted by the noble gases He, Ne, Ar, Kr, and Xe following impact excitation by polarized electrons. In He, the ${3}^{3}$P\ensuremath{\rightarrow}${2}^{3}$S transition was studied; in the heavy noble
Autor:
T. J. Gay, J. A. Brand, M. C. Fritts, J. E. Furst, M. A. Khakoo, E. R. Mell, M. T. Sieger, W. M. K. P. Wijayaratna
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 12:2903-2910
A practical example of the use of single‐structure diffusion pumping groups in an experiment requiring hydrocarbon‐free, ultrahigh vacuum is presented. With the use of proper vacuum procedures and careful foreline design and operation, but with n
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 25:1089-1096
We report an attempt to make an optical observation of Matt scattering, involving the first studies of inelastic collisions between polarized electron^ and a heavy noble gas. Polarization fractions of light emitted by the 5ps6p(~),('D,) state of Xe f
Publikováno v:
Physical review. A, Atomic, molecular, and optical physics. 47(5)
We have measured the integrated Stokes parameters of the light emitted following the impact excitation by polarized electrons of the ${\mathit{np}}^{5}$ (n+1)p[5/2${]}_{3}$ states in Ne (n=2), Ar (n=3), Kr (n=4), Xe (n=5), and the ${\mathit{np}}^{5}$
Publikováno v:
AIP Conference Proceedings.
We discuss some recent developments in polarized electron physics and technology, emphasizing the current status of tests of relativistic inelastic electron‐atom scattering theory. These tests involve the precision measurement of the polarization o