RELATIVE DIFFERENTIAL CROSS SECTIONS FOR ELASTIC SCATTERING OF ELECTRONS
FROM Ar${}^{7+}$ IONS BY USING A TOROIDAL ANALYZER
J. Matsumoto, Z. Wang, A. Danjo,${}^{1}$ M. Yoshino,${}^{2}$ H. Tanuma
and N. Kobayashi
Department of Physics, Tokyo Metropolitan University, ${}^{1}$Department
of Environmental science, Niigata University, ${}^{2}$Shibaura Institute
of Technology
The angular distribution of the elastically scattered electrons from
Ar${}^{7+}$ ions has been measured by using a toroidal analyzer. The
relative differential cross sections are presented in the scattering
angles from $40^{\circ}$ to $80^{\circ}$ at a collision energy of
100~eV.