This principle is the basis of photoelectron spectroscopy, a technique pioneered by Nobel laureate Kai Siegbahn in the 1980s. Until now, photoelectron spectroscopy focused on measuring classical ...

This same phenomenon was then exploited by Kai Siegbahn to study how electrons are arranged inside atoms, molecules and solids. Paradoxically, this technique relies solely on measuring the ...

Their discovery was made at the Siegbahn Laboratory of Uppsala University, founded by the late Nobel Prize laureate Kai Siegbahn. Despite further investigations, the nature of this spectral ...

1)Kai Manne Börje, schwedischer Physiker, Sohn von Karl Manne Georg Siegbahn, *20.4.1918 Lund; ab 1951 Professor in Stockholm, ab 1954 in Uppsala; bedeutende Arbeiten zur Untersuchung des ...