%0 Journal Article %K Sputtering %K Sputter deposition %K Ionization %K Plasma ionization %K Electric fields %A André Anders %A Matjaž Panjan %A Robert Franz %A Joakim Andersson %A Pavel A Ni %B Applied Physics Letters %D 2013 %N 14 %P 144103 %R 10.1063/1.4823827 %T Drifting potential humps in ionization zones: The “propeller blades” of high power impulse magnetron sputtering %V 103 %8 10/2013 %! Appl. Phys. Lett.