Markes International, a world leader in instrumentation for trace organic analysis, has announced the launch of a variable-energy electron ionisation source technology for GC-MS, Select-eV. By ...
In 1929, following the pioneering work of Arthur Dempster and Francis Aston (Milestone 1), Walker Bleakney described a new method of positive ray analysis that involved heating a tungsten wire ...
Ionization and dielectronic recombination are pivotal processes in the study of highly charged ions, underpinning much of modern plasma physics and astrophysics. Ionization involves the removal of one ...