The direct extraction negative ion duoplasmatron ion source produces modest currents of negative ions from many molecular gases.
Ion Beam Sources Archives - National Electrostatics Corp.
Methods of Negative Ion Production
Duoplasmatrons - an overview
Development of a new high-current triode extraction system for helicon ion source: design and simulation, Laser and Particle Beams
Use of a duoplasmatron ion source for negative ion generation - ScienceDirect
Duoplasmatron beam characteristic in an ion source test stand for an accelerator mass spectrometer - ScienceDirect
Design and optimization study of a duoplasmatron ion source for high-intensity proton beam - ScienceDirect
Development of a new high-current triode extraction system for helicon ion source: design and simulation, Laser and Particle Beams
Factors Enhancing Production of Multicharged Ion Sources and Their Applications
Design and optimization study of a duoplasmatron ion source for high-intensity proton beam - ScienceDirect
Graeme Eddolls (@GEddolls) / X
Graeme Eddolls (@GEddolls) / X
Design and optimization study of a duoplasmatron ion source for high-intensity proton beam - ScienceDirect
PDF) Bakeable duoplasmatron ion gun for SIMS microanalysis