Ways to improve the efficiency and reliability of radio frequency driven negative ion sources for fusion

The development of the radio frequency driven negative ion source for neutral beam injectors (invited)

(2012) W. Kraus et al.   REVIEW OF SCIENTIFIC INSTRUMENTS

Electrical and plasma parameters of ICP with high coupling efficiency

(2011) V A Godyak   PLASMA SOURCES SCIENCE & TECHNOLOGY

Status of the ITER heating neutral beam system

(2009) R. Hemsworth et al.   NUCLEAR FUSION

Physical performance analysis and progress of the development of the negative ion RF source for the ITER NBI system

(2009) U. Fantz et al.   NUCLEAR FUSION

Permanent-magnet helicon sources and arrays: A new type of rf plasma

(2009) Francis F. Chen et al.   PHYSICS OF PLASMAS

Long pulse large area beam extraction with a rf driven H[sup −]∕D[sup −] source

(2008) W. Kraus et al.   REVIEW OF SCIENTIFIC INSTRUMENTS