Negative hydrogen ion source for TOKAMAK neutral beam injector (invited)Y. Okumura, K. Watanabe, M. Hanada et al.|Review of Scientific Instruments|2000Cited by 47
Development of a dc 1 MV power supply technology for NB injectorsK. Watanabe, K. Sakamoto, M. Kashiwagi et al.|Nuclear Fusion|2006Cited by 42
Development of negative ion sources for the ITER neutral beam injectorM. Hanada, K. Watanabe, T. Takayanagi et al.|Fusion Engineering and Design|2001Cited by 22