Negative ion formation at a barium surface in contact with a hydrogen plasma Back to all publications Publication date 1 January 1987 Reference C.F.A. van Os, R.M.A. Heeren and P.W. van Amersfoort, Negative ion formation at a barium surface in contact with a hydrogen plasma, Appl. Phys. Lett. 51, 1495-1497 (1987) Request this article
