...
V. Skalyga, I. Izotov, S. Golubev, "First experiments with gasdynamic ion source in CW mode", Rev. Sci. Instrum. 87, 02A715 (2016).
2015
V. Kleshch, E. Smolnikova, A. Orekhov, T. Kalvas, O. Tarvainen, J. Kauppinen , A. Nuottajärvi, H. Koivisto, P. Janhunen, A. Obraztsov, Nano-graphite cold cathodes for electric solar wind sail, Carbon 81, (2015), p. 132.
O.D. Cortazar, A. Megia-Macias, O. Tarvainen and H. Koivisto, Breakdown transient study of plasma distributions in a 2.45 GHz hydrogen discharge, Nucl. Instrum. Meth. A, Feb. (2015), p. 50-56.
...
J. Laulainen, T. Kalvas, H. Koivisto, J. Komppula and O. Tarvainen, Photoelectron emission from metal surfaces induced by VUV-emission of filament driven hydrogen arc discharge plasma, Fourth International Symposium on Negative Ions, Beams and Sources (NIBS 2014), 6-10 Oct. (2014), Garching, Germany, AIP Conference Proceedings 1655, (2015), p. 020007.T. Kalvas, O. Tarvainen, J. Komppula, H. Koivisto, J. Tuunanen, D. Potkins, T. Stewart and M.P. Dehnel, A CW radiofrequency ion source for production of negative hydrogen ion beams for cyclotrons, Fourth International Symposium on Negative Ions, Beams and Sources (NIBS 2014), 6-10 Oct. (2014), Garching, Germany, AIP Conference Proceedings 1655, (2015), p. 030015.
J. Komppula, T. Kalvas, H. Koivisto, J. Laulainen and O. Tarvainen, An experimental study of waveguide coupled microwave heating with conventional multicusp negative ion sources, Fourth International Symposium on Negative Ions, Beams and Sources (NIBS 2014), 6-10 Oct. (2014), Garching, Germany, AIP Conference Proceedings 1655, (2015), p. 070004.
...