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T. Kalvas, O. Tarvainen, H. Koivisto, K. Ranttila, Thermal design of refridgerated hexapole 18 GHz ECRIS HIISI, Proceedings of ECRIS-2014 (JACOW), Nizhny Novgorod, Russia, (2015), p. WEOMMH04, ISBN 978-3-95450-158-8.

H. Koivisto, T. Kalvas, O. Tarvainen, J. Komppula, J. Laulainen, R. Kronholm, K. Ranttila, J. Tuunanen, T. Thuillier, D. Xie and G. Machicoane, Ion source research and development at University of Jyväskylä: Studies of different plasma processes and towards the higher beam intensities, Rev. of Sci. Instrum., 87(2), (2016), 02A725.

 

Main parameters

Volume of plasma chamber3.1 litres
Plasma volume
 
0.36 litres

Microwave frequency

18/14 GHz
Typical max. microwave power2000/400 W

Typical max. acceleration voltage

20 kV
Base vacuum8e-8 mbar
BECR0.64 T

BINJ

2.8 T
BEXT1.3 T
BRAD1.3 T
BMIN0.44 T
Hexapole temperature

-20 - +15˚C