Optimization of an RF driven H/sup -/ ion source

Autor: W.B. Kunkel, D. S. McDonald, W. F. DiVergilio, K.N. Leung, C.A. Hauck
Rok vydání: 2002
Předmět:
Zdroj: Leung, K.N.; DiVergilio, W.F.; Hauck, C.A.; Kunkel, W.B.; & McDonald, D.S.(1991). Optimization of an RF Driven H{sup-} Ion Source. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/3b60f56q
DOI: 10.1109/pac.1991.164822
Popis: A radio-frequency (RF)-driven multicusp source has recently been developed to generate volume-produced H/sup -/ ion beams with extracted current density higher than 200 mA/cm/sup 2/. The output power of the RF generator and the insulation coating of the antenna coil have been improved. The antenna position and geometry and the filter magnetic field for high-power pulsed operation have also been optimized. A total H current of 30 mA can be obtained with a 5.4-mm-diameter extraction aperture and with an RF input power of 50 kW. >
Databáze: OpenAIRE