TY - GEN
T1 - Virtual cathode oscillator component optimization
AU - Chen, Yeong Jer
AU - Mankowski, John
AU - Walter, John
AU - Kristiansen, Magne
PY - 2006
Y1 - 2006
N2 - Recent research efforts at TTU include a simple aluminum cathode for E-beam generation in a virtual cathode oscillator (vircator) [1]. As a continuation of these results, we are fabricating and testing several different types of cathodes for the vircator driven by a Marx generator and a pulse forming line (400 kV, 60 ns, 30 Ω). The cathodes, each with an emitting area of ∼32 cm2, are made from aluminum and oxygen free copper fashioned to similar geometries with either a chemical etch or a CNC machine process. The vircator is tested with all of these cathodes and evaluated for beam voltage, current, and HPM generation. In addition to the cathode testing, several stainless steel and tungsten anode meshes with varying transparencies (50%-80%) are evaluated.
AB - Recent research efforts at TTU include a simple aluminum cathode for E-beam generation in a virtual cathode oscillator (vircator) [1]. As a continuation of these results, we are fabricating and testing several different types of cathodes for the vircator driven by a Marx generator and a pulse forming line (400 kV, 60 ns, 30 Ω). The cathodes, each with an emitting area of ∼32 cm2, are made from aluminum and oxygen free copper fashioned to similar geometries with either a chemical etch or a CNC machine process. The vircator is tested with all of these cathodes and evaluated for beam voltage, current, and HPM generation. In addition to the cathode testing, several stainless steel and tungsten anode meshes with varying transparencies (50%-80%) are evaluated.
UR - http://www.scopus.com/inward/record.url?scp=48349084409&partnerID=8YFLogxK
U2 - 10.1109/MODSYM.2006.365206
DO - 10.1109/MODSYM.2006.365206
M3 - Conference contribution
AN - SCOPUS:48349084409
SN - 142440018X
SN - 9781424400188
T3 - Conference Record of the International Power Modulator Symposium and High Voltage Workshop
SP - 157
EP - 160
BT - 2006 IEEE International Power Modulator Conference, IPMC(27th Power Modulator Symposium and 2006 High Voltage Workshop)
T2 - 2006 IEEE International Power Modulator Conference, IPMC(27th Power Modulator Symposium and 2006 High Voltage Workshop)
Y2 - 14 May 2006 through 18 May 2006
ER -