Pulsed, Inductively Generated, Streaming Plasma Ion Source for Heavy Ion Fusion Linacs Page: 3 of 186
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Applied Pulsed Power, Inc.
Pulsed, Inductively Generated, Streaming Plasma Ion Source
for Heavy Ion Fusion Linacs
Phase II Final Report
Contents
1.0 Introduction 5
1.1 Applications 6
1.2 Program Objectives 7
1.2.1 Phase I 7
1.2.2 Phase II 7
2.0 Summary of Phase I Program Results 9
2.1 Introduction 9
2.2 Streaming Plasma Ion Source Design 9
2.2.1 Radial Gas Flow Ion Source 11
2.2.2 Electrical Drivers 14
2.2.3 Diagnostics 15
2.3 Radial Gas Flow Ion Source Performance 16
2.3.1 Directed Velocity 16
2.3.2 Divergence 16
2.3.3 Ion Current Density Dependence on Operating Parameters 19
2.3.4 Reproducibility 20
2.3.5 Azimuthal Uniformity 21
2.3.6 Radial Distribution 24
2.3.7 Effects of Driving Waveforms on Source Performance 27
2.3.8 Plenum Pressure 31
2.3.9 Charge State Measurements 32
2.4 Discussion of Phase I Results 32
3.0 Phase II Source 34
3.1 Description of Phase II Source 34
3.1.1 Mechanical Structure of the Phase II Source 34
3.1.2 Electrical Structure of the Phase II Source 37
3.1.3 ICCD Images of Phase II Source 38
3.1.4 Phase II Source Induced Magnetic Fields 47
3.1.5 Development of Operational Settings for the Phase II Source 51
3.2 Description of Modulator 53
3.3 Performance of Phase II Source 56
3.3.1 Spectral Analysis of the Phase II Source 56
3.3.2 Divergence Measurements of the Phase II Source 64
3.3.3 Time of Flight Analysis of the Phase II Source 69
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Glidden, Steven C.; Sanders, Howard D; Greenly, John B. & Dongwoo, Daniel L. Pulsed, Inductively Generated, Streaming Plasma Ion Source for Heavy Ion Fusion Linacs, report, April 28, 2006; United States. (https://digital.library.unt.edu/ark:/67531/metadc891007/m1/3/: accessed April 24, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.