High power ion beam generator systems and methods
Provided herein are high energy ion beam generator systems and methods that provide low cost, high performance, robust, consistent, uniform, low gas consumption and high current/high-moderate voltage generation of neutrons and protons. Such systems and methods find use for the commercial-scale generation of neutrons and protons for a wide variety of research, medical, security, and industrial processes.
1. A system comprising:
a) an accelerator sub-system that generates a high-energy ion beam, wherein the accelerator sub-system comprises:
i) an ion source plasma chamber,
ii) a microwave generating component which generates microwaves,
iii) a power source operably linked to the microwave generating component,
iv) a waveguide positioned to receive the microwaves and deliver them to the ion source plasma chamber, wherein when the microwaves contact a gas in the ion plasma chamber to generate a source of ions;
v) an ion beam extraction component that is operably linked to the ion source plasma chamber to extract a low-energy ion beam from the ion plasma chamber,
iv) an accelerator component comprising an accelerator column, an accelerator entrance opening for receiving a low-energy ion beam, and an accelerator exit opening for delivering a high-energy ion beam; and
b) a power modulating component operably linked to the power source, wherein the power modulating component is configured to modulate power flowing from the power source to the microwave generating component.
2. The system of claim 1 , wherein the power modulating component is configured to modulate power flowing from the power source to the microwave generating component such that the microwaves entering the waveguide are rapidly pulsed, thereby rapidly pulsing the high-energy ion beam.
3. The system of claim 1 , wherein the power modulating component is configured to modulate power flowing from the power source to the microwave generating component such that the microwaves entering the waveguide are extinguished/generated, thereby extinguishing/generating the high-energy ion beam.
4. The system of claim 1 , wherein the accelerator sub-system is a direct-injection accelerator system.
5. The system of claim 1 , wherein the microwave generating component comprises a magnetron.
6. A method comprising:
a) providing the system of claim 1 , and
b) activating the accelerator sub-system and the power modulating component such that the high-energy ion beam is generated and the high-energy ion beam is rapidly pulsed and/or extinguishing/generated.
7. A system comprising:
a) a direct-injection accelerator sub-system that generates a high-energy ion beam, wherein the accelerator system comprises:
i) an ion source plasma chamber,
ii) a microwave generating component which generates microwaves,
iii) a power source operably linked to the microwave generating component,
iv) a waveguide positioned to receive the microwaves and deliver them to the ion source plasma chamber, wherein when the microwaves contact a gas in the ion plasma chamber an ion beam is generated;
v) an extraction component that is operably linked to the ion source plasma chamber,
iv) an accelerator component comprising an accelerator column and an accelerator entrance opening for receiving the ion beam; and
b) a vacuum component, wherein the vacuum component is operably linked to the extraction component and/or the accelerator component, wherein the vacuum component is configured to reduce pressure in the extraction component and/or the accelerator component.
8. The system of claim 7 , wherein the reduction in pressure is at a level that reduces the diameter of the high-energy ion beam.
9. A method comprising:
a) providing the system of claim 7 , and
b) activating the direct-injection accelerator sub-system and the vacuum component such that the high-energy ion beam is generated such that the high-energy ion beam has a smaller diameter than it would have in the absence of the reduction in pressure.