Patent Number: 
Section: claims

1. A particle isolation system comprising:an ion beam generator chamber;a gas supply connected to said ion beam generator chamber;a mass analyzer downstream of said ion beam generator chamber;an end station connected to said mass analyzer;a member having at least a first position and a second position;an actuator to translate said member between said first position and said second position; andat least one isolation compartment within said ion beam generator chamber having a plurality of walls, said isolation compartment defined by said plurality of walls, at least one of said plurality of walls of said isolation compartment defining at least one opening, wherein said member in said first position permits particles to enter said isolation compartment through said opening, and wherein said member in said second position substantially encloses said isolation compartment thereby substantially limiting movement of said particles through said opening. 2. The particle isolation system of claim 1, further comprising an angle corrector magnet, said angle corrector magnet being downstream of said ion beam generator chamber. 3. The particle isolation system of claim 1, wherein said member forms a seal around said opening. 4. The particle isolation system of claim 1, wherein said isolation compartment is smaller than said ion beam generator chamber. 5. The particle isolation system of claim 1, wherein said actuator is selected from the group consisting of an electromechanical actuator, a pneumatic actuator, and a piezo actuator. 6. The particle isolation system of claim 1, further comprising a controller connected to said actuator, said controller configured to control when said member translates between said first position and said second position. 7. A particle isolation system comprising:an ion beam generator chamber;an ion source in said ion beam generator chamber;a gas supply connected to said ion source;a mass analyzer downstream of said ion source;an end station connected to said mass analyzer;a member having at least a first position and a second position;an actuator to translate said member between said first position and said second position, said actuator selected from the group consisting of an electromechanical actuator, a pneumatic actuator, and a piezo actuator;at least one isolation compartment within said ion beam generator chamber, said isolation compartment defining at least one opening, wherein said member in said second position substantially blocks said opening thereby substantially limiting movement of particles through said opening; anda controller connected to said actuator, said controller configured to control when said member translates between said first position and said second position. 8. The particle isolation system of claim 7, further comprising an angle corrector magnet, said angle corrector magnet being downstream of said ion source. 9. The particle isolation system of claim 7, wherein said member forms a seal around said opening. 10. The particle isolation system of claim 7, wherein said isolation compartment is smaller than said ion source. 11. A particle isolation system comprising:an ion beam generator chamber;an ion source in said ion beam generator chamber;a gas supply connected to said ion source;a mass analyzer downstream of said ion source;an end station connected to said mass analyzer;a first isolation compartment and a second isolation compartment within said ion beam generator chamber, said first isolation compartment and said second isolation compartment each defining at least one opening;at least two members having at least a first position and a second position, one of said at least two members disposed near each of said first isolation compartment and said second isolation compartment; andan actuator to translate at least one of said members between said first position and said second position, wherein each of said members in said first position permits particles to enter one of said first isolation compartment and said second isolation compartment through said opening, and wherein each of said members in said second position substantially blocks said opening thereby substantially limiting movement of said particles through said opening. 12. The particle isolation system of claim 11, further comprising an angle corrector magnet, said angle corrector magnet being downstream of said ion source. 13. The particle isolation system of claim 11, wherein said first isolation compartment and said second isolation compartment are disposed with openings in different surfaces. 14. The particle isolation system of claim 13, wherein said different surfaces are in different planes. 15. The particle isolation system of claim 11, wherein each of said members forms a seal around said opening. 16. The particle isolation system of claim 11, wherein said first isolation compartment and said second isolation compartment are smaller than said ion source. 17. The particle isolation system of claim 11, wherein said actuator is selected from the group consisting of an electromechanical actuator, a pneumatic actuator, and a piezo actuator. 18. The particle isolation system of claim 11, further comprising a controller connected to said actuator, said controller configured to control when each of said members translates between said first position and said second position. 19. The particle isolation system of claim 7, further comprising a suppression electrode and a ground electrode in said ion beam generator chamber, and wherein said ion beam generator chamber is connected to said mass analyzer. 20. The particle isolation system of claim 11, further comprising a suppression electrode and a ground electrode in said ion beam generator chamber, and wherein said ion beam generator chamber is connected to said mass analyzer.