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Chelsea L. Harris 1 Rand Watson 2 1.Texas Southern University; Houston, Texas 77047 2.Texas A&M Cyclotron Institute; College Station, Texas 77843 (Summer III) A Pyro-Electric Crystal Particle Accelerator
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Purpose To continue modifications to the pyro-electric crystal particle accelerator to increase the neutron counting rate above background. To optimize a pyro-electric crystal particle accelerator to accelerate deuterons to sufficient energies to initiate d + d fusion reactions. Overall Immediate
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Mechanisms D +D 3 He + n (Q = 3.3 MeV) (Q = 3.3 MeV) D + D T + p (Q = 4.0 MeV) (Q = 4.0 MeV)
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Tunneling Effect From R. Dunlap, The Phy. Of Nuc. And Part. (2004) 179.
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Applications
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Pyro-Electric Crystals
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The Particle Accelerator
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The Detector Systems
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The Particle Accelerator
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The Crystal and Mount LiTa0 3
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The Inner Chamber
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X-Ray Spectrum Run 10 H @ 1 m Torr D2 – 7/10/07 Cu K-alpha Cu K-beta “Pile-up Peaks” Ca Ti Cr
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X-Ray Spectrum Zn kβ S kα/kβ Fe kα Cd kα Cd kβ Run 10 C @ 1 m Torr D2 – 7/10/07 Fe kβ Zn kαS kα/kβ
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Counts 76 Counts 49 Counts
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Counts ~80 keV / 2 millitorr
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What Now? Vary current and pressure…Vary current and pressure… Attach a larger, more efficient neutron detector…Attach a larger, more efficient neutron detector… Use two pyro-electric crystals…Use two pyro-electric crystals… Reproduce results …Reproduce results …
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Acknowledgments Dr. Rand Watson National Science Foundation Texas A&M Cyclotron Institute Texas Southern University
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