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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

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Performance Optimization of the IOTA Duoplasmatron Proton Source

We present results from online optimization studies of a duoplasmatron ion source designed to produce 50~keV protons for acceleration to 2.5~MeV and subsequent injection into the Integrable Optics Test Accelerator (IOTA) at Fermilab. Using a Bayesian exploration technique, we developed multi-parameter models of the source s proton current and employed these models to optimize its performance. Depending on the spectrometer configuration used to isolate the proton beam and the chosen optimization objective, we identified three candidate operating points, achieving normalized 50~\% emittances between 0.57 and 1.3~\textmu m and a maximum proton current of $14.5 \pm 0.6$~mA.

Banerjee, Nilanjan [Fermilab] (ORCID:0000000344660↗

Commissioning of Phase 1 of the LANL RFQ Test Stand - Beam Characterization

A series of numerical start-to-end simulations of Phase 1 of the 750 keV RFQ Test Stand which includes the ion source (H+ duoplasmatron), a 1-Solenoid LEBT, an emittance scan station and a Faraday cup were performed to find a mechanism for the characterization of the proton beam extracted from the duoplasmatron.

43 PARTICLE ACCELERATORS↗