19–24 May 2024
Music City Center
US/Central timezone

Novel materials for next-generation accelerator target facilities

WECN2
22 May 2024, 15:20
20m
Room 104 (Music City Center)

Room 104

Music City Center

201 Rep. John Lewis Way S, Nashville, TN 37203, USA
Contributed Oral Presentation MC7.T20 Targetry and Dumps WECN: Accelerator Technology and Sustainability (Contributed)

Speaker

Kavin Ammigan (Fermi National Accelerator Laboratory)

Description

As beam power continues to increase in next-generation accelerator facilities, high-power target systems face crucial challenges. Components like beam windows and particle-production targets must endure significantly higher levels of particle fluence. The primary beam’s energy deposition causes rapid heating (thermal shock) and induces microstructural changes (radiation damage) within the target material. These effects ultimately deteriorate the components’ properties and lifespan. With conventional materials already stretched to their limits, we are exploring novel materials including High-Entropy Alloys and Electrospun Nanofibers that offer a fresh approach to enhancing tolerance against thermal shock and radiation damage. Following an introduction to the challenges facing high-power target systems, we will give an overview of the promising advancements we have made so far in customizing the compositions and microstructures of these pioneering materials. Our focus is on optimizing their in-beam thermomechanical and physics performance. Additionally, we will outline our imminent plans for in-beam irradiation experiments and advanced material characterizations.

Funding Agency

This work was produced by Fermi Research Alliance, LLC under Contract No. DE-AC02-07CH11359 with the U.S. Department of Energy, Office of Science, Office of High Energy Physics.

Region represented North America
Paper preparation format Word

Primary author

Kavin Ammigan (Fermi National Accelerator Laboratory)

Co-authors

Abraham Burleigh (Fermi National Accelerator Laboratory) Adrien Couet (University of Wisconsin-Madison) Frederique Pellemoine (Fermi National Accelerator Laboratory) Gaurrav Arora (Fermi National Accelerator Laboratory) Izabela Szlufarska (University of Wisconsin-Madison) Nicholas Crnkovich (University of Wisconsin-Madison) Sujit Bidhar (Fermi National Accelerator Laboratory)

Presentation materials

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