Revisiting AGN as the source of IceCube's diffuse neutrino flux

D Smith, D Hooper, A Vieregg - Journal of Cosmology and …, 2021 - iopscience.iop.org
The origin of the astrophysical neutrino flux reported by the IceCube Collaboration remains
an open question. In this study, we use three years of publicly available IceCube data to …

Advancing the maximum accelerating gradient of niobium-3 tin superconducting radiofrequency accelerator cavities: RF measurements, dynamic temperature …

RD Porter - 2021 - search.proquest.com
Abstract Niobium-3 Tin (Nb 3 Sn) is the most promising alternative material for
Superconducting Radiofrequency (SRF) particle accelerator cavities. Current SRF …

Properties of Nb3Sn films fabricated by magnetron sputtering from a single target

MN Sayeed, U Pudasaini, CE Reece, GV Eremeev… - Applied Surface …, 2021 - Elsevier
Abstract Superconducting Nb 3 Sn films were fabricated on sapphire and fine grain Nb
substrates by magnetron sputtering from a single stoichiometric Nb 3 Sn target. The …

Commissioning of a two-target DC cylindrical magnetron sputter coater for depositing Nb₃Sn film on Nb superconducting radiofrequency cavities

MS Shakel, MN Sayeed, GV Eremeev… - Vacuum, 2023 - Elsevier
A DC cylindrical magnetron sputter coater was commissioned and used to coat Nb 2.6 GHz
superconducting radiofrequency (SRF) cavity with Nb 3 Sn. The sputter coater has two …

Effect of substrate temperature on the growth of Nb3Sn film on Nb by multilayer sputtering

MN Sayeed, U Pudasaini, CE Reece, GV Eremeev… - Thin Solid Films, 2022 - Elsevier
We report on the fabrication of niobium tin (Nb 3 Sn) films by multilayer sequential sputtering
on niobium at substrate temperatures ranging from room temperature to 250° C. The …

First results from Nb3Sn coatings of 2.6 GHz Nb SRF cavities using DC cylindrical magnetron sputtering system

MS Shakel, HE Elsayed-Ali, G Eremeev… - arXiv preprint arXiv …, 2023 - arxiv.org
A DC cylindrical magnetron sputtering system has been commissioned and operated to
deposit Nb3Sn onto 2.6 GHz Nb SRF cavities. After optimizing the deposition conditions in a …

Microstructural and Superconducting Radiofrequency Properties of Multilayer Sequentially Sputtered Nb3Sn films

MN Sayeed, GV Eremeev, P Owen… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Nb3Sn is considered as a potential candidate for superconducting radiofrequency cavities
for particle acceleration due to its higher transition temperature of 18.3 K and higher …

Cylindrical Magnetron Development for Nb₃sn Deposition via Magnetron Sputtering

MN Sayeed, H Elsayed-Ali, C Côté, MA Farzad… - 2021 - digitalcommons.odu.edu
Due to its better superconducting properties (critical temperature Tc~ 18.3 K, superheating
field H sh~ 400 mT), Nb 3 Sn is considered as a potential alternative to niobium (Tc~ 9.25 K …

Fabrication of Nb3Sn by Magnetron Sputtering for Superconducting Radiofrequency Application

MN Sayeed - 2022 - search.proquest.com
Particle accelerators are considered as an important device that has wide applications in
cancer treatment, sterilizing waste, preserving foods, ion implantation in semiconductor …

[PDF][PDF] FIRST RESULTS FROM Nb3Sn COATINGS OF 2.6 GHz Nb SRF CAVITIES USING DC CYLINDRICAL MAGNETRON SPUTTERING SYSTEM

U Pudasaini, AM Valente-Feliciano - jacow.org
A DC cylindrical magnetron sputtering system has been commissioned and operated to
deposit Nb3Sn onto 2.6 GHz Nb SRF cavities. After optimizing the deposition conditions in a …