activity
20122021
most citedNitrogen and argon doping of niobium for superconducting radio frequency cavities: a pathway to highly efficient accelerating structures

245 citations · 932 across the 22 of their papers we have counts for

collaborators

22 papers

physics.acc-ph2021★ 18 cited

Q-factor optimization for high-beta 650 MHz cavities for PIP-II

M. Martinello, D. J. Bice, C. Boffo +8

High Q-factors are of utmost importance to minimize losses of superconducting radio-frequency cavities deployed in continuous wave particle accelerators. This study elucidates the…

physics.acc-ph2020★ 11 cited

Field emission mitigation studies in LCLS-II cavities via in situ plasma processing

Bianca Giaccone, Martina Martinello, Paolo Berrutti +7

Field emission is one of the factors that can limit the performance of superconducting radio frequency cavities. In order to reduce possible field emission in LCLS-II (Linac Cohere…

physics.acc-ph2020★ 80 cited

Advances in Nb3Sn superconducting radiofrequency cavities towards first practical accelerator applications

S. Posen, J. Lee, D. N. Seidman +4

Nb3Sn is a promising next-generation material for superconducting radiofrequency cavities, with significant potential for both large scale and compact accelerator applications. How…

physics.acc-ph2019★ 80 cited

Ultra-Low Surface Resistance via Vacuum Heat Treatment of Superconducting Radiofrequency Cavities

S. Posen, A. Romanenko, A. Grassellino +2

We report on an effort to improve the performance of superconducting radiofrequency cavities by the use of heat treatment in a temperature range sufficient to dissociate the natura…

physics.acc-ph2018★ 30 cited

Accelerating fields up to 49 MV/m in TESLA-shape superconducting RF niobium cavities via 75C vacuum bake

A. Grassellino, A. Romanenko, D. Bice +9

In this paper we present the discovery of a new surface treatment applied to superconducting radio frequency (SRF) niobium cavities, leading to unprecedented accelerating fields of…

physics.acc-ph2018★ 2 cited

Commissioning And First Results From The Fermilab Cryomodule Test Stand

E. R. Harms, M. Awida, C. Baffes +34

A new test stand dedicated to Superconducting Radiofrequency (SRF) cryomodule testing, CMTS1, has been commissioned and is now in operation at Fermilab. The first device to be cool…