[HTML][HTML] Growth of Nb3Sn coating in tin vapor-diffusion process

U Pudasaini, GV Eremeev, JW Angle… - Journal of Vacuum …, 2019 - pubs.aip.org
The potential of Nb 3 Sn for superconducting radio frequency cavities is widely recognized,
and renewed R&D efforts continue to bring new insights about the material's structure and …

Microscopic examination of SRF-quality Nb films through local nonlinear microwave response

CY Wang, C Pereira, S Leith, G Rosaz… - arXiv preprint arXiv …, 2023 - arxiv.org
The performance of superconducting radio-frequency (SRF) cavities is sometimes limited by
local defects. To investigate the RF properties of these local defects, a near-field magnetic …

A low energy muon spin rotation and point contact tunneling study of niobium films prepared for superconducting cavities

T Junginger, S Calatroni, A Sublet… - Superconductor …, 2017 - iopscience.iop.org
Point contact tunneling and low energy muon spin rotation are used to probe, on the same
samples, the surface superconducting properties of micrometer thick niobium films …

X-ray computed tomographic and focused ion beam/electron microscopic investigation of coating defects in niobium-coated copper superconducting radio-frequency …

S Aliasghari, P Skeldon, X Zhou, A Gholinia… - Materials Chemistry and …, 2021 - Elsevier
A combination of X-ray computed tomography (CT) and focused ion beam-scanning electron
microscopy (FIB-SEM) has been employed to investigate substrate and related surface …

Hybrid physical chemical vapor deposition of magnesium diboride inside 3.9 GHz mock cavities

N Lee, WK Withanage, T Tan, MA Wolak… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
Magnesium diboride (MgB 2) is considered a candidate for the next generation
superconducting radio frequency (SRF) cavities due to its higher critical temperature T c (40 …

[HTML][HTML] Development of novel superconducting thin films for use in superconducting radio frequency cavities

S Leith - 2021 - 141.99.19.133
Thin film coated Superconducting Radio Frequency (SRF) cavities are an attractive
substitute for the current industry standard of bulk Nb. As such, the SRF community has, in …

The influence of cooldown conditions at transition temperature on the quality factor of niobium sputtered quarter-wave resonators for HIE-ISOLDE

P Zhang, A Sublet, W Venturini Delsolaro, M Therasse… - 2015 - cds.cern.ch
Superconducting quarter-wave resonators (QWRs) are to be used in the ongoing linac
upgrade of the ISOLDE facility at CERN. The cavities are made of niobium sputtered on …

Superiority of high power impulse magnetron sputtering in niobium films deposition on copper

W Tan, B Li, X Lu, L Xiao, B Li, D Yang… - Materials Research …, 2018 - iopscience.iop.org
With the development of radio frequency superconducting accelerator, research on thin film
coated copper cavity becomes increasingly attentive. High Power Impulse Magnetron …

超导高频铜腔镀铌研究进展

马永胜, 张沛, 董海义 - 真空科学与技术学报, 2020 - cjvst.cvs.org.cn
随着粒子加速器超导高频技术的发展, 超导高频腔的加速梯度与Q 0 值已接近纯铌材料的极限.
然而, 相比纯铌材超导高频腔, 铜镀铌腔具有热稳定性高, 机械稳定性高, 对于直流磁场不敏感 …

arXiv: Microscopic Examination of SRF-quality Nb Films through Local Nonlinear Microwave Response

CY Wang, S Leith, C Pereira, G Rosaz, SM Anlage - 2023 - cds.cern.ch
The performance of superconducting radio-frequency (SRF) cavities is sometimes limited by
local defects. To investigate the RF properties of these local defects, especially those that …