Paper |
Title |
Page |
MOP039 |
Nitrogen Doping Studies of Superconducting Cavities at Peking University |
141 |
SUSP012 |
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- S. Chen, M. Chen, L.W. Feng, J.K. Hao, L. Lin, K.X. Liu, S.W. Quan, F. Wang, F. Zhu
PKU, Beijing, People’s Republic of China
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Nitrogen doping studies with 1.3 GHz superconducting cavities were carried out at Peking University in recent years. We have realized 4×1010 of high quality factor at 12 MV/m and 2.0 K with large grain single cell cavities by heavy doping. To improve the accelerating gradient of high Q cavities, light doping recipe is adopted. Accelerating gradient is improved to 20 MV/m and the quality factor is larger than 3×1010 at 16 MV/m and 2.0 K for light doped cavities. The nitrogen treatment, test and analysis are presented in this paper.
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DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-SRF2019-MOP039
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About • |
paper received ※ 21 June 2019 paper accepted ※ 30 June 2019 issue date ※ 14 August 2019 |
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TUP011 |
QWR085 Design for Bisol Post Accelerator SCL2 |
413 |
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- M. Chen, S. Chen, A.Q. Cheng, J.K. Hao, K.X. Liu, Y.Q. Liu, D.M. Ouyang, S.W. Quan, F. Zhu
PKU, Beijing, People’s Republic of China
- Z. Peng
CIAE, Beijing, People’s Republic of China
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BISOL(Beijing Isotope-Separation-On-Line Neutron-Rich Beam Facility) is a new generation radioactive ion beam(RIB) facility[1]. It consists a CARR nuclear reactor, a high intensity deuteron accelerator and a post accelera-tor. QWR085 cavity is supposed to be used in SCL2 of post accelerator. This paper mainly talks about the elec-tromagnetic design, mechanical design and vibration damper design of QWR085.
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DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-SRF2019-TUP011
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|
About • |
paper received ※ 23 June 2019 paper accepted ※ 29 June 2019 issue date ※ 14 August 2019 |
|
Export • |
reference for this paper using
※ BibTeX,
※ LaTeX,
※ Text/Word,
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※ EndNote (xml)
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