Industrialization of the nitrogen-doping preparation for SRF cavities for LCLS-II

Autor: A. Burrill, F. Marhauser, Chuck Grimm, Katherine Wilson, Sam Posen, Ari Palczewski, A. Sukhanov, Marc Ross, Dan Gonnella, Sebastian Aderhold, Oleksandr Melnychuk, Y. Trenikhina, T.N.Khabiboulline, Kirk Davis, Dmitri Sergatskov, Edward Daly, Anna Grassellino

Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 883:143-150

The Linac Coherent Light Source II (LCLS-II) is a new state-of-the-art coherent X-ray source being constructed at SLAC National Accelerator Laboratory. It employs 280 superconducting radio frequency (SRF) cavities in order operate in continuous wave

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4f96532c8189545de46e9b3d4370b1e0
https://doi.org/10.1016/j.nima.2017.11.047

Atomic-scale analyses of Nb3Sn on Nb prepared by vapor diffusion for superconducting radiofrequency cavity applications: a correlative study

Autor: Zugang Mao, Y. Trenikhina, Daniel Hall, Sam Posen, David N. Seidman, Jaeyel Lee, Matthias Liepe, Kai He

Publikováno v: Superconductor Science and Technology. 32:024001

We report on atomic-scale analyses of the microstructure of an Nb3Sn coating on Nb, prepared by a vapor diffusion process for superconducting radiofrequency (SRF) cavity applications using transmission electron microscopy, electron backscatter diffra

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c884a51b723863d35e1fd07b81c04bfa
https://doi.org/10.1088/1361-6668/aaf268

Unprecedented quality factors at accelerating gradients up to 45 MVm−1in niobium superconducting resonators via low temperature nitrogen infusion

Autor: A. C. Crawford, Oleksandr Melnychuk, Dmitri Sergatskov, Sam Posen, Mattia Checchin, Saravan Kumar Chandrasekaran, Damon Bice, Alexander Romanenko, Y. Trenikhina, Anna Grassellino, Sebastian Aderhold, Martina Martinello

Publikováno v: Superconductor Science and Technology. 30:094004

We report the finding of new surface treatments that permit to manipulate the niobium resonator nitrogen content in the first few nanometers in a controlled way, and the resonator fundamental Mattis-Bardeen surface resistance and residual resistance

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::97f1771a91b4e9b6b6bfa4aa62094e95
https://doi.org/10.1088/1361-6668/aa7afe

Noise-induced firing patterns in generalized neuron model with subthreshold oscillations

Autor: Y. Trenikhina, Dmitry E. Postnov, R. Zhirin, Ludmila S. Ryazanova

Publikováno v: Complex Dynamics and Fluctuations in Biomedical Photonics IV.

Subthreshold oscillations can be found in different neural systems. Some mathematical models of bursting neurons also manifest slow oscillations that are more or less independent from fast spiking process and becomes subthreshold when spiking subsyst

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ad984bd3a1cc16f017140d59ef8cbfa5
https://doi.org/10.1117/12.714241

Unraveling the Nanoscale Segregation Mechanism in N-Doped Niobium for Enhanced SRF Performance.

Autor: Chen Z; Center for Transformative Science (CTS), ShanghaiTech University, No. 393 Huaxia Rd, Shanghai, 201210, China., Zong Y; Shanghai Advanced Research Institute (SARI), Chinese Academy of Sciences (CAS), No. 99 Haike Rd, Shanghai, 201210, China., Chai Y; School of Physical Science and Technology (SPST), ShanghaiTech University, No. 393 Huaxia Rd, Shanghai, 201210, China., E M; School of Physical Science and Technology (SPST), ShanghaiTech University, No. 393 Huaxia Rd, Shanghai, 201210, China., He Y; School of Physical Science and Technology (SPST), ShanghaiTech University, No. 393 Huaxia Rd, Shanghai, 201210, China., Shi S; School of Physical Science and Technology (SPST), ShanghaiTech University, No. 393 Huaxia Rd, Shanghai, 201210, China., Cai J; School of Physical Science and Technology (SPST), ShanghaiTech University, No. 393 Huaxia Rd, Shanghai, 201210, China., Zhang Q; School of Physical Science and Technology (SPST), ShanghaiTech University, No. 393 Huaxia Rd, Shanghai, 201210, China., Li J; School of Physical Science and Technology (SPST), ShanghaiTech University, No. 393 Huaxia Rd, Shanghai, 201210, China., Chen J; Shanghai Advanced Research Institute (SARI), Chinese Academy of Sciences (CAS), No. 99 Haike Rd, Shanghai, 201210, China., Liu X; Center for Transformative Science (CTS), ShanghaiTech University, No. 393 Huaxia Rd, Shanghai, 201210, China., Wang ZJ; School of Physical Science and Technology (SPST), ShanghaiTech University, No. 393 Huaxia Rd, Shanghai, 201210, China., Wang D; Shanghai Advanced Research Institute (SARI), Chinese Academy of Sciences (CAS), No. 99 Haike Rd, Shanghai, 201210, China., Liu Z; Center for Transformative Science (CTS), ShanghaiTech University, No. 393 Huaxia Rd, Shanghai, 201210, China.

Publikováno v: Small methods [Small Methods] 2024 Aug; Vol. 8 (8), pp. e2301319. Date of Electronic Publication: 2024 Jan 04.