Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Pashupati Dhakal"'
Publikováno v:
Frontiers in Electronic Materials, Vol 4 (2024)
Externí odkaz:
https://doaj.org/article/72053bb18cc74e1c9419fa216ac5bf75
Autor:
Shreyas Balachandran, Anatolii Polyanskii, Santosh Chetri, Pashupati Dhakal, Yi-Feng Su, Zu-Hawn Sung, Peter J. Lee
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract Elemental type-II superconducting niobium is the material of choice for superconducting radiofrequency cavities used in modern particle accelerators, light sources, detectors, sensors, and quantum computing architecture. An essential challen
Externí odkaz:
https://doaj.org/article/db536317d1994772aeeba4a1a0aeec51
Autor:
Pashupati Dhakal
Publikováno v:
Physics Open, Vol 5, Iss , Pp 100034- (2020)
Advances in SRF technology over the last 40 years allowed achieving accelerating gradients ~50 MV/m corresponding to peak surface magnetic fields close to the theoretical limit of niobium. However, the quality factor decreases significantly with i
Externí odkaz:
https://doaj.org/article/115d8c5c30d340a284e62cc7fd2c5ac3
Autor:
Amrit P. Sharma, Pashupati Dhakal, Dhiren K. Pradhan, Makhes K. Behera, Bo Xiao, Messaoud Bahoura
Publikováno v:
AIP Advances, Vol 8, Iss 9, Pp 095219-095219-9 (2018)
Highly sensitive large-scale tin oxide (SnO2) nanostructures were grown on a glass substrate by thermal evaporation of a mixture of anhydrous tin (II) chloride (SnCl2) and zinc chloride (ZnCl2) powders at 550°C in air. We demonstrate a single cell v
Externí odkaz:
https://doaj.org/article/3b9cd086c18644c0b16d2777de9e5b51
Autor:
Pashupati Dhakal, Gianluigi Ciovati, Uttar Pudasaini, Santosh Chetri, Shreyas Balachandran, Peter J. Lee
Publikováno v:
Physical Review Accelerators and Beams, Vol 22, Iss 12, p 122002 (2019)
We report the results from the measurements of high purity Nb samples and superconducting radio-frequency (SRF) cavities doped with nitrogen and followed by either electropolishing (EP) or buffered chemical polishing (BCP), in order to understand the
Externí odkaz:
https://doaj.org/article/5203e18f0a1e494eb5d0270b52322540
Publikováno v:
Physical Review Accelerators and Beams, Vol 21, Iss 3, p 032001 (2018)
We report the rf performance of a single cell superconducting radiofrequency cavity after low temperature baking in a nitrogen environment. A significant increase in quality factor has been observed when the cavity was heat treated in the temperature
Externí odkaz:
https://doaj.org/article/1560b9a545ae4caba3422eed06c4b611
Publikováno v:
Physical Review Accelerators and Beams, Vol 20, Iss 3, p 032003 (2017)
Thermal stability is an important parameter for the operation of the superconducting radio frequency (SRF) cavities used in particle accelerators. The rf power dissipated on the inner surface of the cavities is conducted to the helium bath cooling th
Externí odkaz:
https://doaj.org/article/b0b7ddc452114943946fa0185d4ff5b2
Autor:
Bashu Dev Khanal, Pashupati Dhakal
Publikováno v:
IEEE Transactions on Applied Superconductivity. 33:1-6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5af782f2d6e164b20af9aa2ea30eb7d
https://doi.org/10.1109/tasc.2023.3235311
https://doi.org/10.1109/tasc.2023.3235311
Autor:
Gianluigi Ciovati, Shreyas Balachandran, D Ens, Yi-Feng Su, Pashupati Dhakal, Santosh Chetri, Peter J Lee
Niobium samples cut from large-grain discs with residual resistivity ratio ranging between 60 and 300 were mechanically polished and subjected to chemical treatments similar to those applied during the fabrication of superconducting radio-frequency c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad13d6043f99b2daaed2b118e659a387
https://doi.org/10.21203/rs.3.rs-2855261/v1
https://doi.org/10.21203/rs.3.rs-2855261/v1
Autor:
Pashupati Dhakal
Publikováno v:
Journal of Nepal Physical Society. 7:1-5
Superconducting radiofrequency (SRF) technology is being used not only in discovery science programs and basic research but also for several applications that benefit society more directly. The advantage of superconducting resonators over those made
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d9bd4f3eaff38e54f76847f37888c6d
https://doi.org/10.3126/jnphyssoc.v7i3.42179
https://doi.org/10.3126/jnphyssoc.v7i3.42179