Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Qing Rong Feng"'
Autor:
Chen Zhang, Da Wang, Zheng-Hao Liu, Yan Zhang, Ping Ma, Qing-Rong Feng, Yue Wang, Zi-Zhao Gan
Publikováno v:
AIP Advances, Vol 5, Iss 2, Pp 027139-027139-8 (2015)
High quality superconducting nanowires were fabricated from ultrathin MgB2 films by a focused ion beam milling technique. The precursor MgB2 films in 10 nm thick were grown on MgO substrates by using a hybrid physical-chemical vapor deposition method
Externí odkaz:
https://doaj.org/article/f7f54636e0454465a9423f330cfb59c4
Publikováno v:
Advanced Materials Research. :737-742
Considerable progress to synthesize magnesium diboride (MgB2) films by electron-beam annealing has been made. A series of MgB2 films with a Tc higher than 35 K had been fabricated. MgB2 film superconductivity is affected by electron-beam accelerating
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6545b32f8d3a32c2bd6e0f18d25461f
https://doi.org/10.4028/www.scientific.net/amr.887-888.737
https://doi.org/10.4028/www.scientific.net/amr.887-888.737
Publikováno v:
Materials Science Forum. :203-207
Niobium with the transition temperature of 9 K is the usual material for TESLA superconducting accelerate cavity. The cavity must work at the temperature range of of 2~1.8 K, which would consume large energy. In addition, the low upper critical field
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4d030555b20c8c23fc9ec0120f3fd4f
https://doi.org/10.4028/www.scientific.net/msf.745-746.203
https://doi.org/10.4028/www.scientific.net/msf.745-746.203
Publikováno v:
Materials Science Forum. :249-254
Ultrathin MgB2 film is essential for the fabrication of MgB2 superconducting single photon detectors (SSPDs). In this paper, we prepared 20nm and 10nm MgB2 film using ex-situ annealing of Mg-B multilayer method. The precursor films were prepared by e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22200b84a42fa94722b91f69dfbc0110
https://doi.org/10.4028/www.scientific.net/msf.745-746.249
https://doi.org/10.4028/www.scientific.net/msf.745-746.249
Autor:
Han Li, Xiangdong Kong, Qing Rong Feng, Qian Dai, Fu Ren Wang, Ming Zhang Chu, Jian Guo Li, Hong Xue
Publikováno v:
Materials Science Forum. :255-260
A novel method to fabricate Magnesium diboride ( MgB2) film by electron beam annealing was presented. The MgB2thin films could be prepared in a second or sub-second without any toxic diborane gas, extra Mg vapor or argon gas. The method has the advan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fdd2d258103263a88987d4992874318
https://doi.org/10.4028/www.scientific.net/msf.745-746.255
https://doi.org/10.4028/www.scientific.net/msf.745-746.255
Publikováno v:
Advanced Materials Research. 567:153-157
We have fabricated MgB2 thick films on SiC substrates growing along c axis by using hybrid physical–chemical vapor deposition (HPCVD) technique. The thickness was 8μm. Electric measurement showed that the Tc (onset) was 41.4K, and the transition w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1de74f09692b78f3d51506c04a2cf775
https://doi.org/10.4028/www.scientific.net/amr.567.153
https://doi.org/10.4028/www.scientific.net/amr.567.153
Publikováno v:
Advanced Materials Research. 530:62-67
We have fabricated several superconducting MgB2thin films on stainless steel substrates by using hybrid physical-chemical vapor deposition (HPCVD) in pure argon atmosphere. These films were observed by scanning electron microscopes (SEM) and used the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2cc06474a8fa0158942944433782a12
https://doi.org/10.4028/www.scientific.net/amr.530.62
https://doi.org/10.4028/www.scientific.net/amr.530.62
Publikováno v:
Materials Science Forum. :1919-1922
The thick MgB2 films have been successfully grown on the Cu substrate by the technique of hybrid physical-chemical vapor deposition (HPCVD). The films are about 2 ~ 3 μm and quite dense. They possess the Tc (onset), as high as 37-38 K, and sharp tra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2955a01623b98dc8eb16b06344c137d
https://doi.org/10.4028/www.scientific.net/msf.546-549.1919
https://doi.org/10.4028/www.scientific.net/msf.546-549.1919
Autor:
Cheng Gang Zhuang, Li Ping Chen, Chin Ping Chen, Li Li Ding, Fen Li, Kai Cheng Zhang, Qing Rong Feng, Zi Zhao Gan
Publikováno v:
Materials Science Forum. :2047-2050
Superconducting MgB2 films have been fabricated on sapphire substrate by the method of hybrid physical-chemical vapor deposition (HPCVD). The film thickness ranges from 75 nm to 3 μm. The investigation on the physical properties, such as the transit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01e008850d8e39ba01880d9dc1d3bd65
https://doi.org/10.4028/www.scientific.net/msf.546-549.2047
https://doi.org/10.4028/www.scientific.net/msf.546-549.2047
Publikováno v:
Materials Science Forum. :2051-2054
Poly-crystalline MgB2 films have been grown on niobium substrate by using the hybrid physical-chemical vapor deposition (HPCVD) with a thickness about 1.0 μm, which have good transport performance with Tc(0) ranged from 38.5 K to 38.9 K, ,T about 0.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46f6ee54442d2fecee90e587ebe9e355
https://doi.org/10.4028/www.scientific.net/msf.546-549.2051
https://doi.org/10.4028/www.scientific.net/msf.546-549.2051