Zobrazeno 1 - 10
of 479
pro vyhledávání: '"V. P. S. Awana"'
Autor:
Sudhanshu Gautam, V. Aggarwal, Bheem Singh, V. P. S. Awana, Ramakrishnan Ganesan, S. S. Kushvaha
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract We report a low-temperature magneto transport study of Bi2Se3 thin films of different thicknesses (40, 80 and 160 nm), deposited on sapphire (0001) substrates, using radio frequency magnetron sputtering technique. The high-resolution x-ray d
Externí odkaz:
https://doaj.org/article/509082964dbf4584a2fc6cbb326082be
Autor:
Kannan Murugesan, Govindaraj Lingannan, Kento Ishigaki, Yoshiya Uwatoko, Chihiro Sekine, Yukihiro Kawamura, Hayashi JunIchi, Boby Joseph, Ponniah Vajeeston, Pankaj Kumar Maheswari, V. P. S. Awana, Arumugam Sonachalam
Publikováno v:
ACS Omega, Vol 6, Iss 45, Pp 30419-30431 (2021)
Externí odkaz:
https://doaj.org/article/aa6aeffdbe374c019005c93fb50f3e96
Autor:
Lina Sang, Pankaj Maheswari, Zhenwei Yu, Frank F. Yun, Yibing Zhang, Shixue Dou, Chuanbing Cai, V. P. S. Awana, Xiaolin Wang
Publikováno v:
AIP Advances, Vol 7, Iss 11, Pp 115016-115016-9 (2017)
Point defect pinning centers are the key factors responsible for the flux pinning and critical current density in type II superconductors. The introduction of the point defects and increasing their density without any changes to the superconducting t
Externí odkaz:
https://doaj.org/article/c42d9f58eebe47268551826147f2bdd7
Publikováno v:
AIP Advances, Vol 7, Iss 1, Pp 015006-015006-11 (2017)
We report synthesis of Co substitution at Fe site in Fe1-xCoxSe0.5Te0.5 (x=0.0 to 0.10) single crystals via vacuum shield solid state reaction route using flux free method. Single crystal XRD results showed that these crystals grow in (00l) plane i.e
Externí odkaz:
https://doaj.org/article/42dcdbc01412482693668edc2f99e2fd
Publikováno v:
AIP Advances, Vol 5, Iss 9, Pp 097112-097112-10 (2015)
We report successful growth of flux free large single crystals of superconducting FeSe1/2Te1/2 with typical dimensions of up to few cm. The AC and DC magnetic measurements revealed the superconducting transition temperature (Tc) value of around 11.5K
Externí odkaz:
https://doaj.org/article/9d0f74d51f2547dd92022b6bc71b6202
Publikováno v:
AIP Advances, Vol 4, Iss 6, Pp 067139-067139-7 (2014)
The discoveries of iron-based superconductors with relatively high transition temperature are under intense experimental and theoretical investigation. Here we present magnetotransport measurements on FeSe superconductor under hydrostatic pressure. W
Externí odkaz:
https://doaj.org/article/b5d6182c6b5b4fe3a83cb8e5b4bf6205
Publikováno v:
AIP Advances, Vol 4, Iss 1, Pp 017120-017120-7 (2014)
Detailed magnetization and magneto-transport measurements studies are carried out to unearth the anomalous magnetism of Pr in PrCoAsO compound. The studied PrCoAsO sample is single phase and crystallized in the tetragonal structure with space group P
Externí odkaz:
https://doaj.org/article/c706dc40854a4ecab6c9a33c5390cbb4
Autor:
Amit Srivastava, Anand Pal, Saurabh Singh, C. Shekhar, H. K. Singh, V. P. S. Awana, O. N. Srivastava
Publikováno v:
AIP Advances, Vol 3, Iss 9, Pp 092113-092113-13 (2013)
This report fairly underlines the magneto-transport, thermal properties characterization and bulk superconductivity in the FeAs-based SmFeAsO0.85F0.1. The phase formation and structure are confirmed by Rietveld analysis of room temperature powder X-r
Externí odkaz:
https://doaj.org/article/9788364d57094173b83eb7019ec11ea5
Publikováno v:
AIP Advances, Vol 2, Iss 4, Pp 042137-042137-7 (2012)
We report structure, electrical resistivity and thermopower of polycrystalline SmFe1-x CoxAsO samples for 0.0 ≤ x ≤ 0.3. The XRD data revealed full Co substitution at Fe-site with slight compression of the unit cell. Resistivity data showed that
Externí odkaz:
https://doaj.org/article/59c7ba0ba03a47ae91942f14d4efc66a
Autor:
Manoj K. Srivastava, Sandeep Singh, P. K. Siwach, Amarjeet Kaur, V. P. S. Awana, K. K. Maurya, H. K. Singh
Publikováno v:
AIP Advances, Vol 3, Iss 5, Pp 052118-052118 (2013)
Highly oriented polycrystalline Sm0.55Sr0.45MnO3 thin films (thickness ∼100 nm) deposited on LaAlO3 (LAO, (001)), SrTiO3 (STO, (001)) and (La0.18Sr0.82) (Al0.59Ta0.41)O3 (LSAT, (001)) single crystal substrates by ultrasonic nebulized spray pyrolysi
Externí odkaz:
https://doaj.org/article/9d9e78d271f94435b3424ff377d5b9c9