Zobrazeno 1 - 10
of 188
pro vyhledávání: '"Meena, R S"'
Publikováno v:
Physica B (2020)
We report crystal growth and Raman spectroscopy characterization of pure and mixed bulk topological insulators. The series comprises of both binary and ternary tetradymite topological insulators. We analyzed in detail the Raman peaks of vibrational m
Externí odkaz:
http://arxiv.org/abs/2008.11412
Autor:
Sharma, Deepak, Rani, P., Maheshwari, P. K., Nagpal, V., Meena, R. S., Islam, S. S., Patnaik, S., Awana, V. P. S.
Publikováno v:
AIP Proceedings (2019)
We report the detailed study of structural micro-structuraland high magnetic field magneto transport propertiesof Bi2Se3single crystal. Bi2Se3 single crystal is grown through conventional solid-state reaction route via the self-flux method. Rietveld
Externí odkaz:
http://arxiv.org/abs/1910.12438
Autor:
Maheshwari, P. K., Meena, R. S., Gahtori, Bhasker, Goyal, Reena, Sultana, Rabia, Rani, Poonam, Awana, V. P. S.
Publikováno v:
J. Sup. Novel Mag. 30, 2997-3000 (2017)
We report an easy and versatile route for the synthesis of the parent phase of newest superconducting wonder material i.e. p-Terphenyl. Doped p-terphenyl has recently shown superconductivity with transition temperature as high as 120K. For crystal gr
Externí odkaz:
http://arxiv.org/abs/1706.01722
We have synthesized a nominal composition of Ni50Mn30Sn20 alloy using arc melting technique. Rietveld refinement confirms the austenite L21 structure in Fm-3m space group. Electrical resistivity has been found to clearly exhibiting two different phen
Externí odkaz:
http://arxiv.org/abs/1511.01632
Publikováno v:
Sensing and Bio-Sensing Research 2016
This novel piezoelectric zinc oxide (ZnO) thin film microcantilever was fabricated by micromachining technique. To release the cantilever, wet anisotropic etching of Silicon (Si) was performed by tetramethyl ammonium hydroxide (TMAH). The transverse
Externí odkaz:
http://arxiv.org/abs/1506.06156
The magnetic domain structure of the multiferroic Bi1-xDyxFeO3 (BDFO) deposited on ZnO at the macroscopic level has been demonstrated in this paper. Magnetic properties are observed by saturated magnetic and ferroelectric hysteresis loops at room tem
Externí odkaz:
http://arxiv.org/abs/1503.03237
Autor:
Anand, Guddi1, Kumar, Vikas2 iamvkas@gmail.com, Meena, R. S.1, Sahani, Shrawan Kumar3 shrawan.29570@lpu.co.in
Publikováno v:
Environment & Ecology. Jul-Sep2024, Vol. 42 Issue 3B, p1358-1363. 6p.
Publikováno v:
J. Sup. and Novel Mag. 27, 687-691(2014)
The superconducting and ground state samples of PrFeAsO0.8F0.2 and PrFeAsO have been synthesised via easy and versatile single step solid state reaction route. X-ray & Reitveld refine parameters of the synthesised samples are in good agreement to the
Externí odkaz:
http://arxiv.org/abs/1308.3557
Publikováno v:
J. Sup. and Novel Mag. 26, 2383-2389 (2013)
Bulk polycrystalline samples, SmFeAsO and the iso-structural superconducting SmFeAsO0.80F0.20 are explored through resistivity with temperature under magnetic field {\rho}(T, H), AC and DC magnetization (M-T), and Specific heat (Cp) measurements. The
Externí odkaz:
http://arxiv.org/abs/1209.0241
Autor:
Meena, R. S., Singh, Shiva Kumar, Pal, Anand, Kumar, Anuj, Jha, R., Rao, K. V. R., Du, Yi., Wang, X. L., Awana, V. P. S
Publikováno v:
J. Appl. Phys. 111, 07E323 (2012)
We report high field magneto transport of Sm/PrFeAsO. Below spin density wave transition (TSDW), the magneto-resistance (MR) of Sm/PrFeAsO is positive and increasing with decreasing temperature. The MR of SmFeAsO, is found 16%, whereas the same is 21
Externí odkaz:
http://arxiv.org/abs/1111.3143