Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Santiranjan Shannigrahi"'
Publikováno v:
Technologies, Vol 3, Iss 1, Pp 47-57 (2015)
BaTiO3 (BT) and Ni0.5Zn0.5Fe2O4 (NZF) ceramic disc specimens were prepared using commercial grade powders sintering by conventional (CV) and microwave (MW) sintering techniques. In both the sintering techniques the set sintering temperatures were in
Externí odkaz:
https://doaj.org/article/e7c9fcdcf0d74c04ac281b88ce96a2b9
Publikováno v:
Physical Chemistry Chemical Physics. 23:16060-16076
In this work we have synthesized Mn doped GdFeO3 nano-particles using a green and facile sol gel method and studied their photocatalytic, optical, vibrational and electrical properties. The Rietveld refinement of the XRD profiles suggests that all th
Autor:
Ritwik, Maity, Alo, Dutta, Saswata, Halder, Santiranjan, Shannigrahi, Kalyan, Mandal, T P, Sinha
Publikováno v:
Physical chemistry chemical physics : PCCP. 23(30)
In this work we have synthesized Mn doped GdFeO3 nano-particles using a green and facile sol gel method and studied their photocatalytic, optical, vibrational and electrical properties. The Rietveld refinement of the XRD profiles suggests that all th
Publikováno v:
Journal of Alloys and Compounds. 774:52-60
The polycrystalline samples of Ni2+ substituted U-type hexaferrite; ( B a 0.7 Bi 0.2 ) 4 ( C o 1 − x Ni x ) 2 F e 36 O 60 (0.25 ≤ x ≤ 1.00, in steps of 0.25) were prepared through solid state reaction method. XRD patterns, fitted with Le Bail m
Autor:
Santiranjan Shannigrahi, Ajay Kushwaha, Mohit Sharma, Siarhei Zhuk, Saeid Masudy-Panah, Vignesh Suresh, Goutam Kumar Dalapati
Publikováno v:
Progress in Materials Science. 95:42-131
This review highlights the development of energy saving transparent heat regulating (THR) materials and coating for energy saving window applications. Current state-of-the-art technologies including transparent heat reflecting mirror (THM), thermo-ch
Autor:
S. Idapalpati, Yu Song Meng, S.B.S. Magham, Santiranjan Shannigrahi, Vinay Sharma, Raju V. Ramanujan, Mohit Sharma, Hui Ru Tan, D.V.M. Repaka
Publikováno v:
Journal of Magnetism and Magnetic Materials. 441:303-309
Barium Z-type hexaferrites (Ba 3 Co 2 Cr 2 x Fe 24−2 x O 41 with x = 0, 0.3, 0.6 and 0.9) were synthesised using solid state reaction technique. X-ray diffraction (XRD) analysis confirmed the formation of single phase Z-type hexaferrite structure.
Publikováno v:
Solid State Sciences. 67:114-118
X-ray photoelectron spectroscopy (XPS) measurements of double perovskite oxides, A2SmTaO6 (A = Ba, Sr, Ca) are performed in the energy window of 0–1300 eV. The electronic structure investigations of AST have been performed using density functional
Publikováno v:
Solar Energy Materials and Solar Cells. 159:26-51
The ever increasing demand of energy consumption, and harmful CO 2 emission, which causes global warming necessitate the urgent need of energy conservation particularly in buildings which are one of the energy consuming sectors. The most vulnerable b
Autor:
T.P. Sinha, Pintu Sen, A. K. Himanshu, S.K. Bandyopadhyay, Alo Dutta, Santiranjan Shannigrahi, P. K. Mukhopadhyay
Publikováno v:
Materials Chemistry and Physics. 179:55-64
The density functional theory (DFT) under the generalized gradient approximation (GGA) has been used to investigate the electronic structure of double perovskite oxide Sr 2 SmNbO 6 synthesized by the solid-state reaction technique. The Rietveld refin
Publikováno v:
Solid State Sciences. 58:64-69
The structural and magnetic properties of a double perovskite oxide Ba 2 CeSbO 6 (BCSO) synthesized by solid state reaction technique have been investigated. The Rietveld refinement of the X-ray diffraction pattern of BCSO suggests the monoclinic cry