Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Madhavaprasad Dasari"'
Autor:
Kavitha Chandu, Madhavaprasad Dasari
Publikováno v:
Biomedical and Biotechnology Research Journal, Vol 4, Iss 5, Pp 96-98 (2020)
COVID-19 though originated in China traversed divergently both in magnitude and time line. Outcome is an important indicator of its impact. It is measured in terms of recovery and death rates out of closed cases affected by COVID virus. The study att
Externí odkaz:
https://doaj.org/article/6cff4d7254a24e48b4e65ddc34bfbac1
Publikováno v:
Results in Physics, Vol 18, Iss , Pp 103196- (2020)
The Gd/Nb doped ferroelectric- ferrite solid composite having a generic formulae (0.9)BaTi (1-2x) GdxNbxO3 – (0.1)Li0.5Fe2.5O4 (x = 0, 0.05 and 0.1) synthesized using a normal solid state method. The frequency dependent of impedance spectroscopic s
Externí odkaz:
https://doaj.org/article/e0dd4ec9022d439c9678aec08efb9ca4
Publikováno v:
Results in Physics, Vol 17, Iss , Pp 103076- (2020)
The (90)BaTi(1−2x) YxNbxO3 + (10)Li0.5Fe2.5O4 (Y = Gd, Sm and x = 0, 0.05, 0.1) composites are prepared using the solid state method. The structural properties like X-ray diffraction (XRD), FESEM, electrical properties like electric modulus (M′),
Externí odkaz:
https://doaj.org/article/ae4bd0ef60b54c13a9f3d8af9f6bbd4d
Autor:
Ganapathi Rao Gajula, Lakshmi Rekha Buddiga, Chidambara Kumar K.N., Arun Kumar Ch., Madhavaprasad Dasari
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 3, Iss 2, Pp 230-235 (2018)
The electric and magnetic properties of a lithium ferrite (LF) synthesized using the solid state reaction technique have been reported. The XRD studies reveal the cubic nature, from which the crystallite size and the lattice constant are determined t
Externí odkaz:
https://doaj.org/article/2bfcd13ca67f4d63abdfe05863667a71
Precipitated nickel doped ZnO nanoparticles with enhanced low temperature ethanol sensing properties
Publikováno v:
Modern Electronic Materials, Vol 3, Iss 4, Pp 179-185 (2017)
The Zn1-xNixO nanoparticles have been synthesized by novel co-precipitation method and systematically characterized by XRD, SEM, TEM and photo luminescence. The XRD patterns confirm the hexagonal wurzite structure without secondary phases in Ni subst
Externí odkaz:
https://doaj.org/article/16fe2ecdd1d248eca5e69397e25dd334
Publikováno v:
Journal of Asian Ceramic Societies, Vol 5, Iss 4, Pp 391-396 (2017)
Cobalt doped zinc oxide (Zn1-xCoxO; x = 0, 0.05, 0.10, 0.15) samples were synthesized using co-precipitation method. The Co doped ZnO nanoparticles showed the maximum solubility limit. The XRD patterns confirm the hexagonal type wurtzite structure wi
Externí odkaz:
https://doaj.org/article/f481c517aaab4e6597463ab3a014841a
Autor:
Madhavaprasad Dasari, Ganapathi Rao Gajula, Daruvuru Hanumantha Rao, Arun Kumar Chintabathini, Samatha Kurimella, Bharadwaj Somayajula
Publikováno v:
Processing and Application of Ceramics, Vol 11, Iss 1, Pp 7-12 (2017)
Lithium ferrite (Li0.5Fe2.5O4) powder was prepared by solid state reaction method, which was finally pressed and sintered at 1150 °C. The spinel structure of the lithium ferrite was confirmed by X-ray diffraction and grain size estimation was obtain
Externí odkaz:
https://doaj.org/article/958bce78906b4e7e8688d071bedec314
Publikováno v:
In Journal of the Indian Chemical Society September 2022 99(9)
Publikováno v:
In Journal of the Indian Chemical Society July 2022 99(7)
Publikováno v:
MAUSAM. 74:19-28
The study aims to analyze the three phenomena - fog, mist, and haze over nine years and their impact on air traffic at Rajiv Gandhi International Airport, Hyderabad. Longer duration events of deteriorated visibility are analysed using surface in-situ