Zobrazeno 1 - 10
of 49
pro vyhledávání: '"S. Ramakanth"'
Publikováno v:
AIP Advances, Vol 5, Iss 5, Pp 057139-057139-11 (2015)
In our earlier studies the BaTiO3 samples were processed at higher temperatures like 1000oC and explained the observed magnetism in it. It is found that the charge transfer effects are playing crucial role in explaining the observed ferromagnetism in
Externí odkaz:
https://doaj.org/article/5569574dae3e4cd188591bbcbd66830d
Autor:
Tjprc, U. S. Ramakanth U. S. Ramakanth
Publikováno v:
International Journal of Mechanical and Production Engineering Research and Development. 9:331-338
Autor:
J. Pundareekam Goud, Kongbrailatpam Sandeep, K. C. James Raju, Mahmoud S. Alkathy, S. Ramakanth
Publikováno v:
Journal of Materials Science: Materials in Electronics. 29:15973-15982
Barium strontium titanate Ba0.6Sr0.4TiO3 (BST6) thin films are deposited by pulsed laser deposition method at different laser fluences keeping the oxygen pressure constant. X-ray diffraction analysis confirms the formation of single phase cubic BST6
Autor:
K. C. James Raju, S. Ramakanth
Publikováno v:
Soft Nanoscience Letters. :32-35
Two sets of gold nanoparticles (NP) embedded in amorphous BaTiO3 films were prepared by sol-gel method using spin coating. Sample (1) is having BaTiO3 sol with 0.025 gm of Chloroauric acid dissolved in 10 ml of propan-2-ol, while sample (2) is having
Publikováno v:
AIP Conference Proceedings.
The thin films of composition Ba0.5Sr0.5TiO3 (BST5) were deposited by Pulsed Laser Deposition technique on amorphous fused silica substrates at room temperature (RT) and at 700°C. The film deposited at RT is amorphous while the other crystallized in
Publikováno v:
Optical Materials Express. 6:2342
The nickel (Ni) films of three different thicknesses, 65 nm, 135 nm and 1018 nm, were deposited by the RF magnetron sputtering technique. These films were subjected to femtosecond laser pulses of ~140 fs duration at 80 MHz repetition rate for generat
Autor:
K. C. James Raju, S. Ramakanth
Publikováno v:
AIP Conference Proceedings.
We have deposited Ba0.5Sr0.5TiO3 film by RF magnetron sputtering by varying the working pressure and Ar/O2 ratio. We have grown these BST5 films on amorphous fused silica substrates, and we have achieved (2 0 0) oriented grown films. This is importan
Publikováno v:
Analytical Biochemistry. 194:243-249
Six alkyl ethers of 7-hydroxycoumarin, ranging from methoxy- to hexoxycoumarin, were studied for their NADPH-dependent metabolism by liver microsomes of male rats treated with phenobarbital (PB) or 3-methyl-cholanthrene (MC). The six alkyl ethers wer
Publikováno v:
AIP Advances, Vol 5, Iss 5, Pp 057139-057139-11 (2015)
In our earlier studies the BaTiO3 samples were processed at higher temperatures like 1000oC and explained the observed magnetism in it. It is found that the charge transfer effects are playing crucial role in explaining the observed ferromagnetism in
Autor:
K. C. James Raju, S. Ramakanth
Publikováno v:
Journal of Applied Physics. 115:173507
In the present work, BaTiO3 nanoparticles of four different size ranges were prepared by sol-gel method. The optical band gap of these particles at some size ranges has come down to 2.53 eV from 3.2 eV, resulting in substantial increase in optical ab