Navakanta Bhat
Indian Institute of Science
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Navakanta Bhat.
Journal of Applied Physics | 2004
M. P. Singh; C. S. Thakur; K. Shalini; S. Banerjee; Navakanta Bhat; S. A. Shivashankar
We report the growth and characterization of gadolinium oxide films deposited on Si(100) and fused quartz in the temperature range of 450–800 °C by a low-pressure metalorganic chemical vapor deposition technique using a
Journal of Applied Physics | 1998
Navakanta Bhat; Krishna C. Saraswat
\beta
Applied Physics Letters | 2003
M. P. Singh; C. S. Thakur; K. Shalini; Navakanta Bhat; S. A. Shivashankar
-diketonate complex of gadolinium as the precursor. The x-ray diffractometry study of the films reveals that, irrespective of the growth temperature, the films grown on fused quartz (i.e., an amorphous substrate) and silicon (i.e., a single-crystal substrate) comprise the cubic
Applied Physics Letters | 2010
Arun V. Thathachary; K. N. Bhat; Navakanta Bhat; M. S. Hegde
Gd_2O_3
IEEE Transactions on Very Large Scale Integration Systems | 2004
Ravpreet Singh; Navakanta Bhat
phase with a (111) texture. However, the films grown on fused quartz at higher temperatures also show the presence of the monoclinic phase of
international symposium on circuits and systems | 2007
Balaji Jayaraman; Navakanta Bhat
Gd_2O_3
Journal of Materials Chemistry | 2012
Ranajit Sai; Suresh D. Kulkarni; K. J. Vinoy; Navakanta Bhat; S. A. Shivashankar
. The growth of strongly oriented films on fused quartz has been understood on the basis of minimization of the surface energy. The scanning electron microscopy and atomic force microscopy studies reveal that the films grown at or above 525°C are densely packed and grainy. Optical properties of the films, as studied by ultraviolet (UV)-visible spectrophotometry and Fourier transform infrared spectroscopy, are found to depend strongly on the chemical vapor deposition condition. The analyses reveal further that the films grown at or above 500 °C are free of heteroatoms, i.e., C, N, and H. The optical band gap of the films is in the range of 5.0–5.4 eV. Electrical characterization was carried out on
IEEE Transactions on Very Large Scale Integration Systems | 2011
Rakesh G. D. Jeyasingh; Navakanta Bhat; Bharadwaj Amrutur
Al/Gd_2O_3 /Si
IEEE Transactions on Nanotechnology | 2010
Kausik Majumdar; Prashant Majhi; Navakanta Bhat; Raj Jammy
metal-insulator-semiconductor structures by capacitance–voltage (C–V) and current–voltage analyses. The effective dielectric constant of the films was in the range of 7–23. The bidirectional C–V characteristics show a counterclockwise hysteresis due to the presence of slow interface traps. A minimum leakage current of
IEEE Transactions on Electron Devices | 1996
Navakanta Bhat; Pushkar P. Apte; Krishna C. Saraswat
4.6X10^{-5} \hspace {2mm} A/cm^2