Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Subimal Deb"'
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 33:3781-3790
Composites of ZnFe2O4/La0.67Sr0.33MnO3 with different weight percentages were synthesized using sol-gel method and their magnetic behavior was investigated. Powder X-ray diffraction studies show spinel structure for zinc ferrite and rhombohedral for
Autor:
Subimal Deb, Prasanta K. Panigrahi
Publikováno v:
Journal of the Optical Society of America B. 40:127
The variation of focusing distance in a parabolic graded-index slab with the width of a one-dimensional Gaussian input fed at its waist, both axially and misaligned, into the waveguide is studied in paraxial and beyond-paraxial regimes. We obtain ana
Publikováno v:
Integrated Ferroelectrics. 201:155-162
We present a comparative study of the variation in dielectric relaxation for the additives SiO2, TiO2 and ZrO2 in cobalt ferrite. CoFe2O4 was prepared using microwave hydrothermal system and sintered at 900 °C/30 min using microwave sintering method
Publikováno v:
Internet of Things. 5:116-129
This article presents the design of a real-time health monitoring system which can store a patient's basic health parameters. The data can be made available to a medical practitioner as an alert and for monitoring by multiple means of communication.
Publikováno v:
Optics Letters. 47:1733
We demonstrate the precise variation of self-imaging distance with width of a Gaussian input, centrally fed into a symmetric dielectric slab waveguide of width ∼20λ0. The width of the Gaussian is varied from the paraxial to completely nonparaxial
Publikováno v:
Internet of Things. :27-39
Abstract Considering the Sub-1 GHz frequency as a solution to address the key requirements in wireless networks as it supports multiple nodes and covers longer distances in contrast to other existing and widely used wireless technologies like GSM, BL
Autor:
Subimal Deb, D. Nagendra Prasad, Swarnim Narayan, Hains Francis, Souri Banerjee, Sudarshan Ghonge, Astha Sethi
Publikováno v:
Open Journal of Fluid Dynamics. :295-301
We investigate the effect of curvature of the tip and the convexity of an electrode on the localization of suspended particles under the combined effect of dielectrophoresis and AC electroosmosis through simulations using COMSOL Multiphysics. A syste
Publikováno v:
AIP Conference Proceedings.
Electronic and optical properties of wurtzite ZnO structure have been studied using first-principle density functional theory calculations by ELK package. We performed DFT+U calculations by selecting different Hubbard potentials U and J for Zn-3d and
Multi-Peaked Velocity Spectrum of a AC-Electric-Field-Induced Electrolytic Flow with Microelectrodes
Publikováno v:
Applied Mechanics and Materials. :957-960
We study the electrolytic flow in a system of coplanar parallel electrodes subjected to an AC field. The model system has been thoroughly examined numerically for a large range of frequencies of the applied potential where we find a peak in the spect
Autor:
S. Dutta Gupta, Subimal Deb
Publikováno v:
Optics Communications. 283:4764-4769
We study critical coupling (CC) in a system of a dielectric layer sandwiched between two metamaterial layers leading to near-total suppression of both reflection and transmission at specified frequencies. The tunability of the CC frequency is demonst