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pro vyhledávání: '"Meena A"'
Publikováno v:
AIP Conference Proceedings.
A novel design technique based on planar technology for ultra-wideband (UWB) antennas with different ground shape having directional radiation pattern is being presented here. Firstly, the L-shape corner reflector ground plane antenna is designed wit
Autor:
Deepender Kant, Rakesh Meena, L. M. Joshi, Bijendra Kumar, A.K. Bandyopadhyay, Debashis Pal, S. Saha, Vikram Rawat
Publikováno v:
AIP Conference Proceedings.
Multi-beam Klystrons (MBKs) have gained wide acceptances in the research sector for its inherent advantages. But developing a robust tuning technique for an MBK cavity of coaxial type has still remained a challenge as these designs are very prone to
Publikováno v:
AIP Advances, Vol 12, Iss 9, Pp 095109-095109-6 (2022)
This work investigates the effect of precipitating agents sodium hydroxide (NaOH) and ammonium hydroxide (NH4OH) on the structural and magnetic properties of cobalt ferrite nanoparticles. The co-precipitation method was used to synthesize cobalt ferr
Externí odkaz:
https://doaj.org/article/5d00bf505fb242a697357b1597aeb1a1
Publikováno v:
AIP Advances, Vol 10, Iss 6, Pp 065026-065026-7 (2020)
We investigate the effect of the target position, laser polarization, and focusing on the energy spread and the angle of emittance for the acceleration of electrons generated during the ionization of rarefied gases, neon ions Ne8+, krypton ions Kr32+
Externí odkaz:
https://doaj.org/article/006da01b463948de90f4af25c4e1ae4c
Autor:
Pandian Mannu, Matheswaran Palanisamy, Gokul Bangaru, Sathyamoorthy Ramakrishnan, Meena Ramcharan, Asokan Kandasami
Publikováno v:
AIP Advances, Vol 8, Iss 11, Pp 115015-115015-11 (2018)
The Se-Te based chalcogenides exhibit novel property of Phase Change Memory (PCM) which has potential applications in electrical non-volatile memories. These materials are also suitable in thermal to electrical energy conversions and, hence, of poten
Externí odkaz:
https://doaj.org/article/bd771ed994bf44bebaa8fd5ce1b857bc
Autor:
Shweta Meena, Sudhanshu Choudhary
Publikováno v:
AIP Advances, Vol 7, Iss 12, Pp 125008-125008-12 (2017)
Spin polarized properties of fluorinated graphene as tunnel barrier with CrO2 as two HMF electrodes are studied using first principle methods based on density functional theory. Fluorinated graphene with different fluorine coverages is explored as tu
Externí odkaz:
https://doaj.org/article/f3d1e26f41f941949168a62a077a8e10
Autor:
Marek Vaňatka, Michal Urbánek, Roman Jíra, Lukáš Flajšman, Meena Dhankhar, Mi-Young Im, Jan Michalička, Vojtěch Uhlíř, Tomáš Šikola
Publikováno v:
AIP Advances, Vol 7, Iss 10, Pp 105103-105103-8 (2017)
The magnetic vortex nucleation process in nanometer- and micrometer-sized magnetic disks undergoes several phases with distinct spin configurations called the nucleation states. Before formation of the final vortex state, small submicron disks typica
Externí odkaz:
https://doaj.org/article/ae16c16f44ec48c8a6f3bdcb0e95d95a
Publikováno v:
AIP Advances, Vol 6, Iss 5, Pp 055007-055007-7 (2016)
We have observed large tunneling Magnetoresistance (TMR) in amine functionalized octahedral nanoparticle assemblies. Amine monolayer on the surface of nanoparticles acts as an insulating barrier between the semimetal Fe3O4 nanoparticles and provides
Externí odkaz:
https://doaj.org/article/6176261eb12d43e6a12d53e9441b7409
Publikováno v:
AIP Advances, Vol 4, Iss 8, Pp 087121-087121-11 (2014)
Bi0.8A0.2FeO3 (A = La, Ca, Sr, Ba) multiferroics were studied using x-ray, neutron diffraction and magnetization techniques. All the samples crystallized in rhombohedral structure with space group R3c. The compounds exhibit antiferromagnetic (AFM) or
Externí odkaz:
https://doaj.org/article/6ecc31295bf94ae8923d6b989e4bbaa7