55 citations · 162 across the 15 of their papers we have counts for
14 papers · 1 filter
Asymmetric magnetism at the interfaces of MgO/FeCoB bilayers by exchanging the order of MgO and FeCoB
Md. Shahid Jamal, Sadhana Singh, Arun Singh Dev +7
Interfaces in FeCoB/MgO/FeCoB magnetic tunnel junction play a vital role in controlling their magnetic and transport properties for various applications in spintronics and magnetic…
Engineering magnetic anisotropy and the surface of epitaxial Fe films using ion beam erosion; unveiling self-assembly and tunability
Anup Kumar Bera, Md. Shahid Jamal, Avinash Ganesh Khanderao +1
The engineering of surface morphology and structure of the thin film is one of the essential technological assets for regulating the physical properties and functionalities of thin…
In-situ Growth of Ultrathin Magnetic Films and Tuning the Magnetic Properties by Ion-sculpting
Anup Kumar Bera, Dileep Kumar
Magnetic anisotropy is a key parameter of magnetic materials as it decides the response in the presence of an external magnetic field. The artificial tailoring of magnetic anisotro…
Significantly increased magnetic anisotropy in Co nano-columnar multilayer structure via a unique sequential oblique-normal deposition approach
Arun Singh Dev, Sharanjeet Singh, Anup Kumar Bera +6
Oblique/normal sequential deposition technique is used to create Co based unique multilayer structure [Co-oblique(4.4nm)/Co-normal (4.2 nm)]x10, where each Co-oblique layer is depo…
Evolution of interface magnetism in Fe/Alq3 bilayer
Avinash Ganesh Khanderao, Sonia Kaushik, Arun Singh Dev +6
Interface magnetism and topological structure of Fe on organic semiconductor film (Alq3) have been studied and compared with Fe film deposited directly on Si (100) substrate. To ge…
Effect of surface morphology on magnetization dynamics of cobalt ultrathin films
Anup Kumar Bera, Pooja Gupta, Debi Garai +1
Growth of Co film on SiO2 substrates with the surface roughness of 0.5 nm and 1.6 nm has been studied in situ using the magneto-optical Kerr effect (MOKE) and four probe resistivit…
Study of magnetism in MgO/FeCoB/MgO trilayers using x-ray standing wave techniques
Md. Shahid Jamal, Pooja Gupta, Ilya Sergeev +2
Interfaces in the MgO-FeCoB-MgO trilayer have been studied with grazing incident nuclear resonance scattering (GINRS) using the x-ray standing waves (XSW) technique. High depth sel…
Enhancing the limit of uniaxial magnetic anisotropy induced by ion beam erosion
Anup Kumar Bera, Arun Singh Dev, Dileep Kumar
The artificial tailoring of magnetic anisotropy by manipulation of interfacial morphology and film structure are of fundamental interest from application point of view in spintroni…
Study of Asymmetric Magnetization Reversal and Exchange Bias in FePt(L10)/FeCo/CoO/FeCo Magnetic Multilayer
Sadhana Singh, V. R. Reddy, Dileep Kumar
The effect of the saturation field on the magnetization reversal of FePt(L10)/FeCo/CoO/FeCo multilayer (ML) has been investigated to understand the origin of asymmetric magnetizati…
Origin of exchange bias in [Co/Pt]ML/Fe multilayer with orthogonal magnetic anisotropies
Sadhana Singh, Avinash G. Khanderao, Mukul Gupta +5
Magnetization reversal of soft ferromagnetic Fe layer, coupled to [Co/Pt]ML multilayer [ML] with perpendicular magnetic anisotropy (PMA), has been studied in-situ with an aim to un…
Synthesis and study of fcc-Co derived from isostructural Co4N
Seema, Dileep Kumar, U. P. Deshpande +1
This work demonstrates synthesis and study of fcc-Co derived from an isostructural Co4N. Diffusion measurements carried out in this work, reveal that N self-diffusion is the swifte…
Evolution of magnetic anisotropy in cobalt film on nanopatterned silicon substrate studied in situ using MOKE
Khushboo Bukharia, Prasanta Karmakar, Dileep Kumar +1
Evolution of magnetization behaviour of cobalt film on nano patterned silicon substrate, with film thickness, has been studied. In situ magneto-optical Kerr effect measurements dur…
High resolution Kerr microscopy study of exchange bias phenomena in FePt/Fe exchange spring magnets
Zaineb Hussain, Dileep Kumar, V. Raghavendra Reddy +1
Magnetization and magnetic microstructure of top soft magnetic layer (Fe), which is exchange spring coupled to bottom hard magnetic layer ( FePt) is studied using high resolu…
Interface induced perpendicular magnetic anisotropy in Co/CoO/Co thin film structure: An in-situ MOKE investigation
Dileep Kumar, Ajay Gupta, P. Patidar +3
Co /CoO/Co polycrystalline film was grown on Si (001) substrate and magnetic properties have been investigated using in-situ magneto-optic Kerr effect during growth of the sample.…