Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Santhoshkumar Mahadevan"'
Publikováno v:
Journal of Alloys and Compounds. 959:170456
Publikováno v:
In Materials Letters 1 September 2023 346
Publikováno v:
IEEE Transactions on Magnetics. 57:1-7
Series of exchange-coupled BaFe12O19 (BaM)/CoFe2O4 (CFO) and BaM/Co0.5Zn0.5Fe2O4 (CZFO) composites were synthesized using the autocombustion method. Effect of soft (CFO/CZFO) phase weight fraction on structural, magnetic, and microwave properties of
Publikováno v:
IEEE Transactions on Magnetics. 56:1-6
In this work, preferential site occupation in La–Co-substituted barium hexaferrites was systematically investigated by micro-Raman and Mossbauer spectroscopy. The effect of substitution on the magnetic properties was studied by vibrating sample mag
Autor:
Santhoshkumar Mahadevan, Chhavi Pahwa, Anoop Pratap Singh, Samiksha Verma, Neha Aggarwal, Sukhleen Bindra Narang, Puneet Sharma
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 33:2507-2512
This paper investigates the structural, morphological, magnetic, and microwave absorption properties of screen-printed Ba1−xLaxFe12O19 (x = 0.0, 0.1, 0.15, 0.20) thick films. Single phase P63/mmc was confirmed by X-ray diffraction patterns in fabri
Publikováno v:
Ceramics International. 45:9000-9006
BaFe12O19 and BaFe11.5Ti0.5O19 were prepared by three-step calcination method. Phase analysis and microstructural study were carried out by X-ray diffraction (XRD) and scanning electron microscopy (SEM). Site occupancy of Ti4+ ions with calcination s
Publikováno v:
Journal of Magnetism and Magnetic Materials. 441:465-474
BaFe 12−x Al x O 19 (0 ≤ x 0 ≤ 2.5) powders and thick films were prepared by solid state synthesis method and screen printing technique respectively. X-ray diffraction confirmed the single phase without any impurity phase. Bond length calculati
Autor:
Santhoshkumar Mahadevan, Puneet Sharma
Publikováno v:
Journal of Magnetism and Magnetic Materials. 514:167174
The conduction and charge transport mechanism of cobalt substituted barium hexaferrite (BaCoM) were studied by impendence spectroscopy at different temperatures and compared with BaM. Frequency dependent impedance spectra showed two distinct relaxati
Publikováno v:
Advanced Powder Technology. 27:1852-1856
Polyol method is a type of soft chemical method employed to prepare stable fine transition metals (TMs), without using any sophisticated instruments in a normal clean room environment. In the present work, pure nano-sized copper powder was prepared b