Search Results - "Prajna P. Mohapatra"

Magnetic, Optical, and Impedance Spectroscopy of Barium-Substituted Lithium Ferrite by Mohapatra, Prajna P, Dobbidi, Pamu

“…We report the synthesis of Li1–x Ba2x Fe5–x O8 ceramics (x = 0, 0.3, 0.5, 0.7, 1%). Raman spectra revealed the shifting of bands 494 and 714 cm–1 toward a…”
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Magnetic and broadband dielectric studies of calcium-substituted LiFe5O8 by Mohapatra, Prajna P., Dobbidi, Pamu

“…•Solid-state synthesis of single phase Ca substituted lithium ferrite with ordered structure.•Variation in magnetization explained by Neel’s two-sublattice…”
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Dielectric and temperature dependent magnetic studies of Al3+ substituted Ba0.4La0.1Sr0.5AlxFe12-xO19 hexaferrite for microwave application by Karnajit Singh, Hodam, Mohapatra, Prajna P., Sahu, Somnath, Dobbidi, Pamu

“…•High complex permittivity (ε' and ε″) value at 1Mhz and decreased with increasing Frequency and Al3+ concentration.•Enhancement of coercivity and anisotropy…”
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The effect of Sr substitution on the electrical, dielectric and magnetic behavior of lithium ferrite by Mohapatra, Prajna P., Pattipaka, Srinivas, Dobbidi, Pamu

“…Sr-substituted polycrystalline lithium ferrites (Li1-xSr2xFe5-xO8 (LSFO); x = 0, 0.003, 0.005, 0.007, 0.01) have been synthesized by solid-state reaction…”
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Comparative analysis of machine learning models for predicting dielectric properties in MoS2 nanofiller-reinforced epoxy composites by Atul D Watpade, Sanketsinh Thakor, Prince Jain, Prajna P. Mohapatra, Chandan R. Vaja, Anand Joshi, Dimple V. Shah, Mohammad Tariqul Islam

“…This research investigates the dielectric properties of nano epoxy composites by incorporating various concentrations of MoS2 into epoxy resin. The study…”
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Temperature dependent broadband dielectric, magnetic and electrical studies on Li1-xMg2xFe5-xO8 for microwave devices by Mohapatra, Prajna P., Pittala, Suresh, Dobbidi, Pamu

“…Polycrystalline samples of Mg substituted lithium ferrites (Li1-xMg2xFe5-xO8 (LMFO) (x = 0, 0.003, 0.005, 0.007 and 0.01) have been prepared by conventional…”
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Development of spinel ferrite-based composites for efficient EMI shielding by Mohapatra, Prajna P., Dobbidi, Pamu

“…In this article, erbium (Er) substituted lithium ferrite/carbon black composites are synthesized, and the effect of Er substitution on the morphological,…”
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Conduction mechanism, dielectric, and magnetic investigation of lithium ferrite thin films deposited by pulsed laser deposition by Mohapatra, Prajna P., Dobbidi, Pamu

“…[Display omitted] •Crystalline ans single phase LiDy0.1Fe4.9O8 is grown on Pt(111)/Ti/SiO2/Si.•Uniform and compact grain growth with reduced RMS…”
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Thickness tuneable dielectric, optical and magnetic response of lithium ferrite thin films deposited by pulsed laser deposition by Mohapatra, Prajna P., Dobbidi, Pamu

“…•Crystalline lithium ferrite is grown on Pt (111)/Ti/SiO2/Si.•Compact grain with reduced optical bandgap is obtained with an increase in thickness.•High…”
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Effect of carbon reinforcement on the EMI shielding response of LiFe5O8 ceramics by Mohapatra, Prajna P., Dobbidi, Pamu

“…Carbon black (CB) reinforced lithium ferrite composites (LFO/CB) are synthesized to enhance EMI (electromagnetic interference) shielding effectiveness (SE) as…”
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Enhanced microwave absorbing performance of Sr2+ substituted Nickel-Cobalt nano ferrite for radar and stealth applications by Sahu, Somnath, Mohapatra, Prajna P., Karnajit Singh, Hodam, Dobbidi, Pamu

“…•Sr2+ ion doped nickel cobalt nano ferrite is prepared by high energy ball mill.•The maximum Ms obtained for Ni0.5Co0.45Sr0.05Fe2O4 composition is…”
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Co substituted Ni–Zn ferrites with tunable dielectric and magnetic response for high-frequency applications by Mohapatra, Prajna P., Singh, Hodam Karnajit, Kiran, Mangalampalli S.R.N., Dobbidi, Pamu

“…Microwave ferrites are the most promising materials for high frequency and high-power devices. In this work, Co substituted Ni–Zn ferrites…”
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Rare earth substituted lithium ferrite/carbon black ceramic composites for shielding electromagnetic radiation by Mohapatra, Prajna P., Ghosh, Sagnik, Jain, Ashish, Aich, Suman, Dobbidi, Pamu

“…•Ceramic-based composites for EMI shielding application.•Excellent efficiency in both X band (8.2–12.4 GHz) and Ku (12.4–18 GHz) band.•Rendered high absorption…”
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Temperature dependent broadband dielectric, magnetic and electrical studies on Li1-Mg2Fe5-O8 for microwave devices by Mohapatra, Prajna P., Pittala, Suresh, Dobbidi, Pamu

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X-band electromagnetic properties of hydrothermally synthesized La1-xBixTiO3 (x = 0.2–0.8) nanoparticles by Suresh Kumar, N., Padma Suvarna, R., Chandra Babu Naidu, K., Mohapatra, Prajna P., Dobbidi, Pamu

“…Synthesis procedure of LBTO nanoparticles and frequency dependent magnetic loss. [Display omitted] •LBTO nanoparticles were synthesized via hydrothermal…”
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Unveiling the potential of Dy+3 substituted Ni-Zn ferrites: A study of physical, magnetic, dielectric, and microwave properties by Ganesh, M. Durga, Mohapatra, Prajna P., Jain, Ashish, Aich, Suman, Dobbidi, Pamu

“…Utilizing microwave ferrites as primary materials holds great potential for high-frequency and high-power devices, opening up exciting possibilities for their…”
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