Search Results - "Venkataramani, N."

Emergence of reentrant relaxor behavior with enhanced electromechanical and electrocaloric effect in Ba0.95Ca0.05Sn0.09Ti0.91O3 ceramic by Varade, Pravin, Pandey, Adityanarayan H., Gupta, S. M., Venkataramani, N., Kulkarni, Ajit R.

“…Both A- and B-site-substituted BaTiO3 ceramics are promising alternative relaxor materials to replace lead zirconium titanate as an actuator. With a motivation…”
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Effect of stiff substrates on enhancing the fracture resistance of Barium Titanate thin films by Mathews, Nidhin George, Lambai, Aloshious, Mohanty, Gaurav, Venkataramani, N., Dehm, Gerhard, Jaya, Balila Nagamani

“…[Display omitted] •Fracture behaviour of BaTiO3 thin film attached to different substrates were studied using microcantilever facture experiments.•These…”
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Giant low-field magnetocaloric effect and refrigerant capacity in reduced dimensionality EuTiO3 multiferroics by Das, Raja, Prabhu, R., Venkataramani, N., Prasad, Shiva, Li, Ling, Phan, Manh-Huong, Keppens, Veerle, Mandrus, David, Srikanth, Hariharan

“…Engineering magnetic materials into a thin film form while preserving its excellent magnetocaloric response is essential in the development of miniature…”
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Temperature-dependent magnetoelectric response of lead-free Na0.4K0.1Bi0.5TiO3/NiFe2O4-laminated composites by Pandey, Adityanarayan, Kumar, Amritesh, Varade, Pravin, Miriyala, K., Arockiarajan, A., Kulkarni, Ajit R., Venkataramani, N.

“…This study investigates the temperature-dependent quasi-static magnetoelectric (ME) response (αE) of electrically poled lead-free Na 0.4 K 0.1 Bi 0.5 TiO 3…”
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Observation of extraordinarily large magnetization in CoFe2O4/ZnFe2O4 bilayers by Sahu, B.N., Sahoo, S.C., Venkataramani, N., Prasad, Shiva, Krishnan, R.

“…•Preparation of bilayer of CoFe2O4/ZnFe2O4 on quartz substrate which results in large magnetization after annealing.•The obtained room temperature…”
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Effect of substrate temperature on magnetic properties of MnFe2O4 thin films by Rajagiri, Prabhu, Sahu, B. N., Venkataramani, N., Prasad, Shiva, Krishnan, R.

“…MnFe2O4 thin films were pulsed laser deposited on to quartz substrate from room temperature (RT) to 650 °C in a pure argon environment. Temperature dependence…”
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A Study of FMR Linewidth and Magnetic Order in Nanocrystalline ZnFe2O4 Thin Films by Sahu, B. N., Venkataramani, N., Prasad, Shiva, Krishnan, R.

“…Zinc ferrite films were deposited on fused quartz substrate at different substrate temperatures using a pulsed laser deposition technique. The deposited…”
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A study of nanosized magnesium ferrite particles with high magnetic moment by Sumangala, T.P., Mahender, C., Venkataramani, N., Prasad, Shiva

“…Nano-sized magnesium ferrite particles were prepared by sol gel combustion synthesis and were either furnace cooled or quenched after calcining at various…”
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Observation of enhanced magnetic anisotropy in PLD YIG thin film on GGG (1 1 1) substrate by Bhoi, Biswanath, Venkataramani, N., Prasad, Shiva, Aiyar, R.P.R.C., Kumar, Gulshan, Samajdar, I., Kostylev, M.

“…•The magnetization obtained from FMR is found to be 2600 G.•Observation of large negative anisotropy field (HU).•The stress induced in the film is the primary…”
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Preparation of Low Microwave Loss YIG Thin Films by Pulsed Laser Deposition by Bhoi, B., Sahu, B., Venkataramani, N., Aiyar, R. P. R. C., Prasad, Shiva

“…Y 3 Fe 5 O 12 thin films with thickness 10 nm ≤ t ≤ 1440 nm were grown on Gd 3 Ga 5 O 12 (111) substrates by pulsed laser deposition. The X-ray diffraction…”
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Temperature and field dependent magnetization studies on nano-crystalline ZnFe2O4 thin films by Sahu, B. N., Suresh, K. G., Venkataramani, N., Prasad, Shiva, Krishnan, R.

“…Single phase nano-crystalline zinc ferrite (ZnFe2O4) thin films were deposited on fused quartz substrate using the pulsed laser deposition technique. The films…”
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Grain growth kinetics of barium titanate synthesized using conventional solid state reaction route by Kambale, K.R., Kulkarni, A.R., Venkataramani, N.

“…BaTiO3 was synthesized by solid state reaction between BaCO3 and TiO2 at 1150°C. XRD analysis of the powder confirmed the formation of phase pure tetragonal…”
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Evaluation of Exchange Stiffness From Temperature-Dependent Magnetization in ZnFe2O4 Thin Films by Sahu, B. N., Prabhu, R., Venkataramani, N., Prasad, Shiva, Krishnan, R.

“…Nano-crystalline magnetic ZnFe 2 O 4 thin films were deposited in oxygen atmosphere at different substrate temperatures (T S ) on amorphous quartz substrate by…”
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Hysteresis and remanence in magnetoelectric effects in functionally graded magnetostrictive-piezoelectric layered composites by Laletin, U., Sreenivasulu, G., Petrov, V. M., Garg, T., Kulkarni, A. R., Venkataramani, N., Srinivasan, G.

“…The observation and theory of a large remanent magnetoelectric (ME) coefficient and coercivity in the static field H dependence of the low-frequency ME effects…”
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FMR and Magnetic Studies on Polycrystalline YIG Thin Films Deposited Using Pulsed Laser by Bhoi, B., Venkataramani, N., Aiyar, R. P. R. C., Prasad, Shiva

“…Ferromagnetic resonance (FMR) and magnetic studies have been carried out on polycrystalline YIG films deposited by pulsed laser deposition (at T S :750 °C, O 2…”
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Effect of thickness on magnetic and microwave properties of RF-sputtered Zn-ferrite thin films by Sahu, B. N., Venkataramani, N., Prasad, Shiva, Krishnan, R.

“…Zinc ferrite thin films of varying thickness were deposited at ambient temperature using RF-magnetron sputtering. The films were annealed at temperatures in…”
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Magnetostriction studies in nano-crystalline zinc ferrite thin films by strain modulated ferromagnetic resonance by Sahu, B.N., Prabhu, R., Venkataramani, N., Prasad, Shiva, Krishnan, R., Nabiałek, A., Chumak, O.M., Żuberek, R.

“…•Nanocrystalline zinc ferrite (ZnFe2O4) thin films were investigated.•Magnetoelasticity was studied depending on the samples preparation temperatures.•The…”
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Low Temperature Magnetization Studies of Nanocrystalline Zn-Ferrite Thin Films by Bohra, Murtaza, Prasad, Shiva, Venkataramani, N., Sahoo, S. C., Kumar, Naresh, Krishnan, R.

“…A study of temperature dependance of magnetization was carried out on nanocrystaline Zn-ferrite thin films deposited using Pulsed Laser Deposition (PLD) at…”
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Effect of quenching on the magnetic properties of Mg-ferrite thin films by Roy Dakua, Himadri, Venkataramani, N., Prasad, Shiva

“…We have investigated the microstructural and magnetic properties of the post annealed slow cooled and quenched Mg-ferrite thin films. The microstructural…”
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Thickness dependent anomalous magnetic behavior in pulsed-laser deposited cobalt ferrite thin film by Sahoo, Subasa C., Venkataramani, N., Prasad, Shiva, Bohra, Murtaza, Krishnan, R.

“…Cobalt ferrite thin films of different thicknesses were pulsed-laser deposited onto a fused quartz substrate held at ambient temperature (RT) by varying…”
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