Search Results - "Raja, M Manivel"

Spin gapless semiconducting behavior in equiatomic quaternary CoFeMnSi Heusler alloy by Bainsla, Lakhan, Mallick, A. I., Raja, M. Manivel, Nigam, A. K., Varaprasad, B. S. D. Ch. S., Takahashi, Y. K., Alam, Aftab, Suresh, K. G., Hono, K.

“…In this paper, we report the signature of spin gapless semiconductor (SGS) in CoFeMnSi that belongs to the Heusler family. SGS is a new class of magnetic…”
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Simple solution processed spin switching in FeCo/Rubrene/NiFe spin valve device by Manikandan, G., Dhanalakshmi, D., Manivel Raja, M.

“…Rubrene (5,6,11,12-tetraphenyl tetracene) is a red-colored polycyclic aromatic carbon that has been used in many smart applications such as OLED, photovoltaic,…”
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Investigations on structural, magnetic and calorimetric properties of Co2FeSi1−xBx (x = 0–0.5) Heusler alloys: Role of boron by Ramudu, M., Manivel Raja, M., Basumatary, Himalay, Kamat, S.V.

“…•The influence of boron in Co2FeSi1−xBx (x = 0–0.5) Heusler alloys was systematically investigated.•The x-ray diffraction and microstructural analysis…”
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Effect of thickness on structure, microstructure, residual stress and soft magnetic properties of DC sputtered Fe65Co35 soft magnetic thin films by Prasanna Kumari, T., Manivel Raja, M., Kumar, Atul, Srinath, S., Kamat, S.V.

“…The effect of film thickness on structure, microstructure, residual stress and soft magnetic properties of Fe65Co35 thin films deposited on Si(001) and…”
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Preparation and characterization of polyol assisted ultrafine Cu–Ni–Mg–Ca mixed ferrite via co-precipitation method by Boobalan, T., Pavithradevi, S., Suriyanarayanan, N., Manivel Raja, M., Ranjith Kumar, E.

“…Nanocrystalline spinel ferrite of composition Cu0.2Ni0.2Mg0.2Ca0.4Fe2O4 is synthesized by wet hydroxyl co-precipitation method in ethylene glycol as chelating…”
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Effect of sputtering pressure and power on composition, surface roughness, microstructure and magnetic properties of as-deposited Co2FeSi thin films by Srinivas, K., Manivel Raja, M., Sridhara Rao, D.V., Kamat, S.V.

“…The effect of sputtering pressure and power on the composition, surface roughness, structure, microstructure and magnetic properties of full Heusler type…”
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Magnetic and exchange bias properties of YCo thin films and IrMn/YCo bilayers by Venkat Narayana, M., Manivel Raja, M., Jammalamadaka, S. Narayana

“…•Soft ferromagnetism is evident in all the YCo films.•Perpendicular exchange bias in as deposited bilayers of IrMn/YCo.•EB variation is consistent with random…”
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Effect of Boron addition on the microstructure, phase transitions and magnetocaloric properties in Gd-Si-Ge alloy by Prabahar, K., Kumar, N. Pavan, RajKumar, D.M., Arumugam, S., Manivel Raja, M.

“…The Gd5Si2Ge2Bx (0 < x ≤ 0.125) alloys were investigated to study the influence of Boron addition on the structure, microstructure, magnetic and magnetocaloric…”
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Study of structural and magnetic properties of Li–Ni nanoferrites synthesized by citrate-gel auto combustion method by Aravind, G., Raghasudha, M., Ravinder, D., Manivel Raja, M., Meena, S.S., Bhatt, Pramod, Hashim, Mohd

“…An attempt has been made to prepare nanocrystalline nickel substituted lithium ferrites, having chemical composition Li0.5−0.5xNixFe2.5−0.5xO4 (where x=0.0–1.0…”
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Density functional study of half-metallic property on B2 disordered Co2FeSi by Mohankumar, R., Ramasubramanian, S., Rajagopalan, M., Manivel Raja, M., Kamat, S. V., Kumar, J.

“…First principle calculations on the magnetic properties and spin polarization of the B2 disordered Co 2 FeSi full Heusler alloy have been carried out along…”
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Phase structure evolution on Ni-Mn-Ga/Si (100) thin films: Effect of substrate temperature by Vinodh Kumar, S., Mahendran, M., Manivel Raja, M., Niranjani, V.L., Mukhopadhyay, P.K.

“…This study investigated microstructure evolution, thermo-magnetic and mechanical behavior of magnetic shape memory thin film at different substrate…”
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Effect of film thickness on the electrical transport in Co2FeAl0.5Si0.5 thin films by Longchar, Lanuakum A., Rahaman, Mainur, Hazra, Binoy Krishna, Raja, M. Manivel, Rawat, R., Kaul, S. N., Srinath, S.

“…The effect of film thickness on the structural- and electrical-properties is investigated in Co2FeAl0.5Si0.5 (CFAS) thin films of thickness, t, in the range…”
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Growth of half-metallic Co2FeSi thin films on silicon (001) substrate by dc magnetron sputtering by Srinivas, K., Manivel Raja, M., Arumugam, S., Kamat, S.V.

“…Co2FeSi thin films were deposited on Si (001) substrate by dc magnetron sputtering technique by varying the sputtering pressure and power. In all cases but…”
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Role of Si on structure and soft magnetic properties of Fe87−xSixB9Nb3Cu1 ribbons by Srinivas, M., Majumdar, B., Bysakh, S., Manivel Raja, M., Akhtar, D.

“…•Complete amorphous phase is obtained in as spun ribbons upto 25at.% Si alloy.•18% Si alloy exhibits highest glass forming ability as it is at eutectic…”
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Structural and Magnetic Properties of Sputter-Deposited Polycrystalline Ni-Mn-Ga Ferromagnetic Shape-Memory Thin Films by Vinodh Kumar, S., Seenithurai, S., Manivel Raja, M., Mahendran, M.

“…Polycrystalline Ni-Mn-Ga ferromagnetic shape-memory thin films have been deposited on Si (100) substrates using a direct-current magnetron sputtering…”
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Synthesis and Characterization of Polyol-Assisted Nano Cu0.2Ni0.2Sn0.2Ba0.4 Fe2O4 by a Wet Hydroxyl Route by Pavithradevi, S., Suriyanarayanan, N., Boobalan, T., Velumani, S., Chandramohan, M., Manivel Raja, M.

“…Nanocrystalline spinel ferrite of composition Cu 0.2 Ni 0.2 Sn 0.2 Ba 0.4 Fe 2 O 4 has been synthesized by a wet hydroxyl chemical route in ethylene glycol as…”
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Magneto-optical Kerr microscopy investigation of magnetization reversal in Co2FeSi Heusler alloy thin films by Hazra, Binoy Krishna, Kaul, S. N., Srinath, S., Hussain, Zaineb, Reddy, V. Raghavendra, Raja, M. Manivel

“…Magneto-optical Kerr effect microscopy investigation of magnetocrystalline anisotropy and the magnetization reversal (MR) process in Co2FeSi (CFS) Heusler…”
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Hydrostatic pressure effects on martensitic transition, magnetic and magnetocaloric effect in Si doped Ni–Mn–Sn Heusler alloys by Esakki Muthu, S., Kanagaraj, M., Singh, Sanjay, Sastry, P.U., Ravikumar, G., Rama Rao, N.V., Manivel Raja, M., Arumugam, S.

“…•The pressure effects on ΔSM were investigated in Si doped Ni–Mn–Sn alloys.•The Tm and Curie temperature of the austenitic phase changes with pressure.•The…”
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Structural and magnetic studies on spark plasma sintered SmCo5/Fe bulk nanocomposite magnets by RAMA RAO, N. V, GOPALAN, R, MANIVEL RAJA, M, CHANDRASEKARAN, V, CHAKRAVARTY, D, SUNDARESAN, R, RANGANATHAN, R, HONO, K

“…SmCo5+xwt% Fe (x=0, 5 and 10) nanocomposite powders were synthesized by mechanical milling and were consolidated into bulk shape by spark plasma sintering…”
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Effect of annealing on the magnetic, magnetocaloric and magnetoresistance properties of Ni-Co-Mn-Sb melt spun ribbons by Sahoo, Roshnee, Raj Kumar, D.M., Arvindha Babu, D., Suresh, K.G., Nigam, A.K., Manivel Raja, M.

“…The structural, magnetic, magnetocaloric and magnetotransport properties of Ni46Co4Mn38Sb12 melt spun ribbons have been systematically investigated. The…”
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