Search Results - "Roul, B."

Magnetic and ferroelectric properties of Ni doped BaTiO3 by Das, S.K., Mishra, R.N., Roul, B.K.

“…Our paper reports structural, magnetic and ferroelectric properties of Ni doped barium titanate. Ceramics samples of BaTi1−xNixO3 (here, x=0, 0.05, 0.1, and…”
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Electrical behavior of high resistivity Ce-doped BiFeO3 multiferroic by Pradhan, S.K., Roul, B.K.

“…Bi1+xCexFeO3 (Ce–BFO) for x=0, 0.05, 0.1, and 0.15 monophasic ceramic samples were successfully synthesized by conventional solid-state reaction routes. The…”
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Micro-Raman and XPS studies of pure ZnO ceramics by DAS, J, PRADHAN, S. K, SAHU, D. R, MISHRA, D. K, SARANGI, S. N, NAYAK, B. B, VERMA, S, ROUL, B. K

“…We observed that ZnO bulk ceramics prepared by solid state reaction route at 1300 degree C exhibited unexpected room temperature ferromagnetic (RTFM) property…”
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Correlation between structural, electrical and magnetic properties of GdMnO3 bulk ceramics by Samantaray, S., Mishra, D.K., Pradhan, S.K., Mishra, P., Sekhar, B.R., Behera, Debdhyan, Rout, P.P., Das, S.K., Sahu, D.R., Roul, B.K.

“…This paper reports the effect of sintering temperature on ferroelectric properties of GdMnO3 (GMO) bulk ceramics at room temperature prepared by the…”
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Improvement of multiferroic and leakage property in monophasic BiFeO3 by PRADHAN, S. K, ROUL, B. K

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Processing, dielectric and electrical characteristics of strontium-modified Ca1Cu3Ti4O12 by Sahu, Madhusmita, Mitra, Arijit, Choudhary, R. N. P., Roul, B. K.

“…In the present paper, the strontium (Sr)-modified Ca 1 Cu 3 Ti 4 O 12 ceramic (further termed as CSCTO) has been fabricated by a conventional cost-effective…”
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Photoluminescence and Raman studies for the confirmation of oxygen vacancies to induce ferromagnetism in Fe doped Mn:ZnO compound by Das, J., Mishra, D.K., Srinivasu, V.V., Sahu, D.R., Roul, B.K.

“…With a motivation to compare the magnetic property, we synthesised undoped, transition metal (TM) Mn doped and (Mn:Fe) co-doped ZnO ceramics in the…”
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Correction to: Processing, dielectric and electrical characteristics of strontium-modified Ca1Cu3Ti4O12 by Sahu, Madhusmita, Mitra, Arijit, Choudhary, R. N. P., Roul, B. K.

“…Due to a technical error, Fig. 7 in the original article was not displayed completely…”
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Dielectric and magnetic properties of DyMnO3 ceramics by Samantaray, S., Roul, B. K.

“…This paper reports the dielectric and magnetic properties of DyMnO 3 (DMO) ceramics sintered at 1,100 and 1,350 °C temperature for 10 h. Sample sintered at…”
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Inter-grain mediated intrinsic and extrinsic barrier layer network mechanism involved in Ca1Cu3Ti4O12 bulk ceramic by Sahu, M., Choudhary, R. N. P., Das, S. K., Otta, S., Roul, B. K.

“…This paper reports colossal dielectric constant (10 5 order) in the low-frequency region for sintered bulk ceramics of Ca 1 Cu 3 Ti 4 O 12 (CCTO)…”
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Effect of Ca doping on enhancement of ferroelectricity and magnetism in HoMnO3 multiferroic system by Rout, P. P., Roul, B. K.

“…This paper reports an alternative approach to achieve orthorhombic HoMnO 3 (HMO) structure by Ca doping at Holmium site. It is observed that pure HMO undergoes…”
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Structural and magnetic property of Mn:ZnO bulk ceramic doped with rare earth (Gd/Sm) atoms by Das, J., Mishra, D.K., Sahu, D.R., Roul, B.K.

“…This paper reports the paramagnetic behavior of Mn doped ZnO co-doped with rare earth (Gd and Sm) atoms. The formation of secondary rare earth oxides (Gd2O3…”
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Ferromagnetism in ZnO single crystal by Mishra, D.K., Kumar, P., Kumar Sharma, Manoj, Das, J., Singh, S.K., Roul, B.K., Varma, S., Chatterjee, Ratnamala, Srinivasu, V.V., Kanjilal, D.

“…Room temperature ferromagnetism (RTFM) with a saturation magnetization ( M s) of 0.025 emu/cm 3 has been observed in single crystal of zinc oxide (ZnO). The…”
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Influence of Ni doping on magnetic behavior of Mn doped ZnO by Das, J., Mishra, D.K., Sahu, D.R., Roul, B.K.

“…Enhancement in room temperature ferromagnetism has been observed in Mn doped ZnO, when co-doped with Ni. In the co-doped system, Ni–O–Ni and Ni–O–Mn carrier…”
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Influence of structural phase transition on magnetic and ferroelectric properties of BaTi1-xNixO3 ceramics by Das, S. K., Roul, B. K.

“… The influence of structural phase transition on the magnetic, ferroelectric and dielectric properties of the ceramic composition BaTi 1- x Ni x O 3 ( x = 0.0…”
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Defect driven multiferroicity in Gd doped BiFeO3 at room temperature by PRADHAN, S. K, DAS, J, ROUL, B. K, ROUT, P. P, DAS, S. K, MISHRA, D. K, SAHU, D. R, PRADHAN, A. K, SRINIVASU, V. V, NAYAK, B. B, VERMA, S

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Room temperature ferroelectricity in multiferroic HoMnO3 ceramics by Rout, P.P., Pradhan, S.K., Das, S.K., Roul, B.K.

“…We have observed good ferroelectric loops at room temperature in hexagonal HoMnO3 (HMO) bulk ceramics sintered at 1250°C. Microstructure and ferroelectric…”
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Enhancement of magnetic and ferroelectric behaviour in (Ca, Co) co-doped HoMnO3 multiferroics by ROUT, P. P, PRADHAN, S. K, DAS, S. K, SAMANTARAY, S, ROUL, B. K

“…The effect of sintering temperature on structural, electrical and magnetic behaviours of polycrystalline samples of Ho0.9Ca0.1Mn0.9Co0.1O3 prepared by the…”
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Enhancement of ferromagnetism and multiferroicity in Ho doped Fe rich BiFeO3 by Pradhan, S.K., Roul, B.K., Sahu, D.R.

“…Crystalline solid solution of BiHoXFe1+XO3 (X=0, 0.05, 0.1, and 0.15) ceramics have been successfully synthesized by slow step sintering schedule. At…”
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No room temperature ferromagnetism in Mn over-doped Zn1-xMnxO (x > 0.02) by DAS, J, MISHRA, D. K, SAHU, D. R, PRADHAN, S. K, ROUL, B. K

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