Search Results - "Shannigrahi, S. R."

Ferroelectric and ferromagnetic properties of Gd-modified BiFeO3 by Pattanayak, Samita, Choudhary, R.N.P., Shannigrahi, S.R., Das, Piyush R., Padhee, R.

“…The polycrystalline samples of gadolinium (Gd)-modified bismuth iron oxide, Bi1−xGdxFeO3 (BGFO) with x=0, 0.05, 0.15, 0.25 were prepared by a standard…”
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Structural and electrical properties of BiFeO3 thin films by solution deposition and microwave annealing by HUANG, A, SHANNIGRAHI, S. R

“…Lead-free polycrystalline BiFeO3 (BFO) thin films were developed using a chemical solution deposition method to deposit the films and the multi-mode 2.45GHz…”
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Synthesis and characterizations of microwave sintered ferrite powders and their composite films for practical applications by Shannigrahi, S.R., Pramoda, K.P., Nugroho, F.A.A.

“…Phase pure single phase ferrite powders of (NixR1−x)0.5Zn0.5Fe2O4 (R=Mn, Co, Cu; x=0, 0.5) were manufactured using microwave sintering at 930°C for 10min in…”
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Effect of Sc substitution on the structure, electrical, and magnetic properties of multiferroic BiFeO3 thin films grown by a sol-gel process by SHANNIGRAHI, S. R, HUANG, A, TRIPATHY, D, ADEYEYE, A. O

“…Multiferroic BiFeO3 (BFO), Bi1-xScxFeO3 (BSF), and BiFe1-xScxO3 (BFS) (x=0.3 mol%) thin films are prepared on Pt/Ti/SiO2/Si substrates using a sol-gel…”
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Synthesis and electromagnetic properties of U-type hexaferrites Ba4B2Fe36O60 (B: Co, Ni, Cu) by Shannigrahi, S.R., Au, W.Q., Suresh Kumar, V., Liu, L., Yang, Z.H., Cheng, C., Tan, C.K.I., Ramanujan, R.V.

“…Polycrystalline samples of U-type hexaferrites Ba4B2Fe36O60 (B: Co, Ni and Cu) were synthesized using a modified solid state reaction technique. The sintered…”
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Effect of rare earth (La, Nd, Sm, Eu, Gd, Dy, Er and Yb) ion substitutions on the microstructural and electrical properties of sol-gel grown PZT ceramics by Shannigrahi, S.R., Tay, F.E.H., Yao, K., Choudhary, R.N.P.

“…Polycrystalline samples of (Pb 0.92R 0.08)(Zr 0.6Ti 0.4) 0.98O 3 (R=La, Nd, Sm, Eu, Gd, Dy, Er and Yb) (PRZT) were sol-gel grown. The structural and…”
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Micro-Raman spectroscopic investigation of rare earth-modified lead zirconate titanate ceramics by Shannigrahi, S.R., Tripathy, S.

“…Rare earth-modified lead zirconate titanate (PRZT) ceramics [R/Zr/Ti = 8/60/40; R = La and Pr] are prepared by a sol–gel technique. Substantial changes in the…”
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Effects of processing parameters on the properties of lanthanum manganite by Shannigrahi, S.R., Tan, S.Y.

“…► A systematic study of the effects of processing parameters on the structure, microstructure, magnetic, and magnetotransport properties of lanthanum manganite…”
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Effect of Dy-substitution on structural, electrical and magnetic properties of multiferroic BiFeO3 ceramics by Pattanayak, Samita, Choudhary, R.N.P., Das, Piyush R., Shannigrahi, S.R.

“…The polycrystalline samples of dysprosium (Dy)-modified bismuth ferrite (i.e., Bi1−xDyxFeO3; x=0–0.2 with the interval of 0.05) (BDFO) were synthesized using a…”
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Effect of bottom electrode and resistive layer on the dielectric and ferroelectric properties of sol-gel derived BiFeO3 thin films by HUANG, A, SHANNIGRAHI, S. R

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Sc modified multiferroic BiFeO3 thin films prepared through a sol-gel process by Shannigrahi, S. R., Huang, A., Chandrasekhar, N., Tripathy, D., Adeyeye, A. O.

“…Multiferroic thin films with the general formula BiFe1−xScxO3 (x=0.0, 0.1, 0.3, and 0.5mol%) (BFS) were synthesized on Pt∕Ti∕SiO2∕Si substrates through a…”
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Development of Z-type hexaferrites for high frequency EMI shielding applications by Magham, S.B.S., Sharma, M., Shannigrahi, S.R., Tan, Hui Ru, Sharma, V., Meng, Yu Song, Idapalpati, S., Ramanujan, R.V., Repaka, D.V.M.

“…•This research work has been initiated with the aim of enhancing high frequency microwave absorption properties.•Z-type hexaferrites has been selected to…”
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Hydrothermal epitaxy of BiFeO3 films on SrTiO3 substrates by HUANG, A, HANDOKO, A. D, GOH, G. K. L, SHANNIGRAHI, S. R, TAN, C. K

“…Epitaxial multiferroic BiFeO3 thin films were grown on SrTiO3 substrates by the hydrothermal method at 200 degree C in aqueous solutions of 6-12 M KOH. Films…”
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Development of (Zr,Mn) doped X-type hexaferrites for high frequency EMI shielding applications by Ye, Htet Kyaw, Shannigrahi, S.R., Soh, C.B., Yang, S.L.W., Li, L.S., Repka, D.V.M., Kumar, P.

“…•This work aims to enhance high frequency microwave absorption.•X-type hexaferrites has broad bandwidth high frequency absorbing applications.•Mn3+ and Zr4+…”
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Structural, Electrical, and Magnetic Properties of Mechanosynthesized (1−x)BiFeO3-xBaMnO3 (0 ≤ x ≤ 0.15) Multiferroic System by Rout, Jyoshna, Choudhary, R. N. P., Shannigrahi, S. R., Sharma, H. B.

“…The multiferroic properties of (1− x )BiFeO 3 - x BaMnO 3 (BBFMO; x  = 0.00, 0.05, 0.10, 0.15) solid solutions, prepared by a mechanosynthesis technique, have…”
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GaN and ZnO freestanding micromechanical structures on silicon-on-insulator substrates by Tripathy, S., Vicknesh, S., Wang, L. S., Lin, V. K. X., Oh, S. A., Grover, R., Zang, K. Y., Arokiaraj, J., Tan, J. N., Kumar, B., Gong, H., Shannigrahi, S. R., Ramam, A., Chua, S. J.

“…Using a combination of selective dry etching techniques, surface micro‐machined GaN and ZnO micromechanical structures are demonstrated on silicon‐on‐insulator…”
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Fatigue-free lead zirconate titanate-based capacitors for nonvolatile memories by Shannigrahi, S. R., Jang, Hyun M.

“…The development of lead zirconate titanate (PZT)-based capacitors has been a long time goal of ferroelectric random access memories (FRAM). However, PZT-based…”
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Structural and dielectric properties of sol-gel derived PLZT (x/60/40) by SHANNIGRAHI, S. R, CHOUDHARY, R. N. P

“…Polycrystalline samples of (Pb^sub 1-z^La^sub z^)(Zr^sub 0.60^Ti^sub 0.40^)^sub 1-z/4^O^sub 3^ (where z = 0.00, 0.05, 0.09, 0.12, 0.14 mol %) (abbreviated as…”
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X-ray, SEM and dielectric studies of Gd-modified sol–gel-prepared lead zirconate–lead titanate solid solution by Shannigrahi, S.R., Choudhary, R.N.P., Acharya, H.N.

“…Polycrystalline samples of (Pb 1− z Gd z )(Zr 0.60Ti 0.40) 1− z/4 O 3 ( z=0.07, 0.08, 0.10) have been synthesized by an acetate–alkoxide sol–gel process. X-ray…”
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Microstructure and electrical characterisations of K-modified PLZT by SHANNIGRAHI, S. R, CHOUDHARY, R. N. P, ACHARYA, H. N, SINHA, T. P

“…Potassium-modified PLZT [Pb0.92(La1 − zKz)0.08(Zr0.60Ti0.40)0.98 + 0.04zO3 (z = 0.0, 0.1, 0.3, 0.5, 0.7)] ceramics were synthesised using sol-gel technique…”
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