Search Results - "CHAUDHURI, B. K"

Dielectric relaxation and scaling of AC conductivity observed in mixed valence perovskite Eu2CoMnO6 by Masud, Md. G., Chaudhuri, B. K.

“…Monophasic and polycrystalline double perovskite Eu2CoMnO6 has been synthesized, and its structural characterization, frequency and temperature-dependent…”
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Enhancement of the transport and dielectric properties of graphite oxide nanoplatelets-polyvinyl alcohol composite showing low percolation threshold by Bhadra, Debabrata, Sannigrahi, J., Chaudhuri, B. K., Sakata, H.

“…Graphite oxide nanoplatelets (GOnP) were prepared using standard method and used to make GOnP‐polyvinyl alcohol (PVA) composites by using solution cast…”
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Crystalline graphite oxide/PVDF nanocomposite gate dielectric: Low-voltage and high field effect mobility thin-film transistor by Sannigrahi, J., Bhadra, D., Chaudhuri, B. K.

“…We fabricated an anthracene thin‐film transistor (TFT) with an ultrathin layer (∼450 nm) of poly‐vinylidene fluoride (PVDF)/graphite oxide nanoplatelets (GOnP)…”
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Dielectric Behavior in B1 and B2 Phases Composed of Unsymmetrical Bent Shaped Liquid Crystal Molecules by Marik, Manoj, Jana, D., Majumder, K. C., Chaudhuri, B. K.

“…Detail dielectric measurements were carried out on two different liquid crystalline (LC) samples formed by bent core (BC) molecules, showing B1 and B2 phases…”
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High dielectric permittivity and percolative behavior of polyvinyl alcohol/potassium dihydrogen phosphate composites by Uddin, Md Jamal, Sannigrahi, J., Masud, Md G., Bhadra, D., Chaudhuri, B. K.

“…A new kind of anhydrous, transparent, and flexible potassium dihydrogen phosphate (KH2PO4 or KDP)/polyvinyl alcohol (PVA) composite in the form of film (0.10…”
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Characterisation of semiconducting V2O5-Bi2O3-TeO2 glasses through ultrasonic measurements by RAJENDRAN, V, PALANIVELU, N, CHAUDHURI, B. K, GOSWAMI, K

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Effect of grain boundary layer strain on the magnetic and transport properties of (100-x) La0.7Ca0.3MnO3/(x) BaTiO3 composites showing enhanced magnetoresistance by BOSE, Esa, TARAN, S, KARMAKAR, S, CHAUDHURI, B. K, PAL, S, SUN, C. P, YANG, H. D

“…A ferromagnetic/ferroelectric composite system, viz. (100-x)La0.7Ca0.3 MnO3 [LCMO]/(x) BaTiO3 [BTO] (with x=0.0%, 1.0%, 5.0%, 7.5%, 10.0% and 15.0%, in wt%)…”
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Copper (II) oxide as a giant dielectric material by Sarkar, Sudipta, Jana, Pradip Kumar, Chaudhuri, B. K., Sakata, H.

“…Bulk copper (II) oxide (CuO), heat treated at 1223 K , shows extraordinarily high dielectric constant ( ε r ∼ 10 4 ) , almost independent of temperature (above…”
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Ultrasonic characterisation of ferroelectric BaTiO3 doped lead bismuth oxide semiconducting glasses by RAJENDRAN, V, PALANIVELU, N, PALANICHAMY, P, JAYAKUMAR, T, RAJ, Baldev, CHAUDHURI, B. K

“…Ferroelectric BaTiO3 doped xPbO-(100-x)Bi2O3-5BaTiO3 semiconducting oxide glasses with different PbO contents (x=20,30,40 and 50 wt%) have been prepared by the…”
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Preparation and characterization of nanocrystalline hydroxyapatite from egg shell and K2HPO4 solution by Chaudhuri, Biswadeep, Mondal, Bholanath, Modak, D.K., Pramanik, K., Chaudhuri, B.K.

“…Ca10(PO4)6(OH)2 (or HAP) was prepared from egg shell and dipotassium phosphate (K2HPO4). Appropriate amount of egg shells derived CaO was soaked in K2HPO4…”
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Magnetoresistance of sol-gel derived manganite nanoparticles by Karmakar, Shilpi, Taran, S., Chaudhuri, B. K.

“…We report the thermal variation of magnetoresistance of sol–gel derived nanocrystalline manganite samples (viz. La0.5Pb0.5MnO3–δ, La0.7Sr0.3MnO3–δ and…”
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Laser-induced modulation of optical band-gap parameters in the III–V-type semiconductors from the density-of-state (DOS) calculations by Chakraborty, P K, Mondal, B N, Chaudhuri, B K

“…Optical band gap ( E g 0 ) is a parameter of paramount importance in describing various transport and opto-electronic properties of the III–V-type low band-gap…”
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Observation of large magnetodielectric and direct magnetoelectric behavior in LCMO/PVDF 0-3 nanocomposites by Bhadra, Debabrata, Masud, Md. G., De, S. K., Chaudhuri, B. K.

“…A two-phase multifunctional La2CoMnO6 (LCMO)/Poly-vinylidene fluoride 0–3 flexible nanocomposite (NCOMP) thick films have been prepared. Interestingly, this…”
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Synthesis of PVDF/BiFeO3 nanocomposite and observation of enhanced electrical conductivity and low-loss dielectric permittivity at percolation threshold by Bhadra, Debabrata, Masud, Md. G., Sarkar, S., Sannigrahi, J., De, S. K., Chaudhuri, B. K.

“…A novel two‐phase polymer nanocomposite film comprising of polyvinylidene fluoride (PVDF) and nanocrystalline (∼90 nm) semiconducting multiferroic BiFeO3 (BFO)…”
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Transport properties of some rare-earth mono and bilayer manganite films by Taran, Subhrangsu, Karmakar, S., Chou, H., Chaudhuri, B. K.

“…We report the transport properties of both single‐layer (SL) La0.67Sr0.33MnO3 (SL1), La0.67Ca0.33MnO3 (SL2) and La0.67Sr1.33MnO4 (SL3) each of thickness 135 nm…”
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Fermi integral and density-of-states functions in a parabolic band semiconductor degenerately doped with impurities forming a band tail by Chaudhuri, B K, Mondal, B N, Chakraborty, P K

“…We provide the energy spectrum of an electron in a degenerately doped semiconductor of parabolic band. Knowing the energy spectrum, the density-of-states (DOS)…”
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Studies of quenched disorder in La0.7Ca0.3MnO3-type CMR manganite system from magnetic, transport and positron annihilation spectroscopic measurements by CHATTOPADHYAY, S, SARKAR, A, PAL, Sudipta, KULKARNI, S. D, JOY, P. A, CHAUDHURI, B. K

“…The effects of quenched disorder on the structural, transport and magnetic properties of the La0.7Ca0.3MnO3-type colossal magnetoresistive (CMR) sample have…”
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Antisymmetric exchange interaction, magnetoelectric and magnetodielectric response in structurally distorted G-type antiferromagnetic perovskite: La0.9Gd0.1FeO3 by Ghosh, Arijit, Masud, Md.G., Dey, K., Chaudhuri, B.K.

“…Detailed structural analysis of the X-Ray diffraction pattern of La0.9Gd0.1FeO3 (LGFO) synthesized via the solid state reaction reveals distorted perovskite…”
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Non-adiabatic small-polaron hopping conduction in VN-PbO-TeO2 glasses by Mollah ¶, S., Hirota, K., Sega, K., Chaudhuri, B. K., Sakata, H.

“…The dc conductivity of VN-PbO-TeO 2 glasses with different mole percentages of VN, PbO and TeO 2 has been measured in the temperature range 125-450 K. The…”
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Evidence of non-adiabatic small polaron hopping conduction in Bi0.1A0.9MnO3 (A = Ca, Sr, Pb) by Pal, Sudipta, Banerjee, Aritra, Chatterjee, P., Chaudhuri, B. K.

“…A detailed study of the electrical transport properties of semiconducting perovskites Bi0.1A0.9MnO3 (A = Ca, Sr, Pb of increasing ionic radius ri) have been…”
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