Search Results - "GHOSH, P. S"

Phase Switching as the Origin of Large Piezoelectric Response in Organic-Inorganic Perovskites: A First-Principles Study by Ghosh, P. S., Lisenkov, Sergey, Ponomareva, Inna

“…Piezoelectrics are critical functional components of many practical applications such as sensors, ultrasonic transducers, actuators, medical imaging, and…”
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Negative Linear Compressibility in Organic–Inorganic Hybrid Perovskite [NH2NH3]X(HCOO)3 (X = Mn, Fe, Co) by Ghosh, P. S, Ponomareva, I

“…Hybrid organic–inorganic perovskites [NH2NH3]­[X­(HCOO)3] (X = Mn, Fe, Co) have a so-called “wine-rack” type of geometry that could give origin to the rare…”
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Negative Linear Compressibility in [NH3NH2]Co(HCOO)3 and Its Structural Origin Revealed from First Principles by Ghosh, P. S, Ponomareva, I

“…First-principles density functional theory computations are used to predict negative linear compressibility in hybrid organic–inorganic perovskite…”
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Unusual Properties of Hydrogen-Bonded Ferroelectrics: The Case of Cobalt Formate by Ghosh, P S, DeTellem, D, Ren, J, Witanachchi, S, Ma, S, Lisenkov, S, Ponomareva, I

“…Hybrid organic-inorganic perovskites is a class of materials with diverse chemically tunable properties and outstanding potential for multifunctionality. We…”
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Tunability of Structure, Polarization, and Band Gap of High T C Organic–Inorganic Ferroelectrics by Hydrostatic Pressure: First-Principles Study by Ghosh, P. S, Doherty, J, Lisenkov, S, Ponomareva, I

“…The effect of hydrostatic pressure in the range of 0–10 GPa on the structural, electric, and electronic properties of hybrid organic–inorganic ferroelectric…”
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Structural, Electrical, and Electromechanical Properties of Inverse Hybrid Perovskites from First-Principles: The Case of (CH3NH3)3OI by Kingsland, Maggie, Ghosh, P. S, Lisenkov, S, Ponomareva, I

“…Inverse-hybrid perovskites (IHPs) with large polarization have recently been predicted from first-principles computations. We use one representative from the…”
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Improvement in structural and dielectric properties of sputtered Ta2O5 thin film by post-deposition annealing by Sahoo, Kiran K., Pradhan, D., Gartia, A., Ghosh, S. P., Kar, J. P.

“…In current years, the growth of high-k dielectric thin films with reduced charge density and leakage current has drawn tremendous attention for microelectronic…”
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Necrotizing granulomatous meningoencephalitis due to Balamuthia in an immunocompetent child by GHOSH, P. S, GHOSH, D, LODDENKEMPER, T, PRAYSON, R. A, TEKAUTZ, T, SRIRAM, C. S, DANZIGER-ISAKOV, L

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A study on the evolution of ω-phase in Zr-20Nb alloy under the influence of electron irradiation by Goel, Lokesh, Ghosh, P.S., Mani Krishna, K.V., Arya, A., Tewari, R.

“…•Continuous shifting of ω-diffuse intensity maxima in reciprocal space was observed.•Extent of the shifting depended on electron irradiation & irradiation…”
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A first principles study of cohesive, elastic and electronic properties of binary Fe–Zr intermetallics by Ali, Kawsar, Arya, A., Ghosh, P.S., Dey, G.K.

“…[Display omitted] •Phase stability and electronic properties of Fe–Zr intermetallics are studied using ab initio calculations.•All the intermetallics are…”
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Study of morphological, microstructural, and chlorpyrifos-sensing properties of aluminum-incorporated ZnO nanowires by Ghosh, S. P., Pradhan, D., Dash, S. K., Bose, G., Kar, J. P.

“…In this research work, an attempt has been made for the detection of chlorpyrifos by the incorporation of aluminum dopant into hydrothermally grown zinc oxide…”
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Investigation of morphological and electrical properties of RTA-processed TiO2 for memristor application by Roy, S., Ghosh, S. P., Pradhan, D., Sahu, P. K., Kar, J. P.

“…Titanium dioxide (TiO 2 ) thin films were synthesized by sol–gel process followed by post-deposition heat treatment using rapid thermal annealing (RTA) to…”
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Carrying capacity of Indian horticulture by Ghosh, S. P.

“…Growing population and rise in income level will lead to increase in demand of high-value agriculture (HVA) produce that includes fruits, vegetables, meat,…”
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Morphological and electrical study of porous TiO2 films with various concentrations of Pluronic F-127 additive by Roy, S., Ghosh, S. P., Pradhan, D., Sahu, P. K., Kar, J. P.

“…Porous TiO 2 thin films were synthesized by dip-coating method on silicon substrates. Pluronic F-127 (F127), a structure-directing agent, was used to promote…”
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Effect of RF sputtering power on morphological and electrical properties of calcium copper titanate thin films by Tripathy, N., Das, K. C., Ghosh, S. P., Das, B., Kar, J. P.

“…Calcium copper titanate (CCTO) thin films were deposited on p-type silicon substrate by RF magnetron sputtering at various RF powers. Post deposition annealing…”
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A DFT study of structural, elastic and lattice dynamical properties of Fe2Zr and FeZr2 intermetallics by Ali, Kawsar, Ghosh, P.S., Arya, A.

“…We report plane-wave based density functional theory (DFT) investigation of structural, elastic and lattice dynamical properties of Fe-rich C15-Fe2Zr and…”
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Modulation of microstructure and interface properties of co-sputter derived Hf1−xTixO2 thin films with various Ti content by Das, K. C., Ghosh, S. P., Tripathy, N., Singhal, R., Kar, J. P.

“…Hf 1−x Ti x O 2 dielectric thin films were deposited on Si (100) substrates by RF reactive co-sputtering with the variation in RF power of Ti target. The…”
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Study of structural, mechanical and thermal properties of θ-Fe3C, o-Fe7C3 and h-Fe7C3 phases using molecular dynamics simulations by Ghosh, P.S., Ali, K., Vineet, A., Voleti, A., Arya, A.

“…Structural, mechanical and thermal properties of θ-Fe3C cementite, o-Fe7C3 and h-Fe7C3, the common carbides in steels and earth's inner core, are calculated…”
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Polluted insulator flashover model for ac voltage by Ghosh, P.S., Chatterjee, N.

“…Considerable theoretical and experimental research on polluted insulators has yet to yield a perfect generalized mathematical model which can predict…”
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Assessment of ESDD on high-voltage insulators using artificial neural network by Ahmad, Ahmad S., Ghosh, P.S., Ahmed, S.Shahnawaz, Aljunid, Syed Abdul Kader

“…The environmental and weather conditions cause flashover on polluted insulators leading to outages in a power system. It is generally recognized that the main…”
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