Search Results - "Murugavel, P."

Large photovoltaic response in rare-earth doped BiFeO3 polycrystalline thin films near morphotropic phase boundary composition by Biswas, Pranab Parimal, Pal, Subhajit, Subramanian, V., Murugavel, P.

“…The photovoltaic (PV) properties of polycrystalline Bi1−xLaxFeO3 (x = 0–0.3) films have been explored. The X-ray diffraction study reveals that there is a…”
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Photoelectrocaloric effect in ferroelectric oxide by Pal, Subhajit, Mohan, Manu, Priya, K. Shanmuga, Murugavel, P.

“…The enhanced electrocaloric (EC) effect in solid-state-based lead-free ferroelectric Ba 0.875 (Bi 0.5 Li 0.5 ) 0.125 TiO 3 system is investigated under light…”
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Investigations on the effect of magnetic ordering on dielectric relaxation in polycrystalline GdMn1-xFexO3 by Pal, A., Murugavel, P.

“…The influence of structural change and magnetic ordering on the dielectric relaxation has been studied for orthorhombic multiferroic GdMn1-xFexO3 (0 ≤ x ≤ 0.7)…”
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Lead-free BaTiO3-based relaxor ferroelectric thin film rendering rapid discharge rate for pulsed power energy application by Karmegam, Shanmuga Priya, Murugavel, P.

“…Ferroelectric thin film capacitors have large application potential in pulsed-power electronic and electrical systems due to their high-power density and rapid…”
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Enhanced bulk photovoltaic response in Sn doped BaTiO3 through composition dependent structural transformation by Kola, Lakshmi, Murali, D., Pal, Subhajit, Nanda, B. R. K., Murugavel, P.

“…Polycrystalline BaTi1-xSnxO3 samples (x = 0.06, 0.07, 0.08, 0.09, 0.10, and 0.11) were synthesized by the solid state technique. The samples exhibit the…”
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Climatology of lightning over Indian region and its relationship with convective available potential energy by Murugavel, P., Pawar, S. D., Gopalakrishan, V.

“…ABSTRACT The spatial distribution of convective available potential energy (CAPE) and lightning activity in different seasons over the Indian region have been…”
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Trends of Convective Available Potential Energy over the Indian region and its effect on rainfall by Murugavel, P., Pawar, S. D., Gopalakrishnan, V.

“…Many studies in recent times have suggested that long‐term changes in Convective Available Potential Energy (CAPE) are associated with the changes in…”
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Influence of external electric field on the physical characteristics of lead free BZT- BCT piezoceramic by Swain, Atal Bihari, Kumar, S. Dinesh, Subramanian, V., Murugavel, P.

“…The electrical poling of piezoceramics is an essential process, to maximize their piezocoefficient prior to applications, which can significantly alter their…”
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Precursor boundary layer conditions for shallow and deep convection: inferences from CAIPEEX field measurements over the Indian Peninsula by Gayatri, K, Malap, Neelam, Murugavel, P, Karipot, A, Prabhakaran, Thara

“…Abstract The diurnal cycle of environmental conditions for shallow and deep convection regimes within the Indian monsoon environment is investigated using…”
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A Multiresolution Technique for the Classification of Precipitation Echoes in Radar Data by Raut, Bhupendra A., Louf, Valentin, Gayatri, K., Murugavel, P., Konwar, M., Prabhakaran, Thara

“…A new method for separating convective, intermediate, and stratiform rainfall based on the wavelet scale analysis is presented. A robust classification has…”
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Physical vapor deposited organic ferroelectric diisopropylammonium bromide film and its self-powered photodetector characteristics by Priya K, Shanmuga, Kola, Lakshmi, Pal, Subhajit, Biswas, Pranab Parimal, Murugavel, P

“…Organic diisopropylammonium bromide (DIPAB) is a promising material with superior ferroelectric characteristics. However, the DIPAB continuous film, which is…”
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Microphysical Origin of Raindrop Size Distributions During the Indian Monsoon by Raut, Bhupendra A., Konwar, Mahen, Murugavel, P., Kadge, Dhananjay, Gurnule, Dinesh, Sayyed, Imran, Todekar, Kiran, Malap, Neelam, Bankar, Shivdas, Prabhakaran, Thara

“…Surface raindrop size distributions over a rain shadow region during the Indian summer monsoon are clustered using the k‐means algorithm. The rainfall for five…”
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Self-polarization effect on large photovoltaic response in lead free ferroelectric 0.5Ba(Zr0.2Ti0.8)O3-0.5(Ba0.7Ca0.3)TiO3 epitaxial film by Swain, Atal Bihari, Rath, Martando, Pal, Subhajit, Ramachandra Rao, M. S., Subramanian, V., Murugavel, P.

“…An epitaxial lead free ferroelectric 0.5Ba(Zr0.2Ti0.8)O3-0.5(Ba0.7Ca0.3)TiO3 (BZT-BCT) thin film is fabricated on a (001)Nb:SrTiO3 single crystalline substrate…”
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Characteristics of precipitation microphysics during Tropical Cyclone Nisarga (2020) as observed over the orographic region of Western Ghats in the Indian sub-continent by Chakravarty, Kaustav, Arun, N., Yadav, Praful, Bhangale, Rupali, Murugavel, P., Kanawade, Vijay P., Mohmmad, J., Hosalikar, K.S., Pandithurai, G.

“…The characteristics of precipitation microphysics during various stages of the tropical cyclone (TC) Nisarga (2020) as observed over an orographic station of…”
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Effect of relative humidity and sea level pressure on electrical conductivity of air over Indian Ocean by Pawar, S. D., Murugavel, P., Lal, D. M.

“…The electrical conductivity measured over the Indian Ocean (15°N, 77°E to 20°S, 58°E) during the Indian Ocean Experiment (INDOEX‐1999) from 20 January to 12…”
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Impedance spectroscopic analysis of the organic ferroelectric – Diisopropylammonium bromide (DIPAB) by Thirmal, Ch, Murugavel, P., Subramanian, V.

“…We report the dielectric and ac conductivity studies on the organic molecular ferroelectric, diisopropylammonium bromide polycrystalline sample. The frequency…”
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Magnetic, dielectric and magnetodielectric properties of PVDF-La0.7Sr0.3MnO3 polymer nanocomposite film by Thirmal, Ch, Nayek, Chiranjib, Murugavel, P., Subramanian, V.

“…We have investigated the structure, magnetic and dielectric properties of PVDF-La0.7Sr0.3MnO3 polymer nanocomposite thick film fabricated by dip coating…”
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Polarization controlled photovoltaic and self-powered photodetector characteristics in Pb-free ferroelectric thin film by Swain, Atal Bihari, Rath, Martando, Biswas, Pranab Parimal, Rao, M. S. Ramachandra, Murugavel, P.

“…Ferroelectrics are considered next generation photovoltaic (PV) materials. In this work, a switchable and large PV effect is demonstrated in a Pb-free…”
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WRF model sensitivity to choice of PBL and microphysics parameterization for an advection fog event at Barkachha, rural site in the Indo-Gangetic basin, India by Pithani, Prakash, Ghude, Sachin D., Prabhakaran, Thara, Karipot, Anand, Hazra, Anupam, Kulkarni, Rachana, Chowdhuri, Subharthi, Resmi, E. A., Konwar, Mahen, Murugavel, P., Safai, P. D., Chate, D. M., Tiwari, Y., Jenamani, R. K., Rajeevan, M.

“…The present study evaluates the performance of four planetary boundary layer (PBL) parameterization schemes combined with five cloud microphysics schemes in…”
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Airborne and ground based CCN spectral characteristics: Inferences from CAIPEEX – 2011 by Varghese, Mercy, Prabha, Thara V., Malap, Neelam, Resmi, E.A., Murugavel, P., Safai, P.D., Axisa, Duncan, Pandithurai, G., Dani, K.

“…A first time comprehensive study of Cloud Condensation Nuclei (CCN) and associated spectra from both airborne and ground campaigns of the Cloud Aerosol…”
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