Search Results - "KARUNAGARAN, N"

An orthorhombic pseudo-cubic phase transition by approaching the Landau symmetrical impact of piezoelectric and ferroelectric properties in novel NaNbO3-based solid solutions by Elaiyaraja, P., Karunagaran, N.

“…A new series of (1 –  x )NaNbO 3 – x Bi 0.45 Gd 0.05 K 0.5 ZrO 3 lead-free piezoelectric composite has been identified to enhance the electrical and optical…”
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Effect of surface treatment on mechanical properties of glass fiber/stainless steel wire mesh reinforced epoxy hybrid composites by Karunagaran, N., Rajadurai, A.

“…This paper investigates the effect of surface treatment for glass fiber, stainless steel wire mesh on tensile, flexural, inter-laminar shear and impact…”
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Realizing enhanced down-conversion photoluminescence and Judd–Ofelt parameters of novel reddish-orange emitting KBaScSi3O9:xSm3+ silicate phosphors by Nagaraj, R., Vijayakumar, R., Karunagaran, N., Raja, Arumugam, Ranjith, S.

“…[Display omitted] •Lower Ω2 values suggest that higher symmetrical ligand environment.•Judd-Ofelt parameters for all Sm3+ doped samples were…”
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Correlation between structural, luminescence, and dielectric properties of novel Sm3+ and trioxotungsten-doped NBBT ceramic system for multifunctional device applications by Sudha, G., Elaiyaraja, P., Karunagaran, N.

“…The optimized [Na 0.5 Bi 0.5− x ] 0.94 Sm x Ba 0.06 Ti 0.98 W 0.02 O 3 (i.e., NBBTW: x Sm) was synthesized using conventional solid-state reactions. The…”
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Enhanced thermoelectric power factor of Se-doped SnS nanostructures for flexible thermoelectric applications by Selestina, A., Sudha, L., Vijay, V., Karunagaran, N., Navaneethan, M.

“…Flexible thermoelectric devices show high potential in generating electricity which is noiseless, perennial and widespread on human body temperature…”
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Development of organic crystalline nature guanidinium nitrate (GuN): structural, frontier molecular orbital, optical, thermal, mechanical, theoretical and experimental SHG and Z-scan properties for NLO device uses by Vivek, P., Kumar, G. Saravana, Steephen, Ananth, Jauhar, RO. MU, Suvitha, A., Rekha, M., Kowsalya, M., Karunagaran, N., Arunkumar, R.

“…A transparent organic crystalline material guanidinium nitrate (GuN) was fruitfully harvested. Structure of GuN was verified by SXRD and its monoclinic system…”
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Growth and characterization of propyl-para-hydroxybenzoate single crystals by Karunagaran, N., Ramasamy, P., Perumal Ramasamy, R.

“…Single crystals of propyl- p -hydroxybenzoate have been grown by slow evaporation solution technique. The structure of the compound was confirmed by FT-IR,…”
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Micro structural and tensile behaviour of FS welded dissimilar Al-Cu alloy by Pandiyarajan, R, Balaji, G, Navin Kumar, B, Vijayarangam, J, Vasudevan, A, Karunagaran, N, Sathish, T, Nanthakumar, P

“…In the present work, investigate the mechanical and microstructural characterization of friction stir (FS) welded dissimilar joint of Cu free (Cu-OF) and…”
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Nonlinear optical crystalline nature bis (2,6-diaminopyridinium) hydrogen phthalate nitrate monohydrate (APPN): Development and its phase matching nature by Vivek, P., Rekha, M., Steephen, Ananth, Jauhar, RO. MU, Kumar, G. Saravana, Suvitha, A., Karunagaran, N., Kowsalya, M.

“…[Display omitted] •Superior quality APPN crystal grown by slow evaporation method.•The APPN crystal has a high-quality optical and mechanical behavior.•The…”
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Determination of SHG deff by Maker fringes studies on unidirectional grown guanidinium chlorochromate single crystal for NLO device applications by Vivek, P., Suvitha, A., Jauhar, RO. MU, Steephen, Ananth, Arunkumar, R., Karunagaran, N., Kowsalya, M., Rekha, M.

“…Optically good-quality, organometallic bulk single crystal of guanidinium chlorochromate (GCC) was fruitfully grown by Sankaranarayanan–Ramasamy (SR) method…”
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Growth improvement of AgGaSe2 single crystal using the vertical Bridgman technique with steady ampoule rotation and its characterization by ANANDHA BABU, G, SUBRAMANIYANRAJA, R, KARUNAGARAN, N, PERUMAL RAMASAMY, R, RAMASAMY, P, GANESAMOORTHY, S, GUPTA, P. K

“…The polycrystalline charges were successfully synthesized from high purity elemental starting materials by the vapor transport method with the mechanical and…”
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Composition controlled microstructural, photoluminescent, dielectric and ferroelectric properties of Dy3+ and isovalent ion doped NBBT binary electro-optic ceramic systems by Sudha, G., Karunagaran, N.

“…An effective new series of [Na0.5Bi0.5-xDyx]0.94Ba0.06Ti1-yZryO3 (x = 0.01, 0.03, 0.05 & y = 0.02 in mol%) a polycrystalline lead-free electro-optic ceramic…”
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The efficacy of Bi0.46Y0.04K0.5ZrO3 doped three-step sintering to accomplish high piezoelectric and ferroelectric properties in new lead-free NaNbO3-based materials by Elaiyaraja, P., Karunagaran, N.

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Superior dielectric stability and dynamic infrared radiation by optimizing the concentration of Nd3+ ion in A-site and aliovalent ion in B-site of NBBT ferroelectric perovskite systems by Sudha, G., Karunagaran, N.

“…The dynamic narrow system of ceramic [Na0.5Bi0.5-xNdx]0.94Ba0.06Ti0.95Nb0.05O3 (NBBTN: xNd) samples of Morphotropic Phase Boundary (MPB) compositions…”
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Exploring the possibilities of lead-free 0.98NaNbO3-0.02BiSmKZrO3 for electrical and optical applications using solid-state method by Elaiyaraja, P., Karunagaran, N.

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Investigation on synthesis, growth, structure and physical properties of AgGa0.5In0.5S2 single crystals for Mid-IR application by Karunagaran, N., Ramasamy, P.

“…•The temperature oscillation method was used to synthesize polycrystalline.•The crystal shows 60% transmittance in the entire Mid IR region.•The optical band…”
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Study of structural and microstructural contributions to the optical and dielectric properties of NBBT binary relaxor composites substituted with trivalent and non-magnetic ions by Sudha, G., Karunagaran, N., Aravinth, K.

“…Pb-free ceramic composites with tremendous energy storage performance have been optimized with alkaline-based additives. Herein, dual trivalent and nonmagnetic…”
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Investigation on synthesis, growth, structure and physical properties of AgGa^sub 0.5^In^sub 0.5^S^sub 2^ single crystals for Mid-IR application by Karunagaran, N, Ramasamy, P

“…Silver Gallium Indium Sulfide (AgGa0.5ln0.5S2) belongs to the family of AIBIIC2VI ternary compound semiconductors which crystallize in the chalcopyrite…”
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Thermoelectric performance of lead-free manganese telluride via alkaline Mg doping for mid-temperature application by Selestina, A., Vijay, V., Karunagaran, N., Navaneethan, M.

“…Manganese telluride (MnTe) is a potential p- type semiconducting thermoelectric material in the mid temperature range. Herein, magnesium (Mg) is incorporated…”
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Synthesis, growth and physical properties of silver gallium sulfide single crystals by Karunagaran, N., Ramasamy, P.

“…The temperature oscillation method was used to synthesize dense single-phase polycrystalline AgGaS2 from high purity elements. AgGaS2 single crystal of 8mm…”
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