Search Results - "Kamakshi, Koppole"

Green synthesis of carbon dots-functionalized silver nanoparticles for SERS-based detection of thiram fungicide by Gokulakrishnan, J., Koppole, Kamakshi, Rugmini, R., Sekhar, K. C.

“…This study reports the reduction of AgNO 3 using green-synthesized carbon dots (CDs) derived from the leaf extract of Datura metel without the aid of any…”
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Surfactant-Free Facile Synthesis of Ag/rGO Nanohybrid for SERS-Based Detection of Melamine by J, Gokulakrishnan, Manojkumar, P. A., Koppole, Kamakshi

“…Surfactant-free silver nanoparticle-loaded reduced graphene oxide (Ag/rGO) nanohybrids have the potential for fabricating efficient SERS-based sensors. Using…”
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Green Synthesized Ag Nanoparticles for Bio-Sensing and Photocatalytic Applications by Varghese Alex, Kevin, Tamil Pavai, Parthiban, Rugmini, Radhasaran, Shiva Prasad, Madavi, Kamakshi, Koppole, Sekhar, Koppole Chandra

“…In this work, sensing and photocatalytic activities of green synthesized silver nanoparticles (Ag NPs) are investigated. Ag NPs have been synthesized by the…”
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Sensing, Antimicrobial and Photothermal Activity of Ultra-Stable Colloidal Copper Nanoparticles by Radhasaran, Rugmini, Sathyan, Angitha, Sivaraman, Rathish Kumar, Sugumaran, Sathish, Kamakshi, Koppole, Sekhar, Koppole Chandra

“…Metal nanoparticles are becoming the best choice of materials in a variety of research fields due to their unique physical, chemical and optical properties…”
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Semiconductor layer thickness impact on optical and resistive switching behavior of pulsed laser deposited BaTiO3/ZnO heterostructures by Sekhar, K. C., Silva, J. P. B., Kamakshi, Koppole, Pereira, M., Gomes, M. J. M.

“…This work reports the impact of ZnO layer thickness on optical and resistive switching behavior of BaTiO3/ZnO heterostructures grown by pulsed laser…”
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Ternary Heterostructures Based on BaTiO3/MoO3/Ag for Highly Efficient and Reusable Photocatalytic Applications by Alex, Kevin V., Silva, José P. B., Kamakshi, Koppole, Sekhar, Koppole C.

“…This work shows the fabrication of an efficient ternary heterostructure photocatalyst by integrating ferroelectric BaTiO3 (BTO) as the bottom layer,…”
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Substrate temperature effect on microstructure, optical and glucose sensing characteristics of pulsed laser deposited silver nanoparticles by Kamakshi, Koppole, Silva, J. P. B., Sekhar, K. C., Moreira, J. Agostinho, Almeida, A., Pereira, Mário, Gomes, M. J. M.

“…This work reports the substrate temperatureinfluenced change in the structural, morphological, optical, and glucose sensing properties of silver (Ag)…”
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Green synthesized Ag/rGO embedded flexible cotton SERS substrate for methylene blue detection by J, Gokulakrishnan, Koppole, Kamakshi

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Effect of SrTiO3 buffer layer on electrical, ferroelectric memory, and polarization reversal studies of spin-coated ferroelectric 0.6Ba (Zr0·2Ti0.8)O3-0.4(Ba0·7Ca0.3)TiO3 thin film in MFIS structure by Tasneem, Muhassinah, Gokulakrishnan, J., Sekhar, K.C., Sathish, S., Kamakshi, Koppole

“…This work highlights the effect of SrTiO3 (STO) buffer layer on leakage current, memory, and polarization reversal properties of spin-coated…”
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Inherently gain flattened S-band erbium doped fiber amplifier based on dual core resonant leaky fiber by Kamakshi, Koppole, Rastogi, Vipul

“…A co-axial dual core resonant leaky optical fiber (DCRLF) is designed for inherent gain equalization of S-band erbium doped fiber amplifier (EDFA). Resonance…”
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Highly Sensitive, Cost‐Effective, and Flexible SERS Substrate Based on Green Synthesized GO/rGO for Pesticide Detection by Gokulakrishnan, Alex, Kevin Varghese, Sekhar, Koppole C., Koppole, Kamakshi

“…In this work, a novel approach is adopted to synthesize graphene oxide (GO) and reduced graphene oxide (rGO) from a natural precursor Desmostachya bipinnata…”
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Corrigendum: Highly Sensitive, Cost‐Effective, and Flexible SERS Substrate Based on Green Synthesized GO/rGO for Pesticide Detection by Gokulakrishnan, Alex, Kevin Varghese, Sekhar, Koppole C., Koppole, Kamakshi

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Ternary Heterostructures Based on BaTiO 3 /MoO 3 /Ag for Highly Efficient and Reusable Photocatalytic Applications by Alex, Kevin V., Silva, José P. B., Kamakshi, Koppole, Sekhar, Koppole C.

“…Abstract This work shows the fabrication of an efficient ternary heterostructure photocatalyst by integrating ferroelectric BaTiO 3 (BTO) as the bottom layer,…”
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Effect of annealing temperature on photoluminescence and resistive switching characteristics of ZnO/Al2O3 multilayer nanostructures by Sekhar, Koppole C., Kamakshi, Koppole, Bernstorff, Sigrid, Gomes, Maria J.M.

“…•Forming free resistive switching (RS) characteristics were demonstrated in ZnO/Al2O3 nanostructures.•Vacuum annealing induced defects were characterized by…”
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Enhanced resistive switching characteristics in Pt/BaTiO3/ITO structures through insertion of HfO2:Al2O3 (HAO) dielectric thin layer by Silva, J. P. B., Faita, F. L., Kamakshi, K., Sekhar, K. C., Moreira, J. Agostinho, Almeida, A., Pereira, M., Pasa, A. A., Gomes, M. J. M.

“…An enhanced resistive switching (RS) effect is observed in Pt/BaTiO 3 (BTO)/ITO ferroelectric structures when a thin HfO 2 :Al 2 O 3 (HAO) dielectric layer is…”
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Design and analysis of a refractive index sensor based on dual-core large-mode-area fiber by Kamakshi, Koppole, Rastogi, Vipul, Kumar, Ajeet

“…•Co-axial dual-core LMA fiber has been designed for refractive index sensing.•Resonant coupling between the two cores results in high sensitivity.•Transfer…”
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Ferroelectric polarization and resistive switching characteristics of ion beam assisted sputter deposited BaTiO 3 thin films by Silva, J.P.B., Kamakshi, Koppole, Sekhar, K.C., Moreira, J. Agostinho, Almeida, A., Pereira, M., Gomes, M.J.M.

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Light-controlled resistive switching in laser-assisted annealed Ba sub(0.8)Sr sub(0.2)TiO sub(3) thin films by Silva, JPB, Kamakshi, Koppole, Sekhar, K C, Moreira, JAgostinho, Almeida, A, Pereira, M, Gomes, MJM

“…In this work, Ba sub(0.8)Sr sub(0.2)TiO sub(3) (BST)/ITO structures were grown on glass substrate and laser assisted annealing (LAA) was performed to promote…”
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Ferroelectric polarization and resistive switching characteristics of ion beam assisted sputter deposited BaTiO3 thin films by Silva, J.P.B., Kamakshi, Koppole, Sekhar, K.C., Moreira, J. Agostinho, Almeida, A., Pereira, M., Gomes, M.J.M.

“…In this work, 150nm thick polycrystalline BaTiO3 (BTO) films were deposited on Pt/TiO2/SiO2/Si substrate by ion beam assisted sputter deposition technique. The…”
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Effect of annealing temperature on photoluminescence and resistive switching characteristics of ZnO/Al sub(2)O sub(3) multilayer nanostructures by Sekhar, Koppole C, Kamakshi, Koppole, Bernstorff, Sigrid, Gomes, Maria JM

“…This work demonstrates the role of defects generated during rapid thermal annealing of pulsed laser deposited ZnO/Al sub(2)O sub(3) multilayer nanostructures…”
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