Search Results - "Das, Gour Mohan"

Enhanced photocatalytic water splitting and CO2 capture: Insights from in-situ spectro-electrochemical analysis of the graphene-nickel nano particle interface by Saha, Sanjit, Mohan Das, Gour, Vadivel, Govindan

“…This study explores the interfacial properties of graphene and nickel nano particle (Ni-NP) for the water splitting and Carbon di-oxide (CO2) capture…”
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Interfacial Coupling of Graphene with Nickel Nanoparticles for Water Splitting and Urea Oxidation: A Spectroelectrochemical Investigation by Saha, Sanjit, Mohan Das, Gour

“…Nickel nanoparticle and graphene interfaces of various stoichiometries were created through electrodeposition techniques. The catalytic behavior of the…”
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Structural, optical, elemental and photometric properties of Sm3+ activated Ca3Ga4O9 oxide phosphors for WLEDs by Govindan, V., Raja, Arumugam, Mohan Das, Gour, Dwivedi, Ranjeet, Kindrat, I., Daniel, D. Joseph

“…Solid-state lighting systems rely on the exceptional characteristics of phosphor-converted LEDs, including long lifetime, low energy consumption, and high…”
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Study of surface enhanced fluorescence of CdSeS/ZnS alloyed quantum dots using cytop layer as a dielectric spacer by Mahata, Tania, Mohan Das, Gour, Ramanaiah Dantham, Venkata

“…[Display omitted] •For the first time, we report the surface enhanced fluorescence (SEF) spectra of CdSeS/ZnS alloyed quantum dots.•The cytop coated…”
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Photonic nanojet-mediated SERS technique for enhancing the Raman scattering of a few molecules by Das, Gour Mohan, Laha, Ranjit, Dantham, Venkata Ramanaiah

“…We report a two‐step enhancement of Raman scattering signal (η) of a few dye molecules. In the first step, high‐quality surface‐enhanced Raman scattering…”
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Enhancement of Raman scattering signal using photonic nanojet of portable and reusable single microstructures by Arya, Akash, Laha, Ranjit, Das, Gour Mohan, Dantham, Venkata Ramanaiah

“…We report the enhancement of Raman scattering signal for the first time using photonic nanojet of a lollipop‐shaped microstructure (LMS) fabricated with the…”
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Biosensing Using SERS Active Gold Nanostructures by Das, Gour Mohan, Managò, Stefano, Mangini, Maria, De Luca, Anna Chiara

“…Surface-enhanced Raman spectroscopy (SERS) has become a powerful tool for biosensing applications owing to its fingerprint recognition, high sensitivity,…”
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Plasmonic Properties of Nano- and Microscale Dielectric Substrates-Supported Nanoshell Dimers: Effects of Type and Propagation Direction of Excitation Light by Das, Gour Mohan, Dantham, Venkata Ramanaiah, Arya, Akash

“…Herein, we report a finite element method simulated near-field spectra of single nanoshell dimers placed over nano- and microscale dielectric substrates. The…”
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Near- and Far-Field Plasmonic Properties of Different Types of Eccentric Core-Shell Nanodimers by Das, Gour Mohan, Dantham, Venkata Ramanaiah

“…Finite element method (FEM) simulations have been carried out on free-standing and finite dielectric substrate-supported eccentric (i) silica core-gold…”
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Effect of ultrathin layer of MoS 2 on resonance mode coupling and hybridization of AlGaAs nanoscale Mie-resonator: a simulation study by Das, Gour Mohan, Govindan, V

“…Abstract light–matter interactions, specifically the interaction between Mie resonance modes originated from all-dielectric nano-resonators and exciton modes…”
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Photonic hook propagation from eccentric microcylinder by Das, Gour Mohan, Saha, Sanjit, Vadivel, Govindan

“…Abstract The Photonic hook (PH) is an intricately curved photonic nanojet (PNJ) or a highly intense electromagnetic beam featuring a subwavelength waist, whose…”
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A detailed investigation of the effect of graphene/Ag nanoparticles on the ion exchange properties of PVDF membrane for photocatalytic hydrogen evolution by Saha, Sanjit, Das, Gour Mohan, Chhetri, Suman, Vadivel, Govindan

“…This research article presents a comprehensive investigation into the effect of graphene and silver nanoparticles (Ag-NP) on the electrochemical and…”
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Synergistic interaction of S anions with 3d electrons in the bismuth sulfide/iron sulfide interface for simultaneous overall water splitting, urea oxidation, and methanol oxidation by Chhetri, Suman, Das, Gour Mohan, Nguyen, Anh Tuan, Yu, Jian, Lee, Woochul, Saha, Sanjit

“…Lotus-flower-like heterostructures of Bi2S3/FeS with diverse morphologies and stoichiometries were successfully synthesized using a facile hydrothermal…”
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Synergistic enhancement of plasmon induced photocatalytic and photoelectrochemical performance on ZnWO4/Ag2O@Ag hybrid-heterostructures by Geetha, G.V., Vadivel, Govindan, Das, Gour Mohan, Saha, Sanjit, Kuppusamy, Madhan, Krishnasamy, Sankaranarayanan

“…A novel hybrid photocatalyst, ZnWO4/Ag2O@Ag heterostructure was synthesized using a simple one-pot microwave treatment with varying concentrations of silver…”
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Effect of ultrathin layer of MoS2 on resonance mode coupling and hybridization of AlGaAs nanoscale Mie-resonator: a simulation study by Das, Gour Mohan, Govindan, V

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Study of surface enhanced Raman scattering of IR-780 Iodide molecules using Au-Ag bimetallic nanostructures with blunt and sharp sprouts by Mahata, Tania, Das, Gour Mohan, Dantham, Venkata Ramanaiah

“…[Display omitted] •The effect of growth time on the shape of the bimetallic nanoparticles is studied.•The SERS spectra are recorded using a sample with…”
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Magnetic Quadrupole-Exciton, Electric Dipole-Exciton, and Anapole-Exciton Interaction-Mediated Resonance Energy Transfer in Mie-Exciton Heterostructure by Das, Gour Mohan, Saha, Sanjit, Vadivel, Govindan

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Optical Properties of Au-Ag Bimetallic Nanoparticles of Different Shapes for Making Efficient Bimetallic-Photonic Whispering Gallery Mode Hybrid Microresonators by Tiwari, Pragya, Das, Gour Mohan, Dantham, Venkata Ramanaiah

“…For the first time, we propose a bimetallic-photonic whispering gallery mode (WGM) hybrid microresonator for the detection and sizing of single protein…”
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Experimental and Numerical Investigation on Plasmonic Properties of Single-Sprouted Potato-Shaped Au-Ag Bimetallic Nanoparticles by Sahoo, Sibanisankar, Das, Gour Mohan, Dantham, Venkata Ramanaiah

“…Herein, we report the experimental and theoretical study on scattering spectra of single-sprouted potato-shaped Au-Ag bimetallic nanoparticles. In detail,…”
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Synthesis and luminescence properties of Ca3Ga4O9:Eu3+: An efficient red-emitter for WLEDs by Govindan, V., Raja, Arumugam, Das, Gour Mohan, Joseph Daniel, D., Ramesh Kumar, R., Sankaranarayanan, K.

“…Herein we report, an efficient red-emitting phosphor Ca3Ga4O9:Eu3+ (Eu3+: CGO) was synthesized via a conventional solid-state reaction technique. The…”
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