Search Results - "Mehata, Mohan Singh"

Wavefunction Engineering of Type-I/Type-II Excitons of CdSe/CdS Core-Shell Quantum Dots by Nandan, Yashaswi, Mehata, Mohan Singh

“…Nanostructured semiconductors have the unique shape/size-dependent band gap tunability, which has various applications. The quantum confinement effect allows…”
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Medicinal Plant Leaf Extract and Pure Flavonoid Mediated Green Synthesis of Silver Nanoparticles and their Enhanced Antibacterial Property by Jain, Siddhant, Mehata, Mohan Singh

“…The rewards of using plants and plant metabolites over other biological methods for nanoparticle synthesis have fascinated researchers to investigate…”
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Controlled synthesis and optical properties of tunable CdSe quantum dots and effect of pH by Ratnesh, R. K., Mehata, Mohan Singh

“…Cadmium selenide (CdSe) quantum dots (Q-dots) were prepared by using non-coordinating solvent octadecene instead of coordinating agent trioctylphosphine oxide…”
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Controllable synthesis of silver nanoparticles using Neem leaves and their antimicrobial activity by Verma, Aparajita, Mehata, Mohan Singh

“…Silver nanoparticles (AgNPs) were synthesized using aqueous extract of Neem (Azadirachta indica) leaves and silver salt. XRD, SEM, FTIR, optical absorption and…”
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Surface plasmon resonance allied applications of silver nanoflowers synthesized from Breynia vitis-idaea leaf extract by Ruby, Aryan, Mehata, Mohan Singh

“…An environmentally friendly, green synthesis process has been adopted to synthesize silver nanoparticles (AgNPs) in an aqueous solution from a new remedial…”
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Reinvestigation on photoluminescence of 7-hydroxyflavone in aqueous medium: Proficient fluorescence enhancement by Fatma, Nisha, Pant, Sanjay, Singh Mehata, Mohan

“…[Display omitted] •The sensing properties of the 7-hydroxyflavone in different solvent:H2O mixtures were estimated.•Anion formation is the primary mechanism…”
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Electroabsorption and Electrophotoluminescence of Poly(2,3-diphenyl-5-hexyl-p-phenylene vinylene) by Mehata, Mohan Singh, Hsu, Chain-Shu, Lee, Yuan-Pern, Ohta, Nobuhiro

“…Electric-field-induced changes of the absorption, photoluminescence, and photoluminescence excitation spectra and the photoluminescence decay profile have been…”
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A Sustainable Approach to Develop Gold Nanoparticles with Kalanchoe fedtschenkoi and Their Interaction with Protein and Dye: Sensing and Catalytic Probe by Bhatt, Neha, Mehata, Mohan Singh

“…In this study, highly stable gold nanoparticles (AuNPs) of different sizes ranging from 15 to 55 nm were synthesized via an eco-friendly, sustainable, and…”
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Effect of halide ions on the fluorescence properties of 3‐aminoquinoline in aqueous medium by Pandey, Nupur, Pant, Sanjay, Mehata, Mohan Singh

“…Fluorescence (FL) quenching of 3‐aminoquinoline (3AQ) by halide ions Cl−Br−andI− has been explored in an aqueous acidic medium using the steady‐state and…”
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Structural, Electronic and NLO Properties of 6-aminoquinoline: A DFT/TD-DFT Study by Pandey, Nupur, Mehata, Mohan Singh, Pant, Sanjay, Tewari, Neeraj

“…A computational study based on the DFT/TD-DFT approach was performed to explore various properties of 6-aminoquinoline (6AQ). The geometrical parameters,…”
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Efficient fluorescence quenching of 5-aminoquinoline: Silver ion recognition study by Pandey, Nupur, Singh Mehata, Mohan, Fatma, Nisha, Pant, Sanjay

“…Fluorescence (FL) quenching of 5-aminoquinoline (5AQ) by Ag+ ions has been studied in acetonitrile (ACN) using steady-state and time-resolved fluorescence…”
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Flavones Fluorescence-Based Dual Response Chemosensor for Metal Ions in Aqueous Media and Fluorescence Recovery by Fatma, Nisha, Mehata, Mohan Singh, Pandey, Nupur, Pant, Sanjay

“…Responsiveness of sensing materials 3-hydroxyflavone (3HF) towards metal ions in aqueous medium has been explored following photoexcitation. 3HF exhibited both…”
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External Electric Field Effects on Optical Property and Excitation Dynamics of Capped CdS Quantum Dots Embedded in a Polymer Film by Mehata, Mohan Singh, Majumder, Manisree, Mallik, Biswanath, Ohta, Nobuhiro

“…Nanocomposites of benzyl mercaptan (BM)-capped cadmium sulfide (CdS) quantum dots (QDs) have been prepared and investigated by using electric field modulation…”
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Photo- and field-induced charge-separation and phosphorescence quenching in organometallic complex Ir ( ppy ) 3 by Mehata, Mohan Singh, Ohta, Nobuhiro

“…Electric field effects on absorption and photoluminescence (PL) spectra of organometallic phosphorescent emitter Ir ( ppy ) 3 , {tris[2-phenylpyridinato- C 2…”
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Green route synthesis of silver nanoparticles using plants/ginger extracts with enhanced surface plasmon resonance and degradation of textile dye by Mehata, Mohan Singh

“…[Display omitted] •AgNPs synthesized with Zingiber officinale extracts showed a higher formation rate.•The AgNPs exhibit strong SPR and well-controlled by…”
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Probing Charge-Transfer and Short-Lived Triplet States of a Biosensitive Molecule, 2,6-ANS: Transient Absorption and Time-Resolved Spectroscopy by Mehata, Mohan Singh, Yang, Yang, Han, Keli

“…We report the existence of a short-lived triplet electronic state of 2,6-ANS (2-anilinonaphthalene-6-sulfonic acid), which, together with nonplanar (NP) and…”
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Electric Field Effects on Photoluminescence of Polyfluorene Thin Films: Dependence on Excitation Wavelength, Field Strength, and Temperature by Mehata, Mohan Singh, Hsu, Chain-Shu, Lee, Yuan-Pern, Ohta, Nobuhiro

“…Electroabsorption (E-A) and electrophotoluminescence (E-F) spectra of thin films of blue-light-emitting poly(9,9-dioctylfluorene) (PFO) have been measured at…”
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Rapid sensing of lead metal ions in an aqueous medium by MoS2 quantum dots fluorescence turn-off by Sharma, Prateek, Mehata, Mohan Singh

“…[Display omitted] •Facile hydrothermal synthesis of crystalline MoS2 QDs was carried out in an aqueous medium.•The MoS2 QDs exhibits blue fluorescence with…”
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Synthesis of photoactivated highly fluorescent Mn2+-doped ZnSe quantum dots as effective lead sensor in drinking water by Sharma, Vineet, Mehata, Mohan Singh

“…[Display omitted] •Direct aqueous route synthesized non-toxic and highly fluorescent Mn2+@ZnSe QDs.•The grown biocompatible QDs are also useful for orange…”
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Rapid optical sensor for recognition of explosive 2,4,6-TNP traces in water through fluorescent ZnSe quantum dots by Sharma, Vineet, Mehata, Mohan Singh

“…[Display omitted] •Direct aqueous route synthesis was used to prepare blue fluorescent ZnSe QDs.•The prepared non-toxic QDs are useful for blue QLEDs…”
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