Search Results - "Akshay, V. R"

Tailoring Thermoelectric Properties through Structure and Morphology in Chemically Synthesized n‑Type Bismuth Telluride Nanostructures by Akshay, V. R, Suneesh, M. V, Vasundhara, M

“…Here, we report a simple, cost-effective, surfactant-assisted, and aqueous-based low-temperature reflux method for the synthesis of Bi2Te3 nanocrystals…”
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SARS-CoV-2 Cellular Entry Is Independent of the ACE2 Cytoplasmic Domain Signaling by Karthika, Thankamani, Joseph, Jeswin, Das, V. R. Akshay, Nair, Niranjana, Charulekha, Packirisamy, Roji, Melvin Daniel, Raj, V. Stalin

“…Recently emerged severe acute respiratory syndrome coronavirus (SARS-CoV)-1 and -2 initiate virus infection by binding of their spike glycoprotein with the…”
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Observation of Optical Band-Gap Narrowing and Enhanced Magnetic Moment in Co-Doped Sol–Gel-Derived Anatase TiO2 Nanocrystals by Akshay, V. R, Arun, B, Mandal, Guruprasad, Mutta, Geeta R, Chanda, Anupama, Vasundhara, M

“…The magnetic behavior of TiO2 and doped TiO2 nanocrystals has been a challenge due to the unambiguous nature of defects present in oxide semiconductors. Here,…”
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Observation of enhanced magnetic entropy change near room temperature in Sr-site deficient La0.67Sr0.33MnO3 manganite by Arun, B, Akshay, V R, Vasundhara, M

“…The effect of Sr-site deficiency on the structural, magnetic and magnetic entropy change of La0.67Sr0.33−yMnO3−δ (y = 0.18 and 0.27) compounds was…”
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Defect mediated mechanism in undoped, Cu and Zn-doped TiO 2 nanocrystals for tailoring the band gap and magnetic properties by Akshay, V R, Arun, B, Dash, Shubhra, Patra, Ajit K, Mandal, Guruprasad, Mutta, Geeta R, Chanda, Anupama, Vasundhara, M

“…Oxide based dilute magnetic semiconductor materials have been of great interest over the years due to their potential use in spintronic devices. However, the…”
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Defect mediated mechanism in undoped, Cu and Zn-doped TiO2 nanocrystals for tailoring the band gap and magnetic properties by Akshay, V R, Arun, B, Dash, Shubhra, Patra, Ajit K, Mandal, Guruprasad, Mutta, Geeta R, Chanda, Anupama, Vasundhara, M

“…Oxide based dilute magnetic semiconductor materials have been of great interest over the years due to their potential use in spintronic devices. However, the…”
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Observation of enhanced magnetic entropy change near room temperature in Sr-site deficient La 0.67 Sr 0.33 MnO 3 manganite by Arun, B, Akshay, V R, Vasundhara, M

“…The effect of Sr-site deficiency on the structural, magnetic and magnetic entropy change of La Sr MnO ( = 0.18 and 0.27) compounds was investigated. The…”
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Impact of Nd and Sr-site deficiencies on the structural, magnetic and electrical transport properties in Nd0.67-xSr0.33MnO3-δ (x = 0.09, 0.17, 0.25, 0.33) and Nd0.67Sr0.33-yMnO3-δ (y = 0.09, 0.17) manganites by Arun, B., Akshay, V.R., Chandrasekhar Kakarla, D., Vasundhara, M.

“…•The XAS confirm that the Mn4+ ions are more in Nd-deficient compounds and less in Sr-deficient compounds.•Nd0.50Sr0.33MnO3-δ compound shows the highest TC…”
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Surfactant-Induced Structural Phase Transitions and Enhanced Room Temperature Thermoelectric Performance in n‑Type Bi2Te3 Nanostructures Synthesized via Chemical Route by Akshay, V. R, Arun, B, Suneesh, M. V, Vasundhara, M

“…A systematic study of surfactant-assisted aqueous-based low-temperature chemical method for the synthesis of different phases of Bi–Te-based nanostructures…”
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Investigation on structural, morphological and optical properties of Co-doped ZnO thin films by Shukla, Prashant, Tiwari, Shristi, Joshi, Shalik Ram, Akshay, V.R., Vasundhara, M., Varma, Shikha, Singh, Jai, Chanda, Anupama

“…This paper reports the structural, morphological and optical properties of undoped and cobalt doped (1, 10 atomic wt% Co) ZnO thin films on glass substrates…”
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Epigallocatechin-3-gallate (EGCG): a potential molecule for the development of therapeutics against emerging SARS-CoV-1, MERS-CoV and SARS-CoV-2 coronaviruses by Joseph, Jeswin, Karthika, T., Das, V.R. Akshay, Raj, V. Stalin

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Comparison of structural, magnetic and electrical transport behavior in bulk and nanocrystalline Nd-lacunar Nd0.67Sr0.33MnO3 manganites by Arun, B., Akshay, V.R., Chandrasekhar, K. Devi, Mutta, Geeta R., Vasundhara, M.

“…•Both the compounds show an enhancement in the magnetic transition temperature.•More Mn3+ ions in nanocrystalline lead to interesting magnetic…”
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Structural and optical properties of multilayered un-doped and cobalt doped TiO2 thin films by Chanda, Anupama, Joshi, Shalik Ram, Akshay, V.R., Varma, Shikha, Singh, Jai, Vasundhara, M., Shukla, Prashant

“…•An interesting study on optical properties of multilayer coating of TiO2 thin films.•Structural uniformity of the films inspite of multilayer…”
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Tailoring the NIR range optical absorption, band-gap narrowing and ferromagnetic response in defect modulated TiO2 nanocrystals by varying the annealing conditions by Akshay, V.R., Arun, B., Mukesh, M., Chanda, Anupama, Vasundhara, M.

“…In this investigation, we report the influence of oxygen vacancy and Ti3+ related defects in the visible and IR range absorption as well as on the bandgap and…”
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Investigation on the structural, magnetic and magnetocaloric properties of nanocrystalline Pr-deficient Pr1−xSrxMnO3−δ manganites by Arun, B., Athira, M., Akshay, V.R., Sudakshina, B., Mutta, Geeta R., Vasundhara, M.

“…•Rietveld refinement confirms orthorhombic structure with Pbnm space group.•EDAX and EDXRF confirm that the compositions are identical with the nominal…”
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Biosynthesis of multiphase iron nanoparticles using Syzygium aromaticum and their magnetic properties by T., Sujin Jeba Kumar, V.R., Akshay, M., Vasundhara, Muthu, Arumugam

“…[Display omitted] •Functionalised multiphase nanoparticles synthesised using aqueous extracts of Syzygium aromaticum with unique chemical nature.•XPS…”
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Effect of annealing time on structural, optical and magnetic properties of TiO2 nanoparticles by Thejas, K.K., Supin, K.K., Akshay, V.R., Arun, B., Mandal, Guruprasad, Chanda, Anupama, Vasundhara, M.

“…The structural, optical and magnetic behavior of undoped TiO2 nanoparticles synthesized by sol-gel technique annealed at 400 °C in air for different time…”
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Mixed rare earth oxides derived from monazite sand as an inexpensive precursor material for room temperature magnetic refrigeration applications by Arun, B., Akshay, V.R., Mutta, Geeta R., Venkatesh, Ch, Vasundhara, M.

“…[Display omitted] •Compound is synthesized using mixed rare earth oxide derived from monazite sand.•Rietveld refinement confirms the compound is a mixture of…”
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Observation of Optical Band-Gap Narrowing and Enhanced Magnetic Moment in Co-Doped Sol–Gel-Derived Anatase TiO 2 Nanocrystals by Akshay, V. R., Arun, B., Mandal, Guruprasad, Mutta, Geeta R., Chanda, Anupama, Vasundhara, M.

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Effects of Mn site substitution on magnetic ordering and critical behavior in Nd0.67Sr0.33MnO3 manganite by Arun, B., Suneesh, M.V., Sudakshina, B., Akshay, V.R., Chandrasekhar, K.D., Vasundhara, M.

“…In this study, we investigated the structural, magnetic order, and critical exponent behaviors for substitutions of 3d transition elements (Cr, Fe, and Co) at…”
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