Výsledky vyhledávání - "Madhurya Chandel"

Barium Hexaferrite (BaFe12O19) Nanoparticles as Highly Active and Magnetically Recoverable Catalyst for Selective Epoxidation of Styrene to Styrene Oxide

Autor: Debabrata Moitra, Madhurya Chandel, Barun Kumar Ghosh, Narendra Nath Ghosh

Publikováno v: Journal of Nanoscience and Nanotechnology. 18:3478-3483

Herein, we are reporting the use of pure single phase barium hexaferrite (BaFe12O19) nanoparticles as an efficient catalyst for epoxidation of styrene. BaFe12O19 nanocatalysts exhibit high conversion of styrene with excellent selectivity of styrene o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::79486fdf0207f15c3d58fe76d8ee0e30
https://doi.org/10.1166/jnn.2018.14625

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Influence of ligand chemistry on silver nanoparticles for colorimetric detection of Cr3+ and Hg2+ ions

Autor: Madhurya Chandel, Suresh Kumar Kailasa, Vaibhavkumar N. Mehta, Tae Jung Park

Publikováno v: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 195:120-127

In this work, we describe the role of ligand chemistry on the surfaces of silver nanoparticles (Ag NPs) for tuning their analytical applications. The citrate and melamine (MA) molecules were used as ligands for the surface modification of Ag NPs. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e1fa69d749c0c8898eef1a3a4441c3fc
https://doi.org/10.1016/j.saa.2018.01.038

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Synthesis of Various Ferrite (MFe2O4) Nanoparticles and Their Application as Efficient and Magnetically Separable Catalyst for Biginelli Reaction

Autor: Madhurya Chandel, Manoj Kumar Patra, Barun Kumar Ghosh, Narendra Nath Ghosh, Sampat Raj Vadera, Debabrata Moitra

Publikováno v: Journal of Nanoscience and Nanotechnology. 18:2481-2492

Herein, we reports the application of various spinel ferrite nanoparticles, MFe2O4 (M = Co, Ni, Cu, Zn), as efficient catalyst for Biginelli reaction. All ferrite nanoparticles were synthesized using a novel aqueous solution based method. It was obse

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bed2eb35381e1ca7e5efecd80420eded
https://doi.org/10.1166/jnn.2018.14345

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One-Dimensional BiFeO3 Nanowire-Reduced Graphene Oxide Nanocomposite as Excellent Supercapacitor Electrode Material

Autor: Debabrata Moitra, Barun Kumar Ghosh, Madhurya Chandel, Chayan Anand, Narendra Nath Ghosh

Publikováno v: ACS Applied Energy Materials. 1:464-474

In this work, we have reported a nanocomposite, composed of a BiFeO3 nanowire and reduced graphene oxide (BFO-RGO), as an electrode material for a high-performance supercapacitor. A facile hydrothermal method was employed to prepare BFO-RGO nanocompo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::23b992f34e4ffba9cdd810bd6efc26fd
https://doi.org/10.1021/acsaem.7b00097

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A facile synthesis methodology for preparation of Ag–Ni-reduced graphene oxide: a magnetically separable versatile nanocatalyst for multiple organic reactions and density functional study of its electronic structures

Autor: Barun Kumar Ghosh, Debabrata Moitra, Madhurya Chandel, Priyanka Makkar, Narendra Nath Ghosh

Publikováno v: RSC Advances. 8:37774-37788

Here, we report a simple ‘in situ’ co-precipitation reduction synthesis method for the preparation of nanocatalysts composed of Ag, Ni nanoparticles, and reduced graphene oxide (RGO). First-principles calculations based on Density Functional Theo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31843bdc40e7e3331315242b14867033
https://doi.org/10.1039/c8ra08235a

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Synthesis of multifunctional CuFe2O4–reduced graphene oxide nanocomposite: an efficient magnetically separable catalyst as well as high performance supercapacitor and first-principles calculations of its electronic structures

Autor: Harshdeep Singh Hora, Madhurya Chandel, Harshit Sinha, Narendra Nath Ghosh, Debabrata Moitra, Priyanka Makkar

Publikováno v: RSC Advances. 8:27725-27739

Here, we report an ‘in situ’ co-precipitation reduction based synthetic methodology to prepare CuFe2O4 nanoparticle–reduced graphene oxide (CuFe2O4–RGO) nanocomposites. First principles calculations based on Density Functional Theory (DFT) we

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::911f57cfc88ff323e486f6fde9fdd86b
https://doi.org/10.1039/c8ra05393f

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Ag nanoparticle immobilized mesoporous TiO2-cobalt ferrite nanocatalyst: A highly active, versatile, magnetically separable and reusable catalyst

Autor: Madhurya Chandel, Debabrata Moitra, Harshita Lulla, Barun Kumar Ghosh, Narendra Nath Ghosh

Publikováno v: Materials Research Bulletin. 94:361-370

Here, a simple method for preparation of a novel nanocatalyst, composed of Ag nanoparticle, mesoporous TiO 2 and CoFe 2 O 4 nanoparticle, has been reported for three important reactions (i) epoxidation of styrene, (ii) reduction of 4-nitrophenol (4-N

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::01591331d4a9ce9e8d083d9be55f4e80
https://doi.org/10.1016/j.materresbull.2017.06.015

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