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Now showing items 430-449 of 1039

Generating a three-dimensional non-fullerene electron acceptor by combining inexpensive spiro[fluorene-9,9'-xanthene] and cyanopyridone functionalities

Kadam, G.G.; Pree, A.; Agarwal, A.; Puyad, A.L.; La, D.D.; Evans, R.A.; Li, J.; Gupta, A.; Bhosale, S.V. (Materials Chemistry Frontiers. 2(6); 2018; 1090-1096.)

Through the combination of cheaply synthesized structural fragments, spiro[fluorene-9,9'-xanthene] - otherwise termed low-cost spiro - and cyanopyridone, herein we report a new, three-dimensional, small molecule non-fullerene ...
GO crosslinked hydrogel nanocomposites of chitosan/carboxymethyl cellulose - A versatile adsorbent for the treatment of dyes contaminated wastewater

Mittal, H.; Alili, A.A.; Morajkar, P.P.; Alhassan, S.M. (International Journal of Biological Macromolecules. 167; 2021; 1248-1261.)

Graphene oxide (GO) crosslinked nanocomposites hydrogels (NCH) of chitosan (CS) and carboxymethyl cellulose (CMC) were synthesized and the feasibility of its application as a versatile adsorbent for the remediation of ...
Graphene oxide crosslinked hydrogel nanocomposites of xanthan gum for the adsorption of crystal violet dye

Mittal, H.; Alili, A.A.; Morajkar, P.P.; Alhassan, S.M. (Journal of Molecular Liquids. 323; 2021; ArticleID_115034.)

Current study focused on the preparation of xanthan gum based novel hydrogel nanocomposites (XG-HNC) via chemical-crosslinking with graphene oxide (GO) for highly efficient adsorption of crystal violet (CV) dye from ...
Graphite as an effective catalyst for Michael addition of indoles to nitroolefins in aqueous alcoholic solution

Parsekar, S.B.; Naik, S.; Naik, Mayuri M.; Tilve, S.G. (Monatshefte fur Chemie - Chemical Monthly. 146; 2015; 691-696.)

Graphite effectively catalyzes the Michael addition of indole and 2-methylindole to nitroolefins in aqueous alcoholic solution at room temperature to afford the corresponding adduct.
Graphite catalyzed green synthesis of quinoxalines

Kadam, H.K.; Khan, S.; Kunkalkar, R.A.; Tilve, S.G. (Tetrahedron Letters. 54(8); 2013; 1003-1007.)

A new simple approach using environmentally benign, cheap, and easily recyclable graphite as a heterogeneous catalyst for the synthesis of quinoxalines is described. A library of pharmacologically interesting diphenylquinoxalines ...
Graphite catalyzed solvent free synthesis of dihydropyrimidin-2(1H)-ones/thiones and their antidiabetic activity

Dhumaskar, K.L.; Meena, S.N.; Ghadi, S.C.; Tilve, S.G. (Bioorganic and Medicinal Chemistry Letters. 24(13); 2014; 2897-2899.)

A solvent free three component condensation reaction between an aldehyde, ethyl acetoacetate and urea catalyzed by graphite, a green catalyst is described for the synthesis of dihydropyrimidin-2(1H)-ones. This protocol is ...
Heavy fuels combustion in the atmosphere: Impact on oxygen partial pressure drop, environment and health

Salker, A.V. (Research Journal of Chemistry and Environment. 24(5); 2020; 53-56.)

The study deals with some modelling study of measured outdoor oxygen concentration to describe the formation of CO, CO sub(2), NO, H sub(2)O, coke particulates etc. from octane or diesel fuel reacting O sub(2) - N sub(2) ...
Henry-Nef reaction: a practical and versatile chiral pool route to 2-substituted pyrrolidine and piperidine alkaloids

Bhat, C.; Tilve, S.G. (Tetrahedron. 69(30); 2013; 6129-6143.)

The paper describes the synergistic protocol developed by combinatorial Henry and Nef reaction for the synthesis of 2-substituted pyrrolidine and piperidine alkaloids containing 1,3-aminoketone and 1,3-amino alcohol units. ...
Heptaaqua(4-nitrobenzoato-kappa O-2,O')strontium(II) 4-nitrobenzoate dihydrate

Srinivasan, B.R.; Raghavaiah, P.; Sawant, J.V. (Acta Crystallographica Section E-Structure Reports Online. 63; 2007; M2251-M2252.)

The title compound, [Sr(C7H4NO4)(H2O)(7)](C7H4NO4).2H(2)O, was synthesized from the aqueous reaction of strontium carbonate with 4-nitrobenzoic acid. The structure consists of a nine-coordinate heptaaqua(4-nitrobenzoato-kappa ...
High porosity Mn-Zn ferrites obtained by using mechano-chemical and wet chemical method

Pissurlekar, V.J.; Budkuley, J.S. (Asian Journal of Chemistry. 23(4); 2011; 1677-1679.)

Manganese-zinc ferrites are synthesized by two different methods namely mechano-chemical and wet chemical, using same ligand. XRD data is used to confirm formation of single phase of ferrites. Lattice constants, X-ray ...
High-performance supercapacitor electrode based on naphthoquinone-appended dopamine neurotransmitter as an efficient energy storage material

Biradar, M.R.; Salkar, A.V.; Morajkar, P.P.; Bhosale, S.V.; Bhosale, Sidhanath V. (New Journal of Chemistry. 45(11); 2021; 5154-5164.)

Pseudocapacitors (PCs) have attracted research interest not only due to their superior performance in energy storage devices, but also to bridge the performance gap between batteries and electrostatic double-layer capacitors. ...
A highly active anatase TiO2 catalyst for alkylation of phenol with methanol

Gandhe, A.R.; Naik, S.P.; Kakodkar, S.B.; Fernandes, J.B. (Catalysis Communications. 7(5); 2006; 285-288.)

TiO2 anatase sample was synthesized by sol-gel method and was evaluated as a catalyst for vapour phase methylation of phenol. It was found to be highly active and gave over 97 percent conversion under certain experimental ...
Highly active nano-composite of cobalt-copper-manganese oxides for room temperature CO oxidation

Kerkar, R.D.; Salker, A.V. (Applied Nanoscience. 11(12); 2021; 2861-2867.)

The nano-composite metal oxides are emerging catalytic materials and can be utilized to remediate exhaust pollutants in an energy-efficient way. Thus, Co-Cu-Mn mixed oxide spinel was developed with a glycine combustion ...
A highly ortho-selective TiO2 catalyst for the methylation of phenol

Gandhe, A.R.; Fernandes, J.B. (Catalysis Communications. 5(2); 2004; 89-94.)

The investigation describes alkylation of phenol with methanol over an active rutile TiO2 catalyst in relation to a commercial rutile form. The catalysts were characterized by XRD, surface areas and temperature programmed ...
Highly selective etherification of fructose and 5-hydroxymethylfurfural over a novel Pd-Ru/MXene catalyst for sustainable liquid fuel production

Bharath, G.; Rambabu, K.; Hai, A.; Morajkar, P.P.; Salkar, A.V.; Hasan, S.W.; Show, P.L.; Banat, F. (International Journal of Energy Research. 45(10); 2021; 14680-14691.)

Sustainable liquid fuel production from bio-oil compounds has attracted considerable attention in recent years. The catalytic etherification of 5-hydroxymethylfurfural (HMF) to ethoxymethylfurfural (EMF) is an effective ...
Highly tuned cobalt-doped MnO sub(2) nanozyme as remarkably efficient uricase mimic

Parmekar, M.V.; Salker, A.V. (Applied Nanoscience. 10(1); 2020; 317-328.)

Gouty arthritis is a commonly occurring metabolic disorder in adult humans. It is caused by accumulation of uric acid (UA) in the joints owing to lack of any enzyme like uricase, which can metabolise excess UA in the human ...
Hybrid heterostructured nanocatalysts for artificial photosynthesis (Chapter 2)

Narvekar, S.S.; Nagvenkar, A.P. (Nanocomposites for Environmental, Energy, and Agricultural Applications, Ed. by Chidambaram Thamaraiselvan, Woei Jye Lau, Antonio Juárez Maldonado, Nur Hidayati Othman. 2024; 41-72.)

Developing nanosystems that can mimic the natural process of photosynthesis, water splitting, and carbon dioxide reduction is currently a cutting-edge research area known as artificial photosynthesis. In artificial ...
Hydrazine method of synthesis of gamma-Fe2O3 useful in ferrites preparation. Part III - Study of hydrogen iron oxide phase in gamma-Fe2O3

Rane, K.S.; Verenkar, V.M.S.; Pednekar, R.M.; Sawant, P.Y. (Journal of Materials Science-Materials in Electronics. 10(2); 1999; 121-132.)

Direct current electrical conductivity (sigma) measurements as a function of temperature have been carried out on gamma-Fe2O3 prepared from precursors, iron (II) carboxylatohydrazinates, gamma-FeOOH and hydrazinated ...
Hydrazine method of synthesis of gamma-Fe2O3 useful in ferrites preparation. Part IV - preparation and characterization of magnesium ferrite, MgFe2O4 from gamma-Fe2O3 obtained from hydrazinated iron oxyhydroxides and iron (II) carboxylatohydrazinates

Rane, K.S.; Verenkar, V.M.S.; Sawant, P.Y. (Journal of Materials Science-Materials in Electronics. 10(2); 1999; 133-140.)

Electro-magnetic properties and microstructural characterization of MgFe2O4 synthesized by a ceramic technique at similar to 1000 degrees C from iron oxides, consisting of mainly gamma-Fe2O3 and traces of alpha-Fe2O3, ...
Hydrazine-assisted, low-temperature aerosol pyrolysis method to synthesize gamma-Fe2O3

Basak, S.; Rane, K.S.; Biswas, P. (Chemistry of Materials. 20(15); 2008; 4906-4914.)

Oxides of iron in different crystalline forms such as hematite, maghemite, and magnetite have been used in number of industrial and biomedical applications in recent years. These materials are often synthesized in multiple-step ...

Now showing items 430-449 of 1039

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