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ORE at CSIR-Institute of Minerals and Materials Technology: Recent submissions

Now showing items 2161-2170 of 3793

Facile precipitation and phase formation of iron oxide with in situ Fe(II) in Fe-2(SO4)(3)-NaOH-(N2H4)(2)H2SO4-H2O medium

Barik, R.; Mohapatra, M. (Indian Journal Of Chemical Technology, 18(2), 2011: 107-112)

Present study deals with the precipitation of iron oxides in NaOH-H2O and NaOH-H2O-NH2NH2H2SO4 system. The precipitates at different pH are collected. Total iron and ferrous analysis of both the filtrate and residue are ...
Amine functionalized layered double hydroxide: a reusable catalyst for aldol condensation

Sahoo, M.; Singha, S.; Parida, K.M. (New Journal Of Chemistry, 35(11), 2011: 2503-2509)

Zn : Al layered double hydroxide-supported 3-aminopropyltriethoxysilane (APTES) and N-methyl 3-aminopropyltriethoxy silane (MAPTES) are found to be efficient, environmentally attractive and selective solid base catalysts ...
A facile approach for morphosynthesis of Pd nanoelectrocatalysts

Jena, B.K.; Sahu, S.C.; Satpati, B.; Sahu, R.K.; Behera, D.; Mohanty, S. (Chemical Communications, 47(13), 2011: 3796-3798)

A facile approach has been developed for synthesis of highly-structured, anisotropic Pd nanostructures. The dendritic Pd nanostructures show superior performance toward oxidation of formic acid and methanol for fuel cell ...
Rhodamine-based probes for metal ion-induced chromo-/fluorogenic dual signaling and their selectivity towards Hg(II) ion

Bag, B.; Pal, A. (Organic & Biomolecular Chemistry, 9(12), 2011: 4467-4480)

The new signaling probes 2-6, rhodamine-B derivatives of various receptors which contain different donor atoms for effective metal ion coordination, were synthesized and their absorption as well as fluorescence spectral ...
Water induced chromogenic and fluorogenic signal modulation in a bi-fluorophore appended acyclic amino-receptor system

Bag, B.; Pal, A. (Organic & Biomolecular Chemistry, 9(3), 2011: 915-925)

An acyclic amino-receptor based bi-fluorophoric signaling system 3 exhibits water-induced simultaneous dual channel chromogenic and fluorogenic signal modulation. Its micromolar solution in various organic solvents exhibits ...
Highly active Pd nanoparticles dispersed on amine functionalized layered double hydroxide for Suzuki coupling reaction

Singha, S.; Sahoo, M.; Parida, K.M. (Dalton Transactions, 40(27), 2011: 7130-7132)

The synthesis of well dispersed palladium nanoparticles (1-5 nm) on diamine functionalized LDH is reported. The heterogeneous catalyst displayed unprecedented activity in Suzuki coupling reaction.
Enhanced photocatalytic and adsorptive degradation of organic dyes by mesoporous Cu/Al2O3-MCM-41: intra-particle mesoporosity, electron transfer and OH radical generation under visible light

Pradhan, A.C.; Parida, K.M.; Nanda, B. (Dalton Transactions, 40(28), 2011: 7348-7356)

Mesoporous Cu/Al2O3-MCM-41 composite was synthesized by two step processes; in situ incorporation of high surface area mesoporous Al2O3 (MA) into the framework of MCM-41 (in situ method) followed by impregnation of Cu(II) ...
A facile method for the synthesis of copper modified amine-functionalized mesoporous zirconia and its catalytic evaluation in C-S coupling reaction

Mallick, S.; Rana, S.; Parida, K. (Dalton Transactions, 40(36), 2011: 9169-9175)

A new copper modified amine functionalized zirconia has been synthesized by a co-condensation method using zirconium butoxide and aminopropyltriethoxy-silane (APTES) in the presence of a cationic surfactant CTAB followed ...
Visible-light driven Gd2Ti2O7/GdCrO3 composite for hydrogen evolution

Parida, K.M.; Nashim, A.; Mahanta, S.K. (Dalton Transactions, 40(48), 2011: 12839-12845)

A series of Gd2Ti2O7/GdCrO3 composites are prepared by solid state combustion method using Gd(NO3)(3), TiO2, Cr2O3 as metal source and urea as a fuel. The composites are characterized by X-ray diffraction (XRD), scanning ...
Chemoselective oxidation of primary alcohols catalysed by Ce(III)-complex intercalated LDH using molecular oxygen at room temperature

Singha, S.; Sahoo, M.; Parida, K.M. (Dalton Transactions, 40(44), 2011: 11838-11844)

Herein we describe the preparation of an efficient heterogeneous catalyst consisting of an anionic Ce(III)-complex immobilized Zn/Al-layered double hydroxide (LDH) and its use in the catalytic liquid phase oxidation of ...

Now showing items 2161-2170 of 3793

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