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Browsing by Subject "Chemical Sciences"

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2-Line ferrihydrite: synthesis, characterization and its adsorption behaviour for removal of Pb(II), Cd(II), Cu(II) and Zn(II) from aqueous solutions

Rout, K.; Mohapatra, M.; Anand, S. (Dalton Transactions, 41(11), 2012: 3302-3312)

Nano-structured 2-line ferrihydrite was synthesized by a pH-controlled precipitation technique at 90 degrees C. Chemical, X-ray diffraction (XRD), Fourier transform infrared (FTIR) and Raman analyses confirmed the sample ...
3D Co-3(PO4)(2)-Reduced Graphene Oxide Flowers for Photocatalytic Water Splitting: A Type II Staggered Heterojunction System

Samal, A.; Swain, S.; Satpati, B.; Das, D.P.; Mishra, B.K. (Chemsuschem, 9(22), 2016: 3150-3160)

The design, synthesis, and photoelectrochemical characterization of Co-3(PO4)(2), a hydrogen evolving catalyst modified with reduced graphene oxide (RGO), is reported. The 3D flowerlike Co-3(PO4)(2) heterojunction system, ...
3D purely inorganic lead-azide coordination polymer constructed by exclusive end-to-end azido binding

Rana, A.; Bera, M.; Chowdhuri, D.S.; Bag, B.; Butcher, R.J.; Dalai, S. (Journal Of Molecular Structure, 990(1-3), 2011: 102-109)

One pot synthesis of a purely inorganic framework of azido-lead(II) complex with molecular formula [Pb-3(N-3)(6)](n) has been made by using 5-aminotetrazole (5-ATZ) ligand as starting material. X-ray single crystal structure ...
A Bifunctional Nano-Electrocatalyst Based on a Flower-like Gold/Palladium Bimetallic Alloy Nanostructure and Its Graphene Hybrid

Sahu, S.C.; Satpati, B.; Besra, L.; Jena, B.K. (Chemcatchem, 7(24), 2015: 4042-4049)

This work demonstrates the one-pot, seed-free synthesis of unique flower-like Au/Pd alloy nanostructures and their self-assembly on a graphene support in an aqueous medium. The as-prepared nanostructures were characterized ...
A Bioinspired Approach for Shaping Au Nanostructures: The Role of Biomolecule Structures in Shape Evolution

Sahu, S.C.; Samantara, A.K.; Ghosh, A.; Jena, B.K. (Chemistry-A European Journal, 19(25), 2013: 8220-8226)

A new approach for shaping Au nanostructures by tuning the molecular structure of biomolecules has been explored. Different molecules, such as catechol, rutin, and quercetin, which have structural similarity to the catechol ...
A comparative physicochemical study of hematite with hydroxamic acid and sodium oleate

Pattanaik, M.; Biswal, S.K.; Bhaumik, S.K. (Separation Science And Technology, 35(6), 2000: 919-930)

A comparison of physicochemical properties of hematite ore with octyl hydroxamic acid and sodium oleate collectors has been made in order to describe the mechanism of interactions that control adsorption at the solid/liquid ...
A comparative study of molybdenum promoted vanadium phosphate catalysts towards epoxidation of cyclohexene

Behera, G.C.; Parida, K.M. (Applied Catalysis A-General, 464, 2013: 364-373)

This article describes our efforts in developing molybdenum promoted vanadium phosphate (Mo-VPO) catalyst by two distinct methods and its application in liquid phase oxidation reactions. The materials were characterized ...
A comparative study of the thermal dehydration characteristics of MCl2 center dot 2H(2)O (where M = Mn2+, Fe2+, Co2+, Ni2+ and Cu2+) under dynamic condition

Kanungo, S.B. (Journal Of The Indian Chemical Society, 82(11), 2005: 1000-1002)

A brief comparative study on the thermal dehydration behavior of the hydrated chlorides of some 3d transition metals (Mn-Cu series) under dynamic or rising temperature condition has been carried out based on the results ...
A Comparative Study on a Vertical Stirred Mill Agitator Design for Fine Grinding

Eswaraiah, C.; Venkat, N.; Mishra, B.K.; Holmes, R. (Separation Science And Technology, 50(17), 2015: 2639-2648)

Comminution is an energy intensive process. A small change in efficiency can lead to substantial benefits in an overall economy of the process plant. This study focused on the comparison of vertical stirred mill agitator ...
A comparative study on textural characterization: cation-exchange and sorption properties of crystalline alpha-zirconium(IV), tin(IV), and titanium(IV) phosphates

Parida, K.M.; Sahu, B.B.; Das, D.P. (Journal Of Colloid And Interface Science, 270(2), 2004: 436-445)

Tetravalent metal phosphates (M = Zr, Ti, and Sn) were prepared and characterized by XRD, surface properties, and TG-DTA. The cation exchange and sorption behavior of these metal phosphates toward transition metal ions ...
A comparative study on the modeling of sound pressure field distributions in a sonoreactor with experimental investigation

Dahnke, S.; Swamy, K.M.; Keil, F.J. (Ultrasonics Sonochemistry, 6(4), 1999: 221-226)

In sonochemical reactors the effect of emerging cavitation bubbles has significant influence on the amplitude and structure of the developing sound field. Calculations show that the damping parameter and the phase velocity ...
A compilation and critical evaluation of the literature data on thermal dehydration of hydrated salts

Kanungo, S.B. (Journal Of The Indian Chemical Society, 86(7), 2009: 679-689)

The article provides a detailed compilation of literature data on the thermal dehydration of simple (formed from single cation and anion) hydrated salts consisting of a wide variety of cations and anions or ligands. An ...
A comprehensive review of the mechanical separation of waste printed circuit boards

Das, SK; Ellamparuthy, G; Kundu, T; Angadi, SI; Rath, SS (Process Safety And Environmental Protection, 187, 2024; 221-239)

The rapid proliferation of electronic devices has led to the accumulation of substantial Electronic waste (Ewaste), comprising valuable metals and hazardous components. Therefore, e-waste recycling through mechanical ...
A critical analysis of cation adsorption from single and binary solutions on low surface area beta-MnO2

Rout, K.; Mohapatra, M.; Anand, S. (Applied Surface Science, 270, 2013: 205-218)

Generally it is advocated that high surface area materials are better adsorbents due to availability of more surface active sites. In the present study, potential of a low surface area (0.81 m(2)/g) beta-MnO2 has been ...
A Critical Study of Cu2O: Synthesis and Its Application in CO2 Reduction by Photochemical and Electrochemical Approaches

Mohan, S.; Honnappa, B.; Augustin, A.; Shanmugam, M.; Chuaicham, C.; Sasaki, K.; Ramasamy, B.; Sekar, K. (Catalysts, 12(4), 2022: 445)

Copper oxide (Cu2O) is a potential material as a catalyst for CO2 reduction. Cu2O nanostructures have many advantages, including interfacial charge separation and transportation, enhanced surface area, quantum efficiency, ...
A facile approach for in situ synthesis of graphene-branched-Pt hybrid nanostructures with excellent electrochemical performance

Sahu, S.C.; Samantara, A.K.; Satpati, B.; Bhattacharjee, S.; Jena, B.K. (Nanoscale, 5(22), 2013: 11265-11274)

A facile and green approach for the synthesis of highly electroactive branched Pt nanostructures well dispersed on graphene has been developed by in situ reduction of graphene oxides and Pt(IV) ions in an aqueous medium. ...
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 ...
A facile approach for the synthesis of copper(II) myristate strips and their electrochemical activity towards the oxygen reduction reaction

Mukherjee, I.; Samantara, A.K.; Ratha, S.; Singh, B.P.; Jena, B.K.; Chatterjee, S. (Rsc Advances, 6(19), 2016: 15599-15604)

The usage of an inexpensive and non-noble metal-based material as the electrocatalyst in the oxygen reduction reaction has gained great attention for fuel cell application. In this report, a facile approach has been developed ...
A facile electrochemical approach for development of highly corrosion protective coatings using graphene nanosheets

Sahu, S.C.; Samantara, A.K.; Seth, M.; Parwaiz, S.; Singh, B.P.; Rath, P.C.; Jena, B.K. (Electrochemistry Communications, 32, 2013: 22-26)

Here, we demonstrated a facile electrochemical approach for deposition of graphene nanosheets on copper substrate. The corrosion activity of graphene coating over bare copper counterpart was investigated with potentiodynamic ...
A facile in situ approach to fabricate N,S-TiO2/g-C3N4 nanocomposite with excellent activity for visible light induced water splitting for hydrogen evolution

Pany, S.; Parida, K.M. (Physical Chemistry Chemical Physics, 17(12), 2015: 8070-8077)

A series of novel N,S-TiO2/g-C3N4 nanocomposite (abbreviated as TuT) photocatalysts has been synthesized via a facile, cost effective, in situ thermal induced polymerization method. The as-synthesized nanocomposites were ...

Browsing by Subject "Chemical Sciences"

Browsing by Subject "Chemical Sciences"

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