Browsing Department of Chemistry by Author "Pande, Surojit"

Now showing items 1-20 of 31

Ag2S/Ag Heterostructure: A Promising Electrocatalyst for the Hydrogen Evolution Reaction

Basu, Mrinmoyee; Pande, Surojit; Gangopadhyay, Subhashis (ACS, 2017)

Different metal chalcogenides, being a potential candidate for hydrogen evolution catalysts, have attracted enormous attention in the field of water splitting. In the present study, Ag2S/Ag is revealed as an efficient ...
Analysis of Poly(amidoamine) Dendrimer Structure by UV–Vis Spectroscopy

Pande, Surojit (ACS, 2011-06-29)

We report a UV–vis spectroscopic study of four different types of poly(amidoamine) dendrimers. The results indicate that the degree of protonation of the interior tertiary amines of these dendrimers correlates directly to ...
Construction of CuS/Au Heterostructure through a Simple Photoreduction Route for Enhanced Electrochemical Hydrogen Evolution and Photocatalysis

Basu, Mrinmoyee; Pande, Surojit (Nature, 2016-10)

An efficient Hydrogen evolution catalyst has been developed by decorating Au nanoparticle on the surface of CuS nanostructure following a green and environmental friendly approach. CuS nanostructure is synthesized through ...
Construction of CuS/Au Heterostructure through a Simple Photoreduction Route for Enhanced Electrochemical Hydrogen Evolution and Photocatalysis

Pande, Surojit; Basu, Mrinmoyee; Nazir, Roshan (Springer Nature, 2016-10-05)

An efficient Hydrogen evolution catalyst has been developed by decorating Au nanoparticle on the surface of CuS nanostructure following a green and environmental friendly approach. CuS nanostructure is synthesized through ...
Decoration of Carbon Nitride Surface with Bimetallic Nanoparticles (Ag/Pt, Ag/Pd, and Ag/Au) via Galvanic Exchange for Hydrogen Evolution Reaction

Basu, Mrinmoyee; Pande, Surojit (ACS, 2017-08-21)

Here, we propose the synthesis of AgPt, AgPd, and AgAu bimetallic nanoparticles (NPs) on a carbon nitride (C3N4) surface via a galvanic exchange technique for the hydrogen evolution reaction (HER). Prior to the synthesis ...
Decoration of Carbon Nitride Surface with Bimetallic Nanoparticles (Ag/Pt, Ag/Pd, and Ag/Au) via Galvanic Exchange for Hydrogen Evolution Reaction

Basu, Mrinmoyee; Pande, Surojit (ACS, 2017)

Here, we propose the synthesis of AgPt, AgPd, and AgAu bimetallic nanoparticles (NPs) on a carbon nitride (C3N4) surface via a galvanic exchange technique for the hydrogen evolution reaction (HER). Prior to the synthesis ...
Decoration of Carbon Nitride Surface with Bimetallic Nanoparticles (Ag/Pt, Ag/Pd, and Ag/Au) via Galvanic Exchange for Hydrogen Evolution Reaction

Pande, Surojit (ACS, 2017-08-21)

Here, we propose the synthesis of AgPt, AgPd, and AgAu bimetallic nanoparticles (NPs) on a carbon nitride (C3N4) surface via a galvanic exchange technique for the hydrogen evolution reaction (HER). Prior to the synthesis ...
Decoration of MoS2 on g-C3N4 surface for efficient hydrogen evolution reaction

Pande, Surojit (Elsiever, 2017-12-20)

The increasing demand for energy and strain on the environment due to human activities has led to an increased focus on the development of cleaner alternative fuels. Hydrogen gas is found as a substitute in the progress ...
Decoration of Pd and Pt nanoparticles on a carbon nitride (C3N4) surface for nitro-compounds reduction and hydrogen evolution reaction

Basu, Mrinmoyee; Gangopadhyay, Subhashis; Pande, Surojit (RSC, 2017)

Herein, we propose the synthesis of Pd and Pt monometallic nanoparticles on a carbon nitride (C3N4) surface for the reduction of nitro compounds as well as for electrocatalysis. For the synthesis of C3N4/Pd and C3N4/Pt, ...
Dendrimer-encapsulated nanoparticles: New synthetic and characterization methods and catalytic applications

Pande, Surojit (RSC, 2011)

In this article we describe the synthesis, characterization, and applications of dendrimer-encapsulated nanoparticles (DENs). These materials are synthesized using a template approach in which metal ions are extracted into ...
Dopamine Molecules on Aucore−Agshell Bimetallic Nanocolloids: Fourier Transform Infrared, Raman, and Surface-Enhanced Raman Spectroscopy Study Aided by Density Functional Theory

Pande, Surojit (ACS, 2009)

Adsorption of dopamine (DA) on a Aucore−Agshell bimetallic nanocolloidal surface has been investigated using surface-enhanced Raman spectroscopy (SERS). The normal Raman spectra (NRS) of DA molecules in bulk and in aqueous ...
Effect of Substrates on the Photoelectrochemical Reduction of Water over Cathodically Electrodeposited p-Type Cu2O Thin Films

Pande, Surojit (ACS, 2015-08-05)

In this study, we demonstrate development of p-Cu2O thin films through cathodic electrodeposition technique at constant current of 0.1 mA/cm2 on Cu, Al, and indium tin oxide (ITO) substrates from basic CuSO4 solution ...
Functionalized pyranopyrazole molecules as corrosion inhibitors for mild copper metal in HCl solution: synthesis, theoretical studies, and physical investigations

Shukla, Paritosh; Manohar, Prashant Uday; Pande, Surojit; Dalvi, Anshuman (IOP, 2018-02-07)

Five substituted pyranopyrazole (PPZ) derivatives were chemically synthesized by conventional and microwave assisted synthesis (MWA) methodology. Their differential scanning calorimetry (DSC), thermogravimetric analysis ...
Functionalized pyranopyrazole molecules as corrosion inhibitors for mild copper metal in HCl solution: synthesis, theoretical studies, and physical investigations

Manohar, Prashant Uday; Pande, Surojit; Dalvi, Anshuman (IOP, 2019)

Five substituted pyranopyrazole (PPZ) derivatives were chemically synthesized by conventional and microwave assisted synthesis (MWA) methodology. Their differential scanning calorimetry (DSC), thermogravimetric analysis ...
Gram Level Synthesis of Lead-Free Solder in the Nanometer Length Scale Obtained from Tin and Silver Compounds Using Silicone Oil

Pande, Surojit (ACS, 2008-07-19)

A straightforward route to gram level synthesis of a pure phase of the Sn−Ag nanoalloy in an eutectic composition (Sn/Ag 96.5:3.5) in silicone oil is reported. The composition, morphology, and microstructure of the alloy ...
Graphitic-carbon nitride support for the synthesis of shape-dependent ZnO and their application in visible light photocatalysts

Pande, Surojit (RSC, 2015)

Shape-dependent synthesis of ZnO has been developed on the surface of g-C3N4 following a simple and reproducible strategy. Initially, graphitic-carbon nitride (g-C3N4) was synthesized by pyrolysis of urea which was further ...
Improved photoelectrochemical water oxidation using wurtzite ZnO semiconductors synthesized through simple chemical bath reaction

Pande, Surojit (Elsiever, 2014-09-20)

In this paper we demonstrate, the drop-casting of chemically synthesized ZnO nanoparticles over ITO coated glass substrate to obtain the good-quality semiconductor thin film. UV-visible absorption spectrum of the ZnO film ...
Microwave-Assisted Efficient Suzuki-Miyaura Cross-Coupling Reactions in Water Catalyzed by Nano-Pd/gC3N4 Composite

Pande, Surojit (Wiley, 2017-10-02)

Easy to make and highly efficient catalyst system comprising of Pd-nanoparticles supported on graphitic carbon nitride reported for Suzuki-Miyaura cross coupling reactions in water medium under aerobic conditions using ...
Nanoparticle-Catalyzed Clock Reaction

Pande, Surojit (ACS, 2008-02-20)

Bulk Cu2O or cuprite is the only stable copper(I) compound present in plentiful amount in earth's crust. It is a challenging job to take bulk Cu2O to a nanoregime and to stabilize it in solution. No wonder that Cu2O in its ...
New hydrothermal process for hierarchical TiO2nanostructures

Basu, Mrinmoyee; Pande, Surojit; Sarkar, Sougata (RSC, 2009)

Hydrothermolysis of inorganic Ti(IV) compounds (peroxo or sulfate) yields hierarchical titania nanocrystals of controlled morphologies on either a glass or resin surface.Semiconductors of metal chalcogenides have attracted ...

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