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Browsing BITS Faculty Publications by Author "Basu, Mrinmoyee"

Now showing items 1-20 of 70

2D Nanostructures of CoFe2O4 and NiFe2O4: Efficient Oxygen Evolution Catalyst

Basu, Mrinmoyee (Elsiever, 2018-05-20)

Development of cost-effective, efficient electrocatalyst for oxygen evolution reaction (OER) is a challenging issue as OER has sluggish reaction kinetics due to transfer of multi-electrons. In this study, a new strategy ...
2D Thin Sheet Heterostructures of MoS2 on MoSe2 as Efficient Electrocatalyst for Hydrogen Evolution Reaction in Wide pH Range

Basu, Mrinmoyee (ACS, 2020-03-09)

Two-dimensional layered transition metal dichalcogenides, MoSe2 and MoS2, have drawn potential attention in the field of water splitting. Coupling of MoS2 and MoSe2 provides a sustainable route to improve the electrocatalytic ...
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 ...
Aggregates of Ni/Ni(OH)2/NiOOH Nanoworms on Carbon Cloth for Electrocatalytic Hydrogen Evolution

Basu, Mrinmoyee (ACS, 2020-11-09)

The development of an efficient electrocatalyst for hydrogen evolution reaction (HER) is essential to facilitate the practical application of water splitting. Here, we aim to develop an electrocatalyst, Ni/Ni(OH)2/NiOOH, ...
AgPd Alloy Nanoparticles Decorated MoS2 2D Nanosheets: Efficient Hydrogen Evolution Catalyst in Wide pH Condition

Basu, Mrinmoyee (Wiley, 2019-01-08)

MoS2, MoS2/Ag, and AgPd alloy are developed as efficient HER catalyst in a wide range of pH condition. AgPd alloy nanoparticle is developed on the surface of MoS2, using MoS2/Ag as the precursor following galvanic exchange ...
Ag–Si artificial microflowers for plasmon-enhanced solar water splitting

Basu, Mrinmoyee (RSC, 2015)

We prepared Ag–Si microflowers as the photocathode for water splitting through a facile chemical method. The photocurrent and the hydrogen evolution rate of partially Ag particle decorated-Si microwires were enhanced through ...
An Aminolytic Approach toward Hierarchical β-Ni(OH)2 Nanoporous Architectures: A Bimodal Forum for Photocatalytic and Surface-Enhanced Raman Scattering Activity

Basu, Mrinmoyee (ACS, 2010)

A surfactantless, trouble-free, and gentle wet chemistry approach has been used to interpret the precisely controlled growth of β-Ni(OH)2 with the assistance of ammonia and nickel acetate from seedless mild hydrothermal ...
Band gap tuning to improve the photoanodic activity of ZnInxSy for photoelectrochemical water oxidation

Basu, Mrinmoyee (RSC, 2019)

Photoelectrochemical (PEC) water splitting being a greener and ecofriendly pathway has become a renowned technique to generate hydrogen (H2). To attain remarkable photoconversion efficiency, it is highly required to develop ...
Chelate Effect in Surface Enhanced Raman Scattering with Transition Metal Nanoparticles

Basu, Mrinmoyee (ACS, 2009-12-17)

Over the years, several protocols have been designed to achieve surface enhanced Raman scattering (SERS) from noble/coinage metal nanoparticles preferably with silver and gold owing to the local electromagnetic field ...
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 ...
Controlling the aspect ratio and electrocatalytic properties of nickel cobaltite nanorods

Basu, Mrinmoyee (RSC, 2013)

NiCo2O4 nanorods (assembled with small nanoparticles) with different aspect ratios were synthesized through a surfactant mediated reverse micellar route. Anisotropy of the nickel cobaltite nanorods was retained after ...
A core@shell hollow heterostructure of Co3O4 and Co3S4: an efficient oxygen evolution catalyst

Basu, Mrinmoyee (RSC, 2019)

To avoid a massive energy crisis in the near future, it becomes urgent to develop efficient catalysts for the oxygen evolution reaction (OER) in water splitting. For this purpose, a two dimensional (2D) heterostructure of ...
CoSe2 Embedded in C3N4: An Efficient Photocathode for Photoelectrochemical Water Splitting

Basu, Mrinmoyee (ACS, 2016-09-16)

An efficient H2 evolution catalyst is developed by grafting CoSe2 nanorods into C3N4 nanosheets. The as-obtained C3N4–CoSe2 heterostructure can show excellent performance in H2 evolution with outstanding durability. To ...
The CoTe2 nanostructure: an efficient and robust catalyst for hydrogen evolution

Basu, Mrinmoyee (RSC, 2015)

Cobalt ditelluride nanoparticles in a diameter range of 20–50 nm were synthesized as a new electrocatalyst for the hydrogen evolution reaction in 0.50 M H2SO4(aq). These nanoparticles can generate −10 mA cm−2 at an ...
CuO Barrier Limited Corrosion of Solid Cu2O Leading to Preferential Transport of Cu(I) Ion for Hollow Cu7S4 Cube Formation

Basu, Mrinmoyee (ACS, 2011)

Highly ordered, uniform Cu7S4 hollow cubes have been successfully synthesized in a mild, low-temperature condition from freshly prepared solid Cu2O cubes. Cu2O cubes have been synthesized at ∼80 °C, exploiting the water-soluble ...
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 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, ...
Dopamine Molecules on Aucore−Agshell Bimetallic Nanocolloids: Fourier Transform Infrared, Raman, and Surface-Enhanced Raman Spectroscopy Study Aided by Density Functional Theory

Basu, Mrinmoyee (ACS, 2009-04-08)

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 ...

Now showing items 1-20 of 70

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