Department of Chemical Engineering: Recent submissions

Now showing items 1-20 of 398

Layered double hydroxide based composite core–shell electrospun nanofibers for lead and fluoride filtration from contaminated streams

Chatterjee, Somak (RSC, 2025-04)

Coaxial electrospinning was used to synthesize polyacrylonitrile–polyethersulfone (PAN–PES) core–shell nanofibers with magnesium–aluminum layered double hydroxide (Mg–Al LDH) for filtration of lead and fluoride from ...
Unraveling the kinetics, mass transfer, and multi-omics for environmentally sustainable CO2 bio-mitigation using Bacillus cereus for bioenergy feedstock production

Gupta, Suresh; Raghuvanshi, Smita (Elsevier, 2025)

This research provides a cost-competitive solution to the conflict between ever-increasing energy demand and hazardous carbon dioxide (CO2) emissions reduction from the industries. The paper outlines the use of chemolithotrophic ...
Electrochemical doping for absorption and conductivity tuning of p(NDI2OD-T2) films

Ghosh, Sarbani (ACS, 2025-04)

Electrochemical doping of thin films of poly{[N,N′-bis(2-octyldodecyl)-naphthalene-1,4,5,8-bis(dicarboximide)-2,6-diyl]-alt-5,5′-(2,2′-bithiophene)} (P(NDI2OD-T2)) is shown as straightforward method to achieve different ...
Theoretical investigation of electronic and optical properties of ndi-fused-bithiophene (NDI-f-BT) copolymer at different redox states for single-component ambipolar transistors

Ghosh, Sarbani; Garg, Mohit (ACS, 2025-05)

Naphthalene diimide (NDI) copolymerized with thiophene-based donor moieties has the potential to be used as an ambipolar conducting polymer to transport both charge carriers, viz, electrons and holes, at different redox ...
Synthesis of proton conducting and highly stable pwa-zrp-doped composite membrane for proton exchange membrane fuel cell

Pandey, Jay (ASME, 2023-02)

Mechanically stable, proton-conducting, and very cost-effective nanocomposite membrane was synthesized successfully using a simple and scalable phase-inversion approach. Phosphotungstic acid (PWA) and zirconium phosphate ...
Non-noble metal-based electro-catalyst for the oxygen evolution reaction (OER): Towards an active & stable electro-catalyst for PEM water electrolysis

Pandey, Jay (Elsevier, 2024)

Among water electrolysis methods, proton exchange membrane electrolyzers (PEMWEs) stand out for their potential to generate high-purity hydrogen with remarkable efficiency and dynamic response, making them a cornerstone ...
Development of machine learning based model for low-temperature PEM fuel cells

Pandey, Jay (Elsevier, 2024-09)

Low-Temperature Proton Exchange Membrane Fuel Cells (LT-PEMFC) are favored as an alternative power source due to their high efficiency, rapid initialization, shut-down cycles, and zero emissions. Developing an effective ...
Electrocatalyst for the oxygen reduction reaction (ORR): towards an active and stable electrocatalyst for low-temperature PEM fuel cell

Pandey, Jay (Springer, 2024-08)

Green hydrogen–fueled low-temperature proton exchange membrane (PEM) fuel cells have emerged as one of the most attractive technologies for electric-vehicle (EV) applications due to their high efficiency, zero emissions, ...
Synthesis of manganese-doped N-C bifunctional electrocatalyst for low-temperature PEM fuel cell

Pandey, Jay (Springer, 2025-01)

PEM fuel cell plays a vital role in ensuring a sustainable future in the energy domain. Electrochemical activities of oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) electrocatalysts induce a strong ...
Investigating degradation & mitigation strategies for proton conducting membrane in proton exchange membrane fuel cell: An approach to develop an active & stable membrane

Pandey, Jay (Elsevier, 2024-06)

Low-temperature proton exchange membrane fuel cells (PEMFCs) share many significant challenges in the performance, life-span, and industrial use of these membranes because of their degradation. This review synthesizes the ...
Sodium borohydride-induced surface modification of manganese oxides for optimized ORR active electrocatalysts

Pandey, Jay (MDPI, 2025-04)

Manganese oxide octahedral molecular sieves (OMSs) are promising catalysts for oxygen reduction reactions (ORRs) due to their cost-effectiveness and durability. However, their practical application is hindered by inherent ...
In-situ growth of γ-Mn2O3 on activated carbon cloth for enhanced bifunctional electrocatalysis of ORR and OER

Pandey, Jay (Elsevier, 2025-09)

Developing cost-effective and high-performance electrocatalysts for the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is critical for advancements in metal-air batteries, proton exchange membrane PEM ...
Review on proton conducting membrane for PEM water electrolyser: A sustainable approach for green hydrogen production

Pandey, Jay (Elsevier, 2025-09)

Water electrolysis with proton exchange membranes (PEMs) holds great promise for producing green hydrogen, but the industry still leans heavily on expensive perfluorosulfonic acid membranes like Nafion. In this review, we ...
Spillover technique for enhancement of hydrogen adsorption capacity of metal organic frameworks

Kuncharam, Bhanu Vardhan Reddy; Gupta, Suresh (Taylor & Francis, 2025-04)

This review presents an overview of the hydrogen spillover process, a viable approach to enhance H2 adsorption capabilities of metal-organic frameworks (MOFs). Three primary strategies can increase the effectiveness of ...
Phosphoric acid–modified bentonite-chitosan composite beads: a novel and cost-effective adsorbent for multi-metal wastewater treatment

Sopanrao, Khandgave Santosh (Springer, 2024)

This study introduces a novel, cost-effective adsorbent made from phosphoric acid–modified bentonite-chitosan composite beads, designed to remove Cu2⁺, Ni2⁺, and Zn2⁺ from aqueous solutions. Characterization of the composite ...
Application of composite membrane-based technology in treatment of textile industry effluents

Chatterjee, Somak (Springer, 2025-02)

Technological innovations have repeatedly made our lives easier over the centuries. Supplies have increased manifold to compete with growing consumer demands. For example, textile industries serve untired to meet the ...
Sustainable valorization of macroalgae residual biomass, optimization of pyrolysis parameters and life cycle assessment

Sangwan, Kuldip Singh; Raghuvanshi, Smita (Elsevier, 2024-04)

The major challenges for the current climate change issue are an increase in global energy demand, a limited supply of fossil fuels, and increasing carbon footprints from fossil fuels, which have necessitated the exploration ...
Household biogas technology in cold climate of low-income countries: a review on sustainable technologies for accelerating biogas generation

Raghuvanshi, Smita (IOP, 2024-05)

Low-income countries (LICs) have long benefitted from household biogas plants for the extraction of clean energy and fertilizers. Despite their popularity, such ordinary plants do not have heating systems and suffer from ...
Sustainable approach for simultaneously reducing CO2 and NO emissions from synthetic industrial flue gases using bacterial consortium and domestic wastewater in a suspended glass bioreactor

Raghuvanshi, Smita; Gupta, Suresh (Springer, 2023-02)

The current study showed how a bacterial consortium (Bacillus tropicus SSLMC1 and Bacillus cereus SSLMC2) isolated from the harsh environment of Sambhar Salt Lake could simultaneously remove carbon dioxide (CO2) and nitric ...
Evaluating the influence of calcined eggshells and ultrasonication in the Co-digestion of avoidable and unavoidable Food Waste and OLS regression analysis of the reactor system

Raghuvanshi, Smita (Elsevier, 2024-08)

The technological advancements in the bio-conversion of food waste (FW) into biogas signify substantial advancements in the field of waste management. However, persistent operational challenges like rapid acidification and ...

Now showing items 1-20 of 398

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