Senthamarai R | Electrochemical Processes | Best Researcher Award

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Dr. Senthamarai R | Electrochemical Processes | Best Researcher Award

PHD at SRM Institute of Science and Technolog, India

Dr. R. Senthamarai is an Associate Professor in the Department of Mathematics at SRM Institute of Science and Technology, Tamilnadu, India. Her research spans Mathematical Modeling, Mathematical Analysis, Non-Linear Ordinary and Partial Differential Equations, Approximation Techniques, and Numerical Methods. She has an H-index of 8 and an average impact factor of 3.366. A life member of ISTE, IAENG, and ISCA, she is also a reviewer for the Journal of New Theory. Currently, she is working on a project funded by SRM-SERI, focusing on the dynamics of Rugose Spiraling Whitefly affecting coconut trees.

Professional Profiles

Education

SRM Institute of Science and Technology | SRM · Department of Mathematics Doctor of Philosophy

Professional Experience

Associate Professor, Department of Mathematics SRM Institute of Science and Technology,

Research Interests

Mathematical Modeling Mathematical Analysis Non-Linear Ordinary and Partial Differential Equations Approximation Techniques and Numerical Methods Qualitative Analysis

Project

Project Title: Mathematical Modeling and Analysis on the Dynamics of Rugose Spiraling Whitefly Affecting Coconut Trees Scheme: SRM-SERI (Seed Grant under Selective Excellence Research Initiative 2023-2024) Duration: 2 Years (Sep 2023 – Sep 2025)

Research Focus

Dr. R. Senthamarai’s research focuses on mathematical modeling, particularly in the fields of electrochemical processes, reaction-diffusion systems, and biosensor kinetics. Her work includes studies on diffusion-limited currents, reaction diffusion processes, and the mathematical modeling of epidemics and ecological systems. She employs analytical and numerical techniques, such as homotopy perturbation methods, to solve complex non-linear equations. Her research also extends to predator-prey dynamics and enzyme kinetics, contributing to both theoretical advancements and practical applications in mathematical chemistry and biology. Dr. Senthamarai’s diverse research outputs demonstrate her expertise in applying mathematical approaches to interdisciplinary scientific problems.

Publications

  1. Mathematical analysis on novel coronavirus model using HPM, Publication date: 2024.
  2. A kinetic non-steady state analysis of immobilized enzyme systems with external mass transfer resistance, Publication date: 2024.
  3. An amperometric biosensor and its steady state current in the case of substrate and product inhibition: Taylors series method and Adomian decomposition method. Publication date: 2023.
  4. Batch reactor performance for the enzymatic synthesis of cephalexin: Some approximate analytical approach for ADCA and PGME, Publication date: 2023.
  5. A New Approximate Analytical Expression of Non-Isothermal Diffusion Model, Publication date: 2023.
  6. A study on the dynamics of pest population with biocontrol using predator, parasite in presence of awareness, Publication date: 2022.
  7. A Nonlinear Prey-Predator Model with Holling Type III Functional Response: An Analytical Approach with Stability and Sensitivity Analyses., Publication date: 2022.
  8. Impact of Awareness on the Dynamics of Pest Control in Coconut Trees-A Mathematical Model.
    Publication date: 2022.
  9. Analytical approximation of a nonlinear model for pest control in coconut trees by the homotopy analysis method, Publication date: 2022.
  10. Reaction and Kinetics Studies of Immobilized Enzyme Systems: PartII With External Mass Transfer Resistance, Publication date: 2022.
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Sara Khadempir | Electrochemistry | Best Researcher Award

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Assist Prof Dr. Sara Khadempir | Electrochemistry | Best Researcher Award

PHD at  Ferdowsi University of Mashhad, Iran

Dr. Sara Khadempir is an Assistant Professor of Chemical Engineering at Quchan University of Technology in Iran. She obtained her Ph.D. in Chemical Engineering from Ferdowsi University of Mashhad in 2016, specializing in nanocatalysts for electrooxidation reactions. Her research interests include nanotechnology, electrochemistry, fuel cells, and environmental engineering. With a strong background in both academic and practical aspects of chemical engineering, Dr. Khadempir has been teaching a variety of undergraduate and graduate courses since 2012. She has significantly contributed to her field through research and has been actively involved in advancing the study of sustainable energy and environmental technologies.

Professional Profiles

Education

Ph.D. in Chemical Engineering Ferdowsi University of Mashhad (FUM), Mashhad, Iran, 2016 Thesis title: “Synthesis of hybrid structures of palladium nanoparticles/polyoxometalate on porous supports and investigating the role of nanocatalyst in electrooxidation reaction” M.Sc. in Chemical Engineering Ferdowsi University of Mashhad (FUM), Mashhad, Iran, 2010 Thesis title: “Investigation of the Super-heated steam drying kinetics of sugar beet pulp in fluidized bed dryer” B.Sc. in Chemical Engineering University of Shiraz, Iran, 2006

Professional Positions

Instructor in Chemical Engineering Quchan University of Technology, 2012-2017 Assistant Professor in Chemical Engineering Quchan University of Technology, from 2017

Research Interests

Nanotechnology (Preparation, characterization, and modeling) Electrochemistry (Electrocatalysts) Hydrogen Evolution Reaction Alcohol Electrooxidation Fuel Cells Environmental Engineering (Adsorption Technology, Water Pollution) Drying Technology

Teaching

Kinetics and Reactor Design Unit Operation Process Control Fluid Mechanics Hydrogen and Fuel Cells Introduction to Chemical Engineering Special Language for Chemical Engineers Petrochemical Processes Process Control Lab

Research Focuses

Dr. Sara Khadempir’s research primarily focuses on electrochemistry and nanotechnology, with a specialization in the development and application of advanced electrocatalysts for various reactions such as ethanol oxidation and hydrogen evolution. Her work includes the synthesis and characterization of nanomaterials like Pd nanoparticles on graphene and ZrO2/MWCNT supported PdPt bi-metallic electrocatalysts. She explores the synergistic behaviors and mechanisms of these materials to enhance their electrocatalytic activities. Additionally, Dr. Khadempir investigates environmental applications such as adsorption technology and water pollution control, demonstrating a broad interdisciplinary approach in her research endeavors.

Publications

  1. Efficient tetracycline adsorptive removal using tricaprylmethylammonium chloride conjugated chitosan hydrogel beads: Mechanism, kinetic, isotherms and thermodynamic study, Publication date: 2020.
  2. Enhanced methanol electrooxidation by electroactivated Pd/Ni (OH)2/N-rGO catalyst, Publication date: 2023.
  3. Boosting the electrocatalytic activity of ZrO2/MWCNT supported PdPt bi-metallic electrocatalyst towards ethanol oxidation reaction by electrochemical activation process and, Publication date: 2022.
  4. In situ electrochemical activation as a generic strategy for promoting the electrocatalytic hydrogen evolution reaction and alcohol electro-oxidation in alkaline medium‏, Publication date: 2021.
  5. Design of Co-Sn bimetallic nanoalloys as electrocatalyst for alkaline methanol oxidation reaction: Exploring the effect of electroactivation process, Publication date: 2022.
  6. Chitosan-based synthesis of silver-doped tungsten oxide nanoparticles and assessment of its cytotoxicity and photocatalytic performance, Publication date: 2024.
  7. Discriminative detection of morphine and methamphetamine-like street samples by label-free Cu doped-silver nanoparticles chemosensor,‏ Publication date: 2024.
  8. Innovations in hydrogen storage materials: Synthesis, applications, and prospects,‏ Publication date: 2024.
  9. Enlightening the performance-boosting effect of electroactivation approaches on the electrooxidation of methanol reaction in acidic media catalyzed by cobalt-tin bimetallic , Publication date: 2024.
  10. A one-pot route for the synthesis of Au@ Pd/PMo₁₂/rGO as a dual functional electrocatalyst for ethanol electro-oxidation and hydrogen evolution reaction,‏ Publication date: 2019.
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