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Dr. Rajalekshmi T. R.

Assistant Professor (Level 10), School of Computing, Amritapuri

Qualification: Ph.D
rajalekshmitr@am.amrita.edu
Google Scholar Profile
Scopus Author Profile
Research Interest: Magnetic and optical property investigations of perovskite systems, with a particular focus on the development of microcrystalline perovskites for laser applications and the study of their magnetic characteristics., Design and development of semiconductor devices, Synthesis and application of 2D materials, including graphene-based sensors, sound amplifiers, and supercapacitors. I am also actively exploring the integration of machine learning techniques in materials science research.
Date of Joining: 01/01/2025
Nature of Association: Regular

Bio Publications Research Grants Patents Membership Awards
Bio

Dr. Rajalekshmi T. R. is a multidisciplinary researcher with expertise in material synthesis, experimental design,and product development, complemented by data-driven analysis. With a Ph.D. in Physicsand postdoctoral experience in Nanotechnology, She has developed a strong foundation in perovskite oxides, 2D materials, and their functional applications.This unique trajectory has enabled her to bridgeexperimental materials research with computational methods and product development. Her current research focus lies in materials informatics, where she integrate physical insights with machine learning models to foster innovation, support sustainable technology development, andcontribute to both academia and industry through interdisciplinary collaboration and knowledge transfer.

Publications

Conference Paper

Year : 2024

Graphene based piezoresistive pressure sensor for structural health monitoring

Cite this Research Publication : Tr Rajalekshmi, Rinku Rani Das, Alex James, Graphene based piezoresistive pressure sensor for structural health monitoring, 2024 IEEE Applied Sensing Conference (APSCON), IEEE, 2024, https://doi.org/10.1109/apscon60364.2024.10465920

Publisher : IEEE

Year : 2023

Observation of magnetic exchangebias in La0.75Sr0.25CrO3 for memory application

Cite this Research Publication : T.R. Rajalekshmi, M.S.Ramachandra Rao and K.Sethupathi “Observation of magnetic exchangebias in La0.75Sr0.25CrO3 for memory application”, International conference on functional materialsfor advanced technologies (ICFMAT), 2023

Publisher : International conference on functional materialsfor advanced technologies (ICFMAT)

Journal Article

Year : 2024

FinFET to GAA MBCFET: A Review and Insights

Cite this Research Publication : Rinku Rani Das, T. R. Rajalekshmi, Alex James, FinFET to GAA MBCFET: A Review and Insights, IEEE Access, Institute of Electrical and Electronics Engineers (IEEE), 2024, https://doi.org/10.1109/access.2024.3384428

Publisher : Institute of Electrical and Electronics Engineers (IEEE)

Year : 2024

FETs for Analog Neural MACs

Cite this Research Publication : Rinku Rani Das, T. R. Rajalekshmi, Sruthi Pallathuvalappil, Alex James, FETs for Analog Neural MACs, IEEE Access, Institute of Electrical and Electronics Engineers (IEEE), 2024, https://doi.org/10.1109/access.2024.3387094

Publisher : Institute of Electrical and Electronics Engineers (IEEE)

Year : 2024

Magnetic Entropy Change Studies in LaCr1−xGaxO3 (x = 0, 0.25, 0.5)

Cite this Research Publication : Rajalekshmi TR, MS Ramachandra Rao, K. Sethupathi, Magnetic Entropy Change Studies in LaCr1−xGaxO3 (x = 0, 0.25, 0.5), Journal of Superconductivity and Novel Magnetism, Springer Science and Business Media LLC, 2024, https://doi.org/10.1007/s10948-024-06799-2

Publisher : Springer Science and Business Media LLC

Year : 2024

Graphene-infused terracotta acoustic sound amplifiers

Cite this Research Publication : T. R. Rajalekshmi, Shilpa Pavithran, Rinku Rani Das, Alex James, Graphene-infused terracotta acoustic sound amplifiers, Scientific Reports, Springer Science and Business Media LLC, 2024, https://doi.org/10.1038/s41598-024-78397-0

Publisher : Springer Science and Business Media LLC

Year : 2023

Study of energy gaps and their temperature-dependent modulation in LaCrO3: A theoretical and experimental approach

Cite this Research Publication : T. R. Rajalekshmi, Vikash Mishra, Tejendra Dixit, Pankaj R. Sagdeo, M. S. Ramachandra Rao, K. Sethupathi, Study of energy gaps and their temperature-dependent modulation in LaCrO3: A theoretical and experimental approach, Journal of Applied Physics, AIP Publishing, 2023, https://doi.org/10.1063/5.0152325

Publisher : AIP Publishing

Year : 2023

Graphene-based RRAM devices for neural computing

Cite this Research Publication : Rajalekshmi T. R, Rinku Rani Das, Chithra Reghuvaran, Alex James, Graphene-based RRAM devices for neural computing, Frontiers in Neuroscience, Frontiers Media SA, 2023, https://doi.org/10.3389/fnins.2023.1253075

Publisher : Frontiers Media SA

Year : 2022

Near white light and near-infrared luminescence in perovskite Ga:LaCrO3

Cite this Research Publication : T.R. Rajalekshmi, Vikash Mishra, Tejendra Dixit, Muralidhar Miryala, M. S. Ramachandra Rao, K. Sethupathi, Near white light and near-infrared luminescence in perovskite Ga:LaCrO3, Scripta Materialia, Elsevier BV, 2022, https://doi.org/10.1016/j.scriptamat.2021.114449

Publisher : Elsevier BV

Year : 2021

Pair‐Emission‐Induced Near‐Infrared Lasing from Ceramic Ga:LaCrO3 Microcrystals at Room Temperature

Cite this Research Publication : T. R. Rajalekshmi, Tejendra Dixit, M. S. Ramachandra Rao, K. Sethupathi, Pair‐Emission‐Induced Near‐Infrared Lasing from Ceramic Ga:LaCrO3 Microcrystals at Room Temperature, physica status solidi (RRL) – Rapid Research Letters, Wiley, 2021, https://doi.org/10.1002/pssr.202000519

Publisher : Wiley

Research Grants
  • Post-Doctoral Fellowship, School of Electronics Systems and Automation, Digital University, Kerala.
Patents
  1. TR Rajalekshmi, MS Ramachandra Rao, K Sethupathi, Tejendra Dixit “LaCr0.01Ga0.99O3 Ceramic near-infrared laser device and method of preparation thereof,“ Patent No. : 565531,Granted,2025.
  2. T.R. Rajalekshmi, Shilpa Pavithran, A.P. James “Composition of a graphene dispersion to enhance properties of a material and a method thereof,“ Application No: 202341039692,Filed 2023.
Membership
  • Sakura Science Club
Awards
  • JASSO Fellowship
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