Dr. Sivarajakumar Maharajan

Senior Research Engineer specialized in EV battery R&D and engineering

Angestellt, Senior Battery Research Engineer, Rimac Automobili

Abschluss: PhD, University of Fribourg

Zagreb, Kroatien

Über mich

A Chemical Engineer with a PhD on 'Lithium Ion Battery development. I have almost 7 years of industrial experience (2 years in core Chemical Engineering companies and 5 years in EV Battery Research & Development). Here is a summary of my experience and expertise in the field of batteries for Electric Vehicles (EVs). They are, 1. Project lead for Cell Research & Development 2. Cell Selection and Engineering, concept development 3. Cell component selection, cooling strategy 4. Design of testing for cell development and parameter optimization 5. Module and pack level development 6. Battery material research & Characterization, post-mortem analysis 8. Battery aging and performance prediction/estimation 9. Diagnostics, Prognostics and data engineering modelling The above-mentioned areas of expertise are interrelated and important for an EV to accomplish the range, performance, safety, cost saving and other factors. Kindly visit my profile to know more about me. Thank you very much.

Fähigkeiten und Kenntnisse

Batterie Entwicklungsingenieur
Zellalterung
Batterie experte
Electric vehicle
Life prediction of batteries
Lithium ion batteries
Zellentwickler simulation
Batterie-Lebensdauer
EV
Zellalterung Simulation
Simulation
Modelling
COMSOL
Python
Thermal management
Lithium ion battery testing and validation
Lithium sulfur batteries
Electrochemical Techniques
Transmission Electron Microscopy
Scanning Electron Microscopy
Assembling batteries
corrosion engineering
FTIR spectroscopy
ICP
Coin cell assembling
Glove box handling

Werdegang

Berufserfahrung von Sivarajakumar Maharajan

  • Bis heute 3 Jahre und 7 Monate, seit Nov. 2020

    Senior Battery Research Engineer

    Rimac Automobili

    1. Project lead: Cell Engineering and Development 2. Cell selection, concept development 3. Cell development scaled to pack/module 4. Design of testing for cell development and parameter estimation 5. Life estimation and aging prediction 6. Data based aging modeling for battery prognostics coupled with diagnostics 7. Hybrid EV HyperCar

  • 2 Jahre und 10 Monate, Feb. 2018 - Nov. 2020

    Manager, Cell Research team

    Mahindra electric mobility limited

    1. Technical Project Lead for Cell Engineering and Development for various Vehicle platforms: 650 V Electric bus, 350 V commercial cars 2. Electrochemical modelling towards the aging, performance and safety of LIBs for Electric Vehicles 3. Design of tests for validation and model parameterization 4. Cell and module level testing; Cyclic and Calendar aging test 5. Abuse testing of cells: Nail Penetration and deep discharge behavior 6. Battery/ Supercapacitor hybrid technology

  • 4 Jahre und 1 Monat, Feb. 2014 - Feb. 2018

    Doctor of Philosophy

    University of Fribourg

    Development of Carbon based composite alloy anode material to enhance the cycle life of lithium ion batteries Synthesis of electrode materials and structural characterization, image analysis Electrode formulation, battery assembling in glovebox, testing of batteries, impedance measurements Key Skills Electrochemical techniques, Transmission Electron Microscopy, Scanning Electron Microscopy, XRD, FTIR, ICP, Coin cell assembling, Glove box handling

  • 1 Jahr und 3 Monate, Apr. 2012 - Juni 2013

    Research Assistant on Lithium Sulfur Batteries

    Catalysis Research Center, Technical University of Munich

    Designing and testing a spectro-electrochemical cell for the elucidation of polysulfides in lithium sulfur batteries. It also includes the in-situ characterization by EXAFS and UV-VIS spectroscopy.

  • 10 Monate, Juli 2011 - Apr. 2012

    Chemical Design Engineer

    Larsen & Toubro Integrated Engineering Services

  • 1 Jahr, Sep. 2007 - Aug. 2008

    Technical Service Engineer

    KCC Paints Pvt. India Limited

Ausbildung von Sivarajakumar Maharajan

  • 4 Jahre und 1 Monat, Feb. 2014 - Feb. 2018

    Lithium ion batteries and Electrochemistry

    University of Fribourg

    Development of Carbon based composite alloy anode material to enhance the cycle life of lithium ion batteries Synthesis of electrode materials and structural characterization, image analysis Electrode formulation, battery assembling in glovebox, testing of batteries, impedance measurements

  • 2 Jahre und 2 Monate, Sep. 2008 - Okt. 2010

    Materials for Energy Storage and Conversion

    Universite Picardie Jules Verne, France

    Materials for battery and supercapacitors, Thermal, structural and morphological analysis of battery materials, battery technologies and benchmarking General electrochemistry, solid state Chemistry, physical chemistry Master thesis on for lithium ion micro battery.

  • 4 Jahre und 1 Monat, Aug. 2003 - Aug. 2007

    Chemical Engineering

    Anna University, India

    Thermodynamics, Fluid Mechanics, Heat Transfer, Mass Transfer, Chemical Process Engineering, Chemical Reaction Engineering.

Sprachen

  • Englisch

    Fließend

  • Deutsch

    Grundlagen

  • Französisch

    Grundlagen

Interessen

Trekking
Cricket
Badminton

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