Birla Institute of Technology, Mesra

Faculty Image

Dr. Pawan Kumar Tiwari

Joined Institute on : 1-Jul-2020

  • Assistant Professor
  • Physics
  • PhD Physics (IIT Delhi
Contact Address

Dipatoli Cantt., Dumardaga, Ranchi Jharkhand

Dipatoli Cantt., Dumardaga, Ranchi Jharkhand

  • Phone Office - +91-9523931461
  • Phone Residence - +91-9523931461
  • Email - pawantiwari@bitmesra.ac.in
Work Experience

Teaching : 14 Years

Research : 26 Years

Professional Background

Qualification:

  • PhD    Physics (Electromagnetism)    July 2000 ~ October 2005    Indian Institute of Technology Delhi, New Delhi, India
  • MS    Physics (Electronics)    July 1997 ~ June 1999    Doctor Bhimrao Ambedkar University, Agra, India
  • BS    Physics  July 1995 ~ June 1997    Doctor Bhimrao Ambedkar University, Agra, India

Added Qualification:

MBA Business Intelligence, March 2018~February 2020, Kyungpook National University Business School, Republic of Korea

Experiences:

Date: 01.05.2019 ~ 31.08.2019 

 Job Title: Researcher Department: Mechanical and Biomedical Engineering Department 

 Employer: Kangwon National University, Chuncheon, Korea 

 Job Description: Modeling of Cell Transport in the Extra Cellular Matrix (ECM) through the application of ABACUS Simulator. 

 

 Date: 01.04.2018 ~ 30.09.2018 

 Job Title: Researcher Department: Optical Engineering 

 Employer: Sejong University, Seoul, Korea 

 Job Description: Devising mechanisms to create Extended Depth of Focus (E-DOF) in the research area of Biomedical Imaging. 

 

Date: 01.03.2011 ~ 28.02.2018 

 Job Title: Assistant Professor 

 Department: Biomedical Engineering 

 Employer: Daegu Catholic University, Hayang-Eup, Korea 

 Job Description: Teaching Undergraduate and Graduate students. Investigation of biological cell and its organelles (microtubules) response to external electric field through Finite Element Simulation and mathematical modeling. Biomedical applications of Plasmas. 

 

Date: 01.04.2009 ~ 28.02.2011 

 Job Title: Research Scientist Department: Biosensor Division 

 Employer: i-SENS Inc., Munmak-Eup, Wonju, Korea 

Job Description: Development of an algorithm to obtain glucose concentration and hematocrit percentage from the biosignals via the process of data analysis and visualization. Formulated a mathematical model for the bio signals profile. 

 

 Date: 04.12.2006 ~ 03.31.2009 

 Job Title: Post-Doctoral Researcher Department: Physics and Electrical Engineering 

 Employer: Pohang University of Science and Technology (POSTECH), Pohang, Korea 

 Job Description: Electromagnetic waves interaction with clustered plasmas. Investigation towards the effect of AC electric fields at MHz and kHz frequencies on the biological cells in conjugation with nanoparticles (nanowires). Devised a mechanism destroying cancerous cell through Tumor Treating Field Inducement methodology via 2D Maxwell Finite Element Simulation. 

 

 Date: 20.10.2005 ~ 01.12.2006 

 Job Title: Project Scientist Department: Physics 

 Employer: Indian Institute of Technology Delhi, New Delhi, India 

 Job Description: Laser-Matter Interaction domain to investigate the Laser Driven Ion Coulomb Explosion of Clusters and Plasma Channels. Studied the effect of hydrodynamically exploding atomic clusters on the growth of third harmonic laser pulse 

Research Areas
  • Engineering Physics (plasma-, biological-, optical, and chemical- physics)
  • Biomedical Engineering (Bioelectromagnetism, biosensor and biomechanics)
  • Finite Element Simulation (Maxwell 2D simulation)
  • R Programming and Mathematica
     
Award and Honours
  • Huygens (Holland)
  • BK21 (S. Korea)
Publications
  1. Fusion of Generative AI Techniques and Machine Learning Models to Generate and Investigate Biosignals for Glucose Sensors, Kirti Sharma, Pawan K.Tiwari and Suman Pandey, ACS Omega10 (2025) 57107.
  2.  Machine Learning: A Quantum Leap in Data Mining Modalities for Healthcare Upliftment, Kirti Sharma, Pawan K. Tiwari, K. P. S. Parmar, S. K. Sinha and Suman Pandey, September 2025 APP-CRC (Taylor & Francis) pp. 79-88.
  3.  Estimation of Hematocrit Volume Using Blood Glucose Concentration through Extreme Gradient Boosting Regressor Machine Learning Model, Kirti Sharma, Pawan K. Tiwari and S.K. Sinha, JCIM-ACS 65 (2025) 1736.
  4. Investigation on the temporal evolution of the Druyvesteyn Distribution Function between Sheath and Presheath Region in Material Processing Plasmas, Pawan K. Tiwari, Ravindra Kumar, and Yeon Soo Lee, Physica Scripta 100 (2025) 035613.
  5.  Support Vector and Linear Regression Machine Learning Model on Amperometric Signals to Predict Glucose Concentration and Hematocrit Volume, Kirti Sharma, Pawan K. Tiwari, and Sanjay Kumar Sinha, MJEE 18 (2024) 91.
  1. Maxwell-Boltzmann and Druyvesteyn distribution functions expressing the particle velocity and the energy in sheath plasmas, Pawan K. Tiwari, Ravindra Kumar, Kritika Halder, and Yeon Soo Lee, JRLR 44 (2023) 504
  2.  Machine Learning Algorithms and Modalities in Enhancing Healthcare Decisions, Pawan K. Tiwari, Yeon Soo Lee, George A. Johny, Tanvi Gaurav, Riya Pandey, Sanjukta Roy Choudhury, Kirti Sharma, and Suman Pandey, MJMS 11 (2022) 7.
  3.  Superparamagnetic and Perfect-Paramagnetic Zinc Ferrite Quantum Dots from Microwave-Assisted Tunable Synthesis, Kanak Pal S. Parmar, Jeong Hun Kim, Amita Bist, Piyush Dua, Pawan K. Tiwari, Anukorn Phuruangrat and and Jae Sung Lee, ACS Omega 7 (2022) 31607.
  4.  Stimulation of Waves and Instabilities in Response to Irradiation of Electromagnetic Fields into Plasmas, Niharika Verma, Soumyadeep C. Sarkar, Pawan K. Tiwari and K. P. S. Parmar, MJEE 16 (2022) 75.
  5.  A Review on the Pivotal Role of Quantum Dots in the Advancement of Healthcare Research, Pawan K. Tiwari, Mugdha Sahu, Gagan Kumar, Mohsen Ashourian, Hindawi Computational Intelligence and Neuroscience, Volume 2021.
  6. Electrical Discharges: An Emerging Modality in Sterilization, Disinfection, and Therapeutics. Soumyadeep C. Sarkar, Niharika Verma, Pawan K. Tiwari, MJTD 10 (2021) 23.
  7.  Optical Signal Transmittance through Masked Aperture to Extend the Depth of Focus in Optical Coherence Tomography. Pawan K. Tiwari. K. P. S. Parmar and Suman Pandey, MJEE 14 (2020) 93.
  8.  Simulation and mathematical analyses of AC electric field driven apoptosis via microtubule disintegration. Pawan K. Tiwari, Japanese Journal of Applied Physics 54 (2015) 097301.
  9.  Gene Delivery in Conjunction with Gold Nanoparticle and Tumor Treating Electric Field. Pawan K. Tiwari and Yeon Soo Lee, Journal of Applied Physics 114 (2013) 054902.
  10.  Non-thermal plasmas induced electrostatic stress on corneocyte desquamation. Pawan K. Tiwari and Yeon Soo Lee, Acta of Bioengineering and Biomechanics 15 (2013) 65.
  11.  Correlation between Blood Glucose and Hematocrit: A New Estimation Methodology. Pawan K. Tiwari, Hakhyun Nam, and Young Soo Sohn, BioChip Journal 6 (2012) 206.
  12. Integration of Bio-Sensing with Information and Communication to Provide Improved Health-Care Services. Suman Pandy, Pawan K. Tiwari, and Tae-Young Byun, Lecture Notes in Electrical Engineering 181 (2012) 509.
  13.  Modeling of nanoparticle-mediated electric field enhancement inside biological cells exposed to AC electric fields. Pawan K. Tiwari, Sung Kil Kang, Gon Jun Kim, Jun Choi, and J. K. Lee, Japanese Journal of Applied Physics 48 (2009) 087001.
  14.  Control of ion energy distribution in low pressure and triple-frequency capacitive discharges. S. H. Lee, Pawan K. Tiwari and J. K. Lee, Plasma Sources Science and Technology 18 (2009) 025024.
  15.  Raman threshold intensity of an electromagnetic wave in cluster plasmas. Pawan K. Tiwari, Chinook Mok and C. M. Ryu, Journal of Korean Physical Society 53 (2008) 3726.
  1. A parametric study of collisional and pulse attenuation on Raman threshold intensity in cluster plasmas. Pawan K. Tiwari, Chinook Mok, C. M. and J. K. Lee, Physics of Plasmas 15 (2008) 084505.
  2.  Laser induced Coulomb explosion and stimulated Raman scattering in cluster plasmas. Pawan K. Tiwari, Chinook Mok and C. M. Ryu, Physics of Plasmas 14 (2007) 103101.
  3.  Third-Harmonic Generation in Clustered Plasmas. Pawan K. Tiwari and V. K. Tripathi, Physica Scripta 74 (2006) 682.
  4.  Laser beat-wave excitation of plasma waves in a clustered gas. Pawan K. Tiwari and V. K. Tripathi, Physica Scripta 73 (2006) 393.
  5.  Laser induced tunnel ionization and electron density evolution in Air. Pawan K. Tiwari, G. J. H. Brussaard, M. J. V. D. Wiel and V. K. Tripathi, Journal of Physical Society of Japan 74 (2005) 2255.
  6.  Stimulated Raman scattering of a laser in a plasma with clusters. Pawan K. Tiwari and V. K. Tripathi, Physics of Plasmas 11 (2004) 1674.
  7.  Stimulated Raman scattering of a laser in a beam plasma channel. Pawan K. Tiwari and V. K. Tripathi, Physica Scripta 67 (2003) 84.
  8.  A model of laser-aided heating and evaporation of particles. Pawan K. Tiwari and V. K. Tripathi, Journal of Applied Physics 92 (2002) 5680
    -------------Conferences--------------
    1. Self-focusing of a laser in a beam plasma channel. Pawan K. Tiwari and V.K. Tripathi. Proceedings National conference on Advances in Contemporary Physics and Energy, pp. 144 -149, I. I. T, February 8-12, 2002, New Delhi, India.
    2. Thermal effects on stimulated Raman scattering of a laser beam in cluster plasmas. Pawan K. Tiwari. Ex-India Leave at Technical University Eindhoven (TU/e), 6th NNV/CPS-Symposium, March 16-17, 2004; Lunteren, The Netherlands.
    3. Stimulated Raman scattering of a laser in magnetized cluster plasmas. Chinook Mok, Pawan K. Tiwari and C. M. Ryu.  Korean Physical  Society, April 19-20, 2007; PeyongChang, South Korea.
    4. Raman threshold intensity of an electromagnetic wave in cluster plasmas. Pawan K. Tiwari, Chinook Mok and C. M. Ryu. 10th Asia Pacific Physics Conference, August 21-24, 2007; Pohang, South Korea.
    5. The Applications of Atmospheric Pressure Cold Plasmas for Skin Cancer and Dental Treatments. A-A. H. Mohamed, H. W. Lee, G. J. Kim, G. C. Kim, Pawan K. Tiwari, S. M. Lee, J. Choi, and J. K. Lee. 5th International Conference on Fluid Dynamics, November 17-19, 2008,  Sendai, Japan.
    6. The Effect of Gold Nano-Particles on Biological Cells. Pawan K. Tiwari, A-A H Mohamed, and J. K. Lee. Taibah International Chemistry  Conference – 2009. March 23 – 25, 2009, Al-Madinah Al-Munawwarah, Saudi Arabia. 
    7. Alternating current electric field an advance in electrotherapy triggers apoptosis of cancer cell. Pawan K. Tiwari and Young-Soo Sohn. Asia Pacific Physics Conference 12, July 14-19, 2013, Makuhari Messe, Chiba, Japan


-------------Scientific Activities--------------
1. Fifth school on the physics of beams.  25 December 2000 - 5 January 2001, Centre for Advanced Technology, Indore, India.
2. Research school CPS & the section plasma and gas discharge physics of The Netherlands Physical Society. 15 March 2004 - 16 March 2004,  Lunteren, The Netherlands.
3. Autumn college on plasma physics. 5 September 2005 – 30 September 2005, ICTP, Trieste, Italy.

Member, Editorial Board

IMSc Students:

  1. Sudrsan Das – IMSC physics (2021-2026)
  2. Sanjeevan Singha Roy – IMSC physics (2017-2022)
  3. Riddhima Sahu – IMSC physics (2018-2023)
  4. Rupam Ghosal – IMSC physics (2018-2023)  

PHD Scholars:

  1. Kirti Sharma – M.L & Bioinformatics (2023-persuing)
  2. Rupam Ghosal – M.L & Biophysical signal modelling (2025- persuing)

Research Collaborators:

  1. Dr. Yeon Soo Lee, DCU, Republic of Korea
  2. Dr. Mohsen Ashourian, Ifsahan University, Republic of Iran
  3. Dr. Suman Pandey, GIST, Republic of Korea
  4. 4. Dr. K.P.S. Parmar, UPES Dehradun, India