Dr. Aarti Tewari is a physicist specializing in plasma physics, nanomaterials, carbon nanostructures, and field emission studies. She earned her Ph.D. in Physics from Delhi Technological University and pursued post-doctoral research at the Indian Institute of Technology (IIT) Delhi. A recipient of the prestigious Institute Post-Doctoral Fellowship (IIT Delhi) and the SERB–DST National Post-Doctoral Fellowship, her research focuses on plasma-enhanced chemical vapor deposition (PECVD), graphene–carbon nanotube hybrid structures, and plasma–material interactions.

Dr. Tewari has authored several publications in leading international journals and serves as a reviewer for reputed journals published by AIP, IOP, Springer, and Elsevier. With nearly a decade of experience spanning research and academia, she has held teaching and research positions at premier institutions, including IIT Delhi, DTU, the University of Delhi, and currently serves at IILM University, Gurugram.

Educational Qualification 

• Ph. D. (Physics) Delhi Technological University (Formerly Delhi College of Engineering), (Delhi, India) February (2017)
• Masters of Physics, Kirori Mal College (Delhi University) (Delhi, India) 2009
• Bachelor’s of Physics Moti  Lal  Nehru College(Delhi University) (Delhi, India)

Research and Scholarly Publication

In International refereed Journals

• Aarti Tewari, Modelling insights into growth of graphene-CNT hybrids by plasma-enhanced chemical vapor deposition process: Investigating the role of plasma chemistry in different gas mixtures, Plasma Process and Polymers 2025;e70089(2025),[Impact factor-3.872]

• Aarti Tewari, Santanu Ghosh, and Pankaj Srivastava, Modeling low and high temperature controls in the growth of graphene-CNT hybrids by PECVD: An interplay between process and plasma parameters, Plasma Research Express 3, 035003(2021).[Impact factor-Newly launched journal of IOP]

• Aarti Tewari, Santanu Ghosh, and Pankaj Srivastava, Graphene–CNT hybrids by thermal and plasma‐enhanced chemical vapor deposition process:  Numerical modeling of growth and energy kinetics. Plasma Process and Polymers 2019;e1900013(2019),[Impact factor-3.872]

• Aarti Tewari, ,Pankaj Srivastava, and Santanu Ghosh, Modeling of the in-situ nitrogen (N) doping of graphene-carbon nanotube (CNT) hybrids in a plasma medium and their field emission properties, Physics of Plasmas 25, 083520 (2018).[Impact factor -2.023]

• Aarti Tewari, Santanu Ghosh, and Pankaj Srivastava, Water-assisted growth of graphene-carbon nanotube hybrids in plasma, Physics of Plasmas 25,  043503(2018). [Impact factor -2.023]

• Aarti Tewari ,Modeling plasma-assisted growth of graphene-carbon nanotube hybrid, Physics of Plasmas  23, 083513 (2016). [Impact factor -2.023]
• Aarti Tewari and Suresh C. Sharma , Effect of different carrier gases and  their flow rates on the growth of carbon nanotubes, Physics of Plasmas 22, 043501 (2015).  [Impact factor -2.023]
• Suresh C. Sharma , Aarti Tewari  and Ravi Gupta ,Role of plasma  and doping elements on the growth and field emission properties of metallic carbon nanotube (CNT), Journal of Atomic, Molecular, Condensate and Nanophysics  6,195(2015)
• Neha Gupta, Aarti Tewari and Suresh C. Sharma , Role of plasma  parameters on growth and field emission properties of 2D graphene sheet, Journal of Atomic, Molecular ,Condensate and Nanophysics 2,215(2015).   
• Aarti Tewari and Suresh C. Sharma , Theoretical modeling of temperature  dependent catalyst-assisted growth of conical carbon nanotube tip by plasma enhanced chemical vapor deposition process, Physics of Plasmas 22, 023505 (2015). [Impact factor -2.023]

• Aarti Tewari and Suresh C. Sharma, Modeling carbon nanotube growth on the catalyst-  substrate surface subjected to reactive plasma, Physics of Plasmas 21, 063512 (2014). [Impact factor -2.023]

• Isha Santolia, Aarti Tewari, Suresh C. Sharma, and Rinku Sharma , Effect of doping on growth and field emission properties of spherical carbon nanotube tip placed over cylindrical surface, Physics of Plasmas 21, 063508 (2014). [Impact factor -2.023]

• Aarti Tewari and Suresh C. Sharma, Theoretical Investigations on the effect of different plasmas  on Growth and Field Emission Properties of   Spherical Carbon Nanotube  (CNT) tip placed over Cylindrical  Surfaces, Journal of Plasma  Physics 79, 939(2013).[Impact factor-2.238]

• Aarti Tewari , Ritu Walia, and Suresh C. Sharma, Role of negatively charged ions in plasma  on the growth and   field emission properties of spherical carbon nanotube tip, Physics of Plasmas 19, 013502 (2012). [Impact factor -2.023]
• Suresh C. Sharma and Aarti Tewari, Effect of plasma parameters on growth and field emission properties of  electrons from cylindrical metallic carbon nanotube (CNT) surfaces, Physics of Plasmas 18, 083503 (2011). [Impact factor -2.023]
• Suresh C. Sharma and Aarti Tewari , Effect of plasma parameters on growth and field   emission properties of spherical carbon nanotube (CNT) tip, Physics of Plasmas 18, 063503(June 2011). [Impact factor -2.023]
• Suresh C. Sharma and Aarti Tewari, Field emission of electrons from spherical conducting carbon nanotube (CNT)  tip including the effect of image force, Canadian Journal of Physics 89,875( 2011).[Impact factor-1.032]

Published Papers in Proceedings of International Conferences

• Aarti Tewari  and Suresh C. Sharma, Effect of plasma compositions on growth and field  emission properties of spherical Carbon Nanotube(CNT) tip, Journal of Physics: Conference  Series 548 , 012050(2014).
• Santolia, Aarti Tewari, S C Sharma and R Sharma, Theoretical  Investigations of the Effect of N- Doping on Growth and Field Emission  Properties of Carbon Nanotubes (CNTs), Journal of Physics: Conference Series 548 ,012044(2014).
• Aarti Tewari  and Suresh C. Sharma , Investigations on the role of negatively charged ions in a plasma on the growth and field emission properties of spherical tip placed over cylindrical  carbon Nanotube (CNT) surfaces,  31st Intl. Conference on Phenomena in Ionized Gases held on14-19 July 2013 at Granada, Spain.
• Suresh C. Sharma and Aarti Tewari, Theoretical investigations on the effect of plasma parameters on the growth and field emission properties of  spherical tip placed over cylindrical  carbon nanotube (CNT) surfaces, 31st Intl. Conference on Phenomena in Ionized Gases held on 14- 19 July 2013 at Granada, Spain.
• Aarti Tewari and Suresh C. Sharma, Growth of cylindrical Carbon Nanotube (CNT) in a complex plasma and the effect of plasma  parameters on the field enhancement factor, Proc. of 3rd Intl. Conf. on  current developments in Atomic, Molecular, Optical & Nano Physics with Applications(CDAMOP 2011) held on December 14-16, 2011at Department  of  Physics  and Astrophysics, University of Delhi,  India, P. 206.
• Suresh C. Sharma and Aarti Tewari, Growth of spherical carbon nanotube (CNT) in a complex plasma and the effect of plasma parameters on field enhancement factor,  30th Intl. Conference on Phenomena in Ionized Gases held from 28 August-2September 2011at Queen’s University Belfast,      Northern Ireland, UK, P. C12-132.    
• Aarti Tewari and Suresh C. Sharma, Field emission of electrons from metallic Carbon Nanotube  CNTs), Indraprastha Intl. Conclave on Nano Science and Technology (IICNST-2010), held from 16- 17  Nov. 2010 at GGSIP University, New Delhi, India, P. 109.