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2025

Book Chapter

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  • SM Allabakshi, P Srikar, RK Gangwar, SM Maliyekkal, Nonthermal plasma technology for degradation of dyes in wastewater, Innovative and Hybrid Advanced Oxidation Processes for Water Treatment, 255-278. Link

Journal Publications

  • P Kumar, P Srikar, D Dahatonde, RK Gangwar, T Nallamilli, Effect of atmospheric pressure cold plasma treatment on charge, structure, thermal properties and coacervation behavior of Pea protein isolate with Alginate, Innovative Food Science & Emerging Technologies, 101, 103948 (2025). Link       

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2024

Patents

  1. Chemo-Photo-Plasma Hybrid Advanced Oxidation Process For Ultrafast Removal Of Environmental Pollution; Authors: S. M. Maliyekkal, R. K. Gangwar, S.M. Allabakshi, P. Srikar, A. Kumar,
    Indian patent, Application number: 202441030958 (IDF submitted).

Journal Publications

  • Indhu Suresh, PSNSR Srikar,R. K. Gangwar, Integration of ML methods with CR model-based optical diagnostic for the estimation of electron temperature in Ga laser produced plasma, Phys. Plasmas 31, 113501 (2024). Link

  • P S Naga Sai Raghavendra Srikar, Shaik Mahamad Allabakshi, Suman Gomosta, Shihabudheen M Maliyekkal and Reetesh Kumar Gangwar, Development of efficient nonthermal atmospheric pressure Ar-plasma jet through simultaneous  spectroscopic characterization and radical quantification, Journal of Physics d: Applied Physics, J. Phys. D: Appl. Phys., 57, 395204 (2024). Link

  • S A A. Balkhi, S.M. Allabakshi, P. Srikar, S. Gomosta, R.K Gangwar, S.M. Maliyekkal, Unwinding the correlation between atmospheric pressure plasma jet operating parameters and variation in antibiotic wastewater characteristics, Journal of Water Process Engineering, 60,  105186 (2024). Link​

  • P S N S R Srikar, I Suresh and R K Gangwar, Accelerated real-time plasma diagnostics: Integrating argon collisional-radiative models with machine learning methods,  Spectrochim Acta Part B At Spectrosc., 106909, (2024). Link

  • I Suresh, Priti, R Srivastava and R K Gangwar, Fine structure resolved excitation cross sections of singly ionized Ga for the modeling and diagnostics of Ga plasmas, Plasma Sources Sci. Technol.,33 025018, (2024). Link

  • I Suresh, Priti, R Srivastava and R K Gangwar, Fully relativistic distorted wave calculations of electron impact excitation of gallium atom: Cross sections relevant for plasma kinetic modeling, Spectrochim Acta Part B At Spectrosc., 106860, (2024). Link 

  • ​Shaik Mahamad Allabakshi, P.S.N.S.R. Srikar, Suman Gomosta, Reetesh Kumar Gangwar,Shihabudheen M. Maliyekkal, Treatment of textile dyes in a photo-surface dielectric barrier discharge hybrid reactor: Unraveling the degradation mechanisms, Chemosphere, 368, 143775 (2024). Link
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Conferences

  1. Invited Talk, "Study of Atomic and Molecular Processes in a Controlled Plasma Environment", in 1st Symposium on Genesis and Evolution of Organics In Space, IIST Trivandrum, India (18-20 Jan 2024).

  2. Invited Talk, "Role of Plasma Diagnostics in Developing Efficient Atmospheric Pressure Plasma Reactors for Wastewater Treatment", in 38th National Symposium on Plasma Science and Technology (Plasma 2023), UPES, Dehradun, India (4-8 Dec 2023).

  3. S.M. Allabakshi, P. Srikar, R. K. Gangwar, and S. M. Maliyekkal, “Non-invasive diagnostic of nonthermal hybrid plasmas applied for water treatment applications”, 3rd International Conference on Plasma Theory and Simulations (PTS-2023), JNU, New Delhi, India (21-23 Sep 2023)

  4. P. Srikar, S.M. Allabakshi, S. M. Maliyekkal, and R. K. Gangwar, “Spectroscopic diagnostics of nonthermal plasma using time-resolved measurements coupled with plasma population kinetic model”, 3rd International Conference on Plasma Theory and Simulations (PTS-2023), JNU, New Delhi, India (21-23 Sep 2023)

  5. I Suresh, PSNSR Srikar, Priti, R Srivastava, R K Gangwar, ”Calculation of Electron Impact Excitation Cross Sections of Sn Using RDW Method”, 3rd International Conference on Plasma Theory and Simulations (PTS-2023), JNU, New Delhi, India (21-23 Sep 2023)

  6. S M Allabakshi, P S N S R Srikar, R K Gangwar, S M Maliyekkal, "Photo-plasma: A breakthrough approach for nullifying scavenging effect and enhanced removal of a textile dye in wastewater”, An Indo-Canadian Symposium on Water Management: Sustainability & Impact of Climate Change, Dal Housie University Canada & IIT Tirupati, India (27 July 2023)

  7. T. Pushparaj Gandhi, Syed Arwa A. Balkhi, R.K. Gangwar, and S.M. Maliyekkal, “Is non-thermal plasma a solution to address emerging contaminants in environment?” in the India-Dal Housie Student Research Symposium: Addressing Common Challenges via Research & Innovation organized by Dalhousie University, Canada & IIT Tirupati, India, (27 July 2023)

  8. P S N S R Srikar, S M Allabakshi, R K Gangwar, S M Maliyekkal, "Spectroscopy-based optimization of nonthermal plasma mediated processing for effective degradation of environmental pollutant in water”, An Indo-Canadian Symposium on Water Management: Sustainability & Impact of Climate Change, Dal Housie University Canada & IIT Tirupati, India (27 July 2023)

  9. P S N S R Srikar, S M Allabakshi, R K Gangwar, S M Maliyekkal, “Optimization of atmospheric pressure plasma jets for efficient degradation of pesticides in water” , Conference on Desalination, Brine Management and Water Recycling (DeSaltM 23), IIT Bombay, India (21-22 July 2023)

  10. S M Allabakshi, P S N S R Srikar, R K Gangwar, S M Maliyekkal, “Surface dielectric barrier discharge: A potential plasma reactor system in treating textile wastewater” , Conference on Desalination, Brine Management and Water Recycling (DeSaltM 23), IIT Bombay, India (21-22 July 2023)

  11. I Suresh, P S N S R Srikar, Priti, R Srivastava, R K Gangwar,"Calculation of Electron Impact Excitation Cross Sections of Sn Using RDW Method", Research Scholars Symposium, IIT Tirupati, India (9 May 2023)

  12. I Suresh, P S N S R Srikar, Priti, R Srivastava, R K Gangwar, "Calculation of Electron Impact Excitation Cross Sections of Sn Using RDW Method", 23rd National Conference on Atomic and Molecular Physics (NCAMP 2023), IIST Trivandrum, India (20-23 Feb 2023)

  13. Syed Arwa A Balkhi, S M Allabakshi, P S N S R Srikar, R K Gangwar, S M Maliyekkal, "Nonthermal atmospheric pressure plasma jet: An energy-efficient route for mineralizing ciprofloxacin in water", UNESCO-IWRA Online Conference on Emerging Pollutants: Protecting Water Quality for the Health of People and the Environment, (17–19 Jan 2023)

  14. S M Allabakshi, P S N S R Srikar, R K Gangwar, S M Maliyekkal, "Energy efficient degradation of dye in wastewater by a novel photo-plasma reactor", VIIth International Conference on Sustainable Energy and Environmental Challenges (VII SEEC), IIT BHU, India, (16-18 December 2022)

  15. Syed Arwa A Balkhi, S M Allabakshi, P S N S R Srikar, R K Gangwar, S M Maliyekkal, "Energy efficient degradation of dye in wastewater by a novel photo-plasma reactor" , VIIth International Conference on Sustainable Energy and Environmental Challenges (VII SEEC), IIT BHU, India, (16-18 December 2022)

  16. I Suresh, P S N S R Srikar, Priti, R Srivastava, R K Gangwar, "Electron impact excitation cross sections of neutral molybdenum using relativistic distorted wave approximation", 75th Annual Gaseous Electronics Conference, Sendai, Japan (3-7 Oct 2022), Bulletin of the American Physical Society. https://meetings.aps.org/Meeting/GEC22/Session/GT1.5

  17. P S N S R Srikar, S M Allabakshi, S M Maliyekkal, R K Gangwar, "Optical diagnostic and reactive species characterization of atmospheric pressure argon plasma jet under various operating conditions", 75th Annual Gaseous Electronics Conference, Sendai, Japan (3-7 Oct 2022), Bulletin of the American Physical Society. https://meetings.aps.org/Meeting/GEC22/Session/ER5.2.

  18. S M Allabakshi, P S N S R Srikar, R K Gangwar, S M Maliyekkal, "Photo-plasma: A new approach for efficient and enhanced mineralization of organic molecules", 75th Annual Gaseous Electronics Conference, Sendai, Japan (3-7 Oct 2022), Bulletin of the American Physical Society. https://meetings.aps.org/Meeting/GEC22/Session/FF2.8.

  19. I Suresh, P S N S R Srikar, Priti, R Srivastava, R K Gangwar, "Calculation of electron impact excitation cross section of Sn II for plasma modeling application", National Conference on Recent Developments and Evolving Trends in Plasma Science and Technology, Bharathiar University, Coimbatore, India (22-24 September 2022)

  20. P S N S R Srikar, Tinku K, Kiran D V, R K Gangwar. “Porosity Determination in Fe-Al Weld Joints through Optical Emission Spectroscopy,” National Conference on Recent Developments and Evolving Trends in Plasma Science and Technology, , Bharathiar University, Coimbatore, India (22-24 September 2022)

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Indian Institute of Technology Tirupati

Yerpedu P O, Tirupati, Andhra Pradesh, India, 517 619

Email : reetesh@iittp.ac.in

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