Dr Ashokan S - Bannari Amman Institute of Technology

Smart India Hackathon 2025, 08th to 12th December 2025

Admission Enquiry 2026-2027 Information Brochure 2026-2027 For Admission Contact - 04295 226000 | +91 89401 26000

Experience Type	Organization	Date of Joining	To	Total Experience
Engineering	Bannari Amman Institue of Technology, Sathyamangalam	28.12.2015

Degree	Specialization	Institute	University	Year of Passing
B.Sc	Physics	Chikkaiah Naicker College, Erode	Bharathiar University ,Coimbatore	2007
B.Ed.	Physical Science	KRP College Salaem	Periyar University, Salem	2008
M.Sc	Physics	Sri Ramakrishna mission Vidhyalaya College of Arts and Science Coimbatore	Bharathiar University, Coimbatore	2010
M.Phil	Physics	Sri Ramakrishna mission Vidhyalaya College of Arts and Science Coimbatore	Bharathiar University, Coimbatore	2012
Ph.D.	Physics	Sri Ramakrishna mission Vidhyalaya College of Arts and Science Coimbatore	Bharathiar University, Coimbatore	2016

S.No.	Subject Area
1	Material Science
2	Conducting Polymer
3	Polymer Thin films
4	Nano particles/Nano composites
5	Opto electronic device fabrication

Jebamony Jesbin Jebarshia, Ashokan S, Senthil Kalphana. (2024). “Enhanced Electron – Accepting Properties in Polyaniline, Tungsten and Polymer Nanocomposites”. Brazilian Journal of Physics. 54. 10.1007/s13538-024-01557-0.

Kalpana R, Ashokan S, Subbaramaniyan P, Shanmugasundaram P, Sudha D, Thennarasu S, Jesbin J, “Preparation and Characterization of Graphene Doped Molybdenum Trioxide/Manganese Oxide Ternary Nanocomposite for Supercapacitor Performance”, Braz J Phys 51, 1597–1602 (2021). https://doi.org/10.1007/s13538-021-00940-5

AshoKan S, Vijayalakshmi Ponnuswamy, Jayamurugan T P, “Pani:Cuo Nanocomposite as Electrolyte Material for Electrochemical Supercapacitor Application”, DOI: 10.21203/rs.3.rs-528660/v1.

T. Preethi, M.P. Pachamuthu, K. Senthil, S. Arulmani, S. Pugalmani, S. Ashokan, Microwave-Assisted Synthesis Of Sno2:Zno Nanocomposites For Photocatalytic, Antimicrobial And Electrochemical Urea Detection Applications, Journal of Molecular Structure, Vol. No.137667, 2024

Ashokan S, J Jesbin Jebarshia, N Geetha K Senethil, “Co-Doped Polyaniline Composites For Biological Application: Morphological, Functional, Optical And Antibacterial Activities”, Inorganic Chemistry Communications, 2024

P S Vijayanand, A Mahudeswaran, J Vivekanandan, S Ashokan, Preparation, Molecular Structure and Morphological Studies of DBSA Doped (M-Toluidine-Co-2-Ethylaniline) Copolymer Composites for flexible Sensor Applications in Agricultural Field”, International Journal of Membrane Science and Technology, 2023, Vol. 10, No. 4, Pages 2259-2265

P. S. Vijayanand, A. Jeeva and S. Ashokan, A Facile Synthesis of New Functional Polyaniline nanocomposites Based on Silver Embedded Poly (Aniline-Co-3- Trifluoromethylaniline): Chemical Characterization, Morphological and Electrical Conductivity Studies, European Chemical Bulletin, Volume -12, Special Issue-7 , Pages. 505–515 (2018), doi: 10.48047/ecb/2023.12.si7.733. 2023

P S Vijayanand, S Jeeva and S Ashokan, “Synthesis, Characterisation and Humidity Sensor Studies of Poly (Aniline-co-3-Trifluoromethyl Aniline) DBSA Doped Nanoparticles using Soft Template Polymerization”, Eur. Chem. Bull. ,12(Special Issue 7 ), Pages.8504- 8514, doi: 10.48047/ecb/2023.12.si7.734.2023

Deivanayaki, S, Jayamurugan, P, Ashokan, S, Gopala Krishnan, V, Yogeswari, B, Ubaidullah, M, Pandit, B, Sarma, G.V.S.S, Narsetti, H.K, “Growth of Non-enzymatic Cholesterol Biosensor Using TiO2 Decorated Graphene Oxide with Bare GCE and Pagesy-GCE”, Journal of the Indian Chemical Society, Vol. No.100, Issue No.3, 2023

Jayamurugan, P, Deivanayaki, S, Ashokan, S, Krishnan, V.G, Rao, N.V.S.S.S, Chandrasekaran, J, Massoud, E.E.S, “Impact of MnO2 on the Optical Electrical and Antibacterial Characteristics of Graphite/Polyaniline Ternary Composites”, Journal of Materials Science: Materials in Electronics, Vol. No.33, Issue No.9, Pages.7227-7235, 2022

Kalpana, R, Ashokan, S, Subbaramaniyan, P, Shanmugasundaram, P, Sudha, D, Thennarasu, S, Jesbin, J, “Preparation and Characterization of Graphene Doped Molybdenum Trioxide/Manganese Oxide Ternary Nanocomposite for Supercapacitor Performance”, Brazilian Journal of Physics, Vol. No.51, Issue No.6, Pages.1597-1602, 2021

Preethi, T, Senthil, K, Ashokan, S, Balakrishnaraja, R, Sundaravel, B, “Effect of HydroThermal Reaction Time on Structural, Optical, and Catalytic Properties of Tin Oxide Nanoparticles”, Brazilian Journal of Physics, Vol. No.51, Issue No.4, Pages.1249-1254, 2021

Preethi, T, Senthil, K, Ashokan, S, Balakrishnaraja, R, Sundaravel, B, Saravanan, P, “Enhanced Humidity Sensing Properties of Surfactant-Free HydroThermally Synthesized Tin Oxide Nanoparticles”, Journal of Nano- and Electronic Physics, Vol. No.13, Issue No.6, Pages.1-5, 2021

Preethi, T, Senthil, K, Ashokan, S, Sundaravel, B, Saravanan, P, “Structural, Optical and Magnetic Properties of SnO2 Nanoparticles Synthesized via Surfactant-free HydroThermal Process”, Materials Today: Proceedings, Vol. No.47, Pages.2097-2101, 2021

Gowtham, B, Ponnuswamy, V, Pradeesh, G, Suresh, R, Ramanathan, S, Ashokan, S, “Physical Investigations on Various Weight Percentage of Acetic Acid Doped Polypyrrole by Chemical Oxidative Polymerization”, Journal of Inorganic and Organometallic Polymers and Materials, Vol. No.30, Issue No.6, Pages.2197-2203, 2020

Ashokan, S, Jayamurugan, P, Ponnuswamy, V, “Effects of CuO and Oxidant on the Morphology and Conducting Properties of PANI:CuO Hybrid Nanocomposites for Humidity Sensor Application”, Polymer Science – Series B, Vol. No.61, Issue No.1, Pages.86-97, 2019

Santhosh, M, Chitravel, T, Thiruvasagam, P, Ashokan, S, Jayaprakasam, R, Vijayakumar, V.N, “Exploration of Induced Blue Phases and Orthogonal Smectic Batonnets in Hydrogen-Bonded Ferroelectric NanoLiquid Crystalline Complexes for Optoelectronic Devices”, Brazilian Journal of Physics, Vol. No.48, Issue No.6, Pages.548-559, 2018

Jeeva, A, Vijayanand, P.S, Ashokan, S, Kojima, T, Kato, S, Deepalekshmi, P, “A Facile Synthesis of Poly(aniline-co-3-trifluoromethyl aniline) Doped Silver Nanoparticles in Micellar Solution: Its Humidity Sensor Application”, Polymer Science – Series B, Vol. No.60, Issue No.4, Pages.505-515, 2018

Jayamurugan, P, Mariappan, R, Premnazeer, K, Ashokan, S, Subba Rao, Y.V, Seshagiri Rao, N.V.S.S, Shanmugapriya, C, “Investigation of Annealing Temperature on Structural and Morphological Properties of Cr2O3 Nanoparticles for Humidity Sensor Application”, Sensing and Imaging, Vol. No.18, Issue No.1, 2017

Pradeesh, G, Ponnuswamy, V, Chandrasekaran, J, Gowtham, B, Ashokan, S, “Structural, morphological, Optical and electrical properties of PANI: Mo13O33 composite prepared by in-situ chemical oxidative methodâ€”Application to pâ€“n junction diode”, Journal of Materials Science: Materials in Electronics, Vol. No.28, Issue No.22, Pages.17308-17320, 2017

Vijayanand, P.S, Jeeva, A, Ashokan, S, Kojima, T, Kato, S, Chandrasekaran, J, “In-situ Synthesis of Poly (An-co-m-TFMA) Electro Active Copolymer: Characterization and Application as Humidity Sensor”, Journal of Polymer Materials, Vol. No.34, Issue No.3, Pages.539-552, 2017

Ashokan, S, Ponnuswamy, V, Jayamurugan, P, “Fabrication and Characterization PANI/CuO Hybrid Films by Nebulizer Spray PyrolysisTtechnique for Diode Applications”, Optik, Vol. No.126, Issue No.20, Pages.2591-2595, 2015

Jayamurugan, P, Ponnuswamy, V.G, Ashokan, S, Subba Rao, Y.V, Mahalingam, T, “PPy Doped with DBSA and Combined with PSS to Improve Processability and Control the Morphology”, International Polymer Processing, Vol. No.30, Issue No.3, Pages.422-427, 2015

Ashokan, S, Ponnuswamy, V, Jayamurugan, P, “Synthesis and Characterization of CuO Nanoparticles, DBSA Doped PANI and PANI/DBSA/CuO Hybrid Composites for Diode and Solar Cell Device Development”, Journal of Alloys and Compounds, Vol. No.646, Pages.40-48, 2015

Ashokan, S, Ponnuswamy, V, Jayamurugan, P, Chandrasekaran, J, Subba Rao, Y.V, “Influence of the Counter Ion on the Properties of Organic and Inorganic Acid Doped Polyaniline and Their Schottky Diodes”, Superlattices and Microstructures, Vol. No.85, Pages.282-293, 2015

Jayamurugan, P, Ponnuswamy, V, Subba Rao, Y.V, Ashokan, S, Meenakshisundar, S, “Influence of Spin Coating Rate on the Thickness,Surface Modification and Optical Properties of Water Dispersed PPy Composite Thin Films”, Materials Science in Semiconductor Processing, Vol. No.39, Pages.205-210, 2015

Ponnuswamy, V, Ashokan, S, Jayamurugan, P, Karthikeyani, D, Subba Rao, Y.V, “Optical, Thermal and Morphological Properties of PANI/P2O5 Composites (Optik (2014) http://dx.doi.org/10.1016/j.ijleo.2014.06.173)”, Optik, Vol. No.126, Issue No.4, Pages.472-, 2015

Jayamurugan, P, Ponnuswamy, V, Ashokan, S, Subba Rao, Y.V, Mahalingam, T, “Influence of Selenious Acid on, Morphological, Optical and Structural Properties of Pyrrole – (O-toluidine) Copolymer for Nano Spheres”, Journal of Nanostructured Polymers and Nanocomposites, Vol. No.10, Issue No.1, Pages.26-28, 2015

Ponnuswamy, V, Ashokan, S, Jayamurugan, P, Karthikeyani, D, Suba Rao, Y.V, “Optical, Thermal and Morphological Properties of PANI/P2O5 Composites”, Optik, Vol. No.126, Issue No.1, Pages.19-23, 2015

Ashokan, S, Ponnuswamy, V, Jayamurugan, P, “Comparative Study of Pure Polyaniline With Various Oxidants by a Template Free Method”, Materials Science in Semiconductor Processing, Vol. No.30, Pages.494-501, 2015

Jayamurugan, P, Ponnuswamy, V, Ashokan, S, Jayaprakash, R.N, Ashok, N, Guna, K, Mariappan, R, “DBSA Doped Polypyrrole Blended With Poly(4-styrenesulfonic acid) by Mechanical Mixing”, Materials Science- Poland, Vol. No.32, Issue No.4, Pages.648-651, 2014

Deivanayaki, S, Ponnuswamy, V, Ashokan, S, Jayamurugan, P, Mariappan, R, “Synthesis and Characterization of TiO2-doped Polyaniline Nanocomposites by Chemical Oxidation Method”, Materials Science in Semiconductor Processing, Vol. No.16, Issue No.2, Pages.554-559, 2013

Jayamurgan, P, Ponnuswamy, V, Ashokan, S, Mahalingam, T, “The Eeffect of Dopant on Structural, Thermal and Morphological Properties of DBSA-doped Polypyrrole”, Iranian Polymer Journal (English Edition), Vol. No.22, Issue No.3, Pages.219-225, 2013

Ashokan S, Jesbin J, “Exploring of Ternary Nanocomposites Polyaniline -Tungsten Oxide – Graphene Sensing Application”, National conference on Innovations in sustainable Materials (NCISM-2025)” BIT, 2025.

Ashokan S, Jesbin J, “Optical, Functional, Electrical Characterization of A New Pani: Go: Zno Ternary Nanocomposite for Antibacterial Activities”, National conference on Innovations in sustainable Materials(NCISM-2025)” BIT, 2025.

Ashokan S, “Strong Electron-Accepting Properties of the Composite Material on Polyaniline and Tungsten on Polymer Nanocomposite”, National Conference on “Futuristic Materials in Science and Technology”, BIT, 2023.

Ashokan S, “Nanoparticle Preparation and Its Application”, DST-SERB Sponsored International Conference on “Modern Functional Materials and Its Multifunctional Applications”, Erode Sengunthar Engineering College, Perundurai, Erode, 2023

Ashokan S, “A Facile Synthesis Of New Functional Polyaniline Nanocomposites Based on Sliver Embedded Poly Aniline-Co-3- Trifluoromethylaniline”, National Conference on “Advanced Biocompatible Materials And Devices / Systems For Biomedical Applications (Abmdb-2023)”, Sri Ramakrishna Engineering College, Coimbatore, Tamilnadu, 2023.

Ashokan S, “Morpological, Structural and Optical Properties of Mimosa Pudica Extract Doped Polyaniline By Chemical Method”, International Conference on “Functional Material and Nanotechnology (ICFMN- 2K22)”, Nehru Institute of Technology, Coimbatore, 2022.

Ashokan S, “Synthesis and Properties Reduced Graphene Oxide/Molybdenum trioxide/Manganese Dioxide Ternary Composite for High Energy Density Super capacitor”, International Conference on “Recent Trends in Materials Science (ICRTMS’2021), BIT, 2021.

Ashokan S, Investigation of Annealing Temperature on Multifunctional Characteristics of MOO3/GO/MNO2 Ternary Nanocomposites”, International Virtual Conference on “Advanced in Chemistry Materials (ICCM-2021)”, Saveetha Engineering College, 2021.

S Ashokan, “Fabrication And Characterization Of Polymer Nanocomposites For Capacitive Humidity Sensor Applications”, INUP Hands on training workshop on Fabrication and Characterization of MOS capacito, Nano electronics, IIT Mumbai, October 2018.

S. Ashokan, V. Ponnuswamy, P. Jayamurugan, P S. Vijayanand, “Development of Humidity Sensors:Synthesis and characterization of conducting polyaniline and PANI-CuO hybrid compopsites”, NCCEA-2018, Department of Chemistry, Bannari Amman Institute of Technology, Sathymangalam, March 2018.

A.Mahudeswaran, S.Ashokan, J. Vivekanandan, P.S.Vijayanand, “Synthesis of new nanostructured electroactive poly(m-toluidine-co-2-ethylaniline) using soft template polymerization method”, NCCEA 2018, Department of Chemistry, BIT, March 2018.

S. Ashokan, V. Ponnuswamy, P.Jayamurugan, “Influence of acids on morphological, structural, optical and electrical properties of PANI as electrolyte material for electrochemical Supercapacitor Application”, National Conference on Recent Trends in Chemistry (RTC-2018), Department of Chemistry, Sri Ramakrishna Mission Vidyalaya College of Arts and Science, Coimbatore, February 2018.

S. Ashokan, V. Ponnuswamy, P. Jayamurugan, G. Siva, S. Thennarasu, “Fabrication and characterization of Organic and Inorganic acid doped polyaniline thin films for development of Schottky diode “, International Conference on Advanced Materials Science and Technology (ICAMST 2017), Department of Physics, Bannari Amman Institute of Technology, Sathyamangalam, August 2017.

G. Pradeesh, V. Ponnuswamy, J. Chandrasekaran, B. Gowtham, S. Ashokan, “Structural, Morphological, Optical and Electrical properties of Molybdenum Oxide nanoparticle prepared by Co-precipitation method”, International Conference on Advanced Materials Science and Technology (ICAMST 2017), Department of Physics, Bannari Amman Institute of Technology, Sathyamangalam, August 2017.

S. Thennarasu, K. Rajasekar, S. Ashokan, “Synthesis of Mesoporous Titania, TiO2/Cnt nanocomposite and their Photocatalytic Activities”, International Conference on Advanced Materials Science and Technology (ICAMST 2017), Department of Physics, Bannari Amman Institute of Technology, Sathyamangalam, August 2017.

S. Ashokan, V. Ponnuswamy, P.Jayamurugan, “Fabrication and characterization of conducting pure polyaniline and PANI-CuO composites for humidity sensor application”, National Conference on â?? Applications of Advanced Analytical Techniques in Diverse Sectors of Biotechnology (AAATDB-2017), Department of Biotechnology, Bannari Amman Institute of Technology, Sathyamangalam, February 2017.

S. Ashokan, V. Ponnuswamy, P.Jayamurugan, “Optical, electrical and photoconductivity nature of pure and acid doped polyaniline for rectification behavior”, International Conference on Renewable Energy and Environment (ICREE-2016), Department of Physics, Sri Ramakrishna Mission Vidyalaya College of Arts and Science, Coimbatore, December 2016.

S. Ashokan, V. Ponnuswamy, P.Jayamurugan, “Fabrication and characterization of polyaniline/tio2 hybrid films with various spin rates for development of Schottky diode”, National Conference on Liquid Crystals Nanoscience (NCLCN-2016), Department of Physicsciences, Bannari Amman Institute of Technology, Sathyamangalam, September 2016.

S. Ashokan, V. Ponnuswamy, P.Jayamurugan, “Influence of oxidants on morphological, structural, and electrical properties of PANI by chemical polymerization method”, National Conference on Advanced materials (NCAM-2014), Uthangarai, July 2014.

S. Ashokan, V. Ponnuswamy, P. Jayamurugan, “Fabrication and characterization PANI/CuO hybrid films by nebulizer spray pyrolysis technique for diode applications”, International Conference on Advances in New materials (ICAN-2014), Department of Inorganic Chemistry, University of Madras, Chennai, June 2014.

S. Ashokan, V. Ponnuswamy, P.Jayamurugan, “Investigation on Optical, Morphological, Thermal and Structural properties of Nebulizer-sprayed polypyrrole film”, Advanced Materials for the Emerging Technologies (CAMET-2013), Department of Physics, Sri Ramakrishna Mission Vidyalaya College of Arts and Science, Coimbatore, July 2013.

S. Ashokan, V. Ponnuswamy, P. Jayamurgan, “Surface and Structural Modification of Sprayed PPy/ZnO nanoparticles Composite films and the Feasibility study of Hybrid Solar Cells”, National Conference on Recent Trends in Materials Science (NCRTMS – 2011), Department of Physics, K.S. Rangasamy College of Technology, Tirchengode, November 2011.

S. Ashokan, “Preparation of Nanacomposites”, International Seminar on Nanostructure for Electronics and Biomedical Applications, Department of Physics, Bharathiar University, Coimbatore, January 2009.

S Ashokan, “Influence of acids on morphological, structural, optical and electrical properties of PANI as electrolyte material for electrochemical supercapacitor application”, NCLCN 18

S Ashokan, “Fabrication and characterization of conducting polyaniline and pani-cuo composites for humidity sensor application”

S.No.	Title	Investigator(s)	Funding Agency	Amount (₹)	Project Status	Sanction Date
1	Hands-on training on photonic devices, DFT calculus and R&D equipment	Dr Ashokan S	DST	5,50,252	Completed	21.08.2023

S.No.	Scholar Name	Register Number	Date of Reg.	Title of the Ph.D Thesis / Tentative title of the Research	Status
1	Jesbin Jebarshia J	19247697132	Jul-2019	Conducting Polymer and Energy Storage Devices	Confirmation Completed
2	Tharunprabu SV	18147691161	Jan-2018	Nanomaterials

S.No.	Title	Date	Reg. No.	Status	Level	Funding Agency
1	Method and System for Depositing Agins2 Films via Pulse Plating: Controlling Structural, Electrical, and Optical Properties through Duty Cycle Modulation	05.08.2024	202441036410	Filed	National	Self
2	Rain Detection System for Convertible Top Cars Using Humidity Sensor	27.11.2023	202341081349	Filed	National	Self
3	Machine Learning Techniques in Perovskite Solar Cell Crystal Size Distribution Analysis	17.02.2023	202311006159	Published	National	Self
4	Self-Assembled Copolymer Composites in the Formation of Hierarchical Nanostructures and its Application of Gas Senor	28.12.2021	202141061113	Filed	National	Self
5	Synthesis, Morphological Studies of New Electroactive Copolymer (Aniline-Co-O-Bromo Aniline) and its Applications as Schottky Diode	22.01.2021	202141003039	Filed	National	Self

S No.	Topic	Program	Venue	Date
1	Optoelectronics Device Fabrication And Its Application	Training Program	Bannari Amman Institute of Technology	22.06.2023 - 28.06.2023

S.No.	Awards
1	Teaching-Hundred percentages results in PHYSICS in the Hr. Sec. Public Exam
2	Teaching-Hundred percentages results in PHYSICS in the Hr. Sec. Public Exam
3	STPIP 2009 Batch - Selected only 30 students in overall Tamilnadu
4	M.Sc Degree (2009-2010)- Best Student

S.No.	Membership Number	Membership Body	Year	Duration
1	AICTSD/PROFESSOR/08648	All India Council for Technical Skill Development	2024	Life Time