Amperometric determination of L-Tryptophan using gold nanoparticle copper hexacyanoferrate paraffin wax modified composite electrode. P. Prabhu and S. Sriman Narayanan National Conference on recent advances in textile and electrochemical sciences held at Alagappa University, during December 4 - 5, 2009

GNP-NiHCF paraffin wax composite modified electrode for the determination of L – Dopa. P. Prabhu and S. Sriman Narayanan, Indian Analytical Science Congress, Three Analytical Science for industrial development and technological progress held at Lonavala, Maharashtra, during November 12 - 13, 2009.

Amperometric determination of BHA using NiHCF film immobilized on GNP/Nafion  matrix surface modified graphite electrode. P. Prabhu and S. Sriman Narayanan, National Seminar on advancements in Bioelectronics and Biosensors held at Alagappa University, Karaikudi during March 19 - 20, 2009

Electrocatalyic oxidation of paracetamol by GNP-MEA-NiHCF surface modified electrode. P. Prabhu and S. Sriman Narayanan, 15^th National Convention of Electrochemists held at VIT University, Vellore, during February 18 - 19, 2010.

Gold Nanoparticle – Prussian Blue film modified graphite paraffin wax composite electrode for the amperometric determination of gallic acid. P. Prabhu and S. Sriman Narayanan National conference on recent advances in materials and methods of chemistry held at SRM University, during February 2^nd, 2010.

Three Day National Workshop on Electron Microscopy (3DNEM) conducted by Department of Physics, Thiagarajar College of Engineering, Madurai, held during 6 - 8^th December 2010

Workshop on Molecular probes-Technology and applications organized by Indian Society of Analytical Scientists, during November 24^th, 2010

Synergic effect of chromium hexacyanoferrate film with gold nanoparticle graphite- wax electrode for the enzyme-free hydrogen peroxide biosensor. P. Prabhu, R. Suresh Babu and C. Prabakaran. National Conference on Nanoscience and Nanotechnology held at University of Madras, Chennai, during August 25 – 27, 2011

Chromium hexacyanoferrate film modified on gold nanoparticle graphite-wax electrode for the determination of sulfite. P. Prabhu, R. Suresh Babu and S. Sriman Narayanan. Second National Conference on Multifunctional Nanomaterials and Nanocomposites held at Bharathiar University, Coimbatore, during March 24 - 25, 2011.

National Workshop on X-Ray Analysis of Materials and Applications held at Department of Chemistry, Vels University during April 29 - 30, 2011.

National Workshop on preparation and characterization of nanomaterials held at National Centre for Nanoscience and Nanotechnology, University of Madras, during March 14 - 16, 2011

Participated in workshop on “Chemistry Education Research” organized by SRM University, Ramapuram and Association of Chemistry Teachers, Mumbai on 23^rd August 2014 at Chennai.

Participated in one-day Seminar on “Experimental Methods in Chemistry” sponsored by RSC - South India Section on October 17^th, 2015 held at Department of Analytical Chemistry. 

Preliminary developments on thiolate stabilized transition metal nanoclusters towards photocatalytic applications, D. R. Komathi, R. Ashtalakshmi, R. Mohan Gandhi and P. Prabhu, NCNRCR - 15, SRM University, Chennai held on August 28, 29th, 2015

Participated in a one day faculty workshop on Holistic Education jointly organized by University of Madras and IIT Madras, Taramani Campus, Chennai on 22^nd February 2016.

Selective determination of Pb (II) ions using surface tunned ligand charges over copper nanoclusters, G. Tamilselvi and P. Prabhu, One day seminar on environment and sustainable development (SESD) organized by Department of Chemistry, SRM University, Kattankulathur on June 3rd, 2016.

Preparation of carbon quantum dots from graphite powder using simple mechanical approach, R. Samraj and P. Prabhu, One day seminar on environment and sustainable development (SESD) organized by Department of Chemistry, SRM University, Kattankulathur on June 3rd, 2016.

Synthesis of water-soluble thiolate stabilized nickel nanoparticles for electrochemical applications, N. Thansila Parvin and P. Prabhu, National Seminar on Recent Advances in Nanoscience and Technology (NANOMEET-2016) organized by Centre for Nanoscience and Nanotechnolgoy, Anna University held on 6, 7 October 2016.

Solid-State Synthesis of Polyethylene Glycol capped Silver Nanoclusters for Antibacterial Applications, R. Ashtalakshmi, M. Ramadurai and P. Prabhu, National Seminar on Recent Advances in Nanoscience and Technology (NANOMEET - 2016) organized by Centre for Nanoscience and Nanotechnolgy, Anna University held on 6,7 October 2016.

Thiolate stabilized metal nanoclusters for toxic metal ion sensing and photodegradation of orangic dye, V. Sandhya, S. Pallavi, M. Ramadurai and P. Prabhu, 3rd National Seminar on "The Concepts of Green Chemistry" (NSCGC) held at Valliammai Engineering College, Chennia on 27th March 2017.

Fluorescent Carbon Quantum Dots derived from Food Wastage M. Ramadurai, K. Balaji and P. Prabhu, National Seminar on Emerging Trends and Future Challenges in  Chemical Sciences (NSETFCCS) to be held in your college PSGR Krishnammal College, Coimbatore  on 10 -11 August 2017. 

Enhanced Photoluminescence from Cobalt Nanoclusters, S. Komathi, M. Ramadurai and P. Prabhu, National Seminar on Emerging Trends and Future Challenges in  Chemical Sciences (NSETFCCS) to be held in your college PSGR Krishnammal College, Coimbatore  on 10 -11 August 2017 

Electrochemical studies of Thiolate Protected Carbon Quantum Dots For Sensing Applications, Ancy Milrad Anthony and Prabhu Pandurangan*, Indian Analytical Science Congress, Recent Advances in Analytical, Bioanalytical and Separation Techniques organized by Indian Society of Analytical Scientists on September 19-21, 2019, Thiruvananthapuram. 

Thiolate Protected Copper Nanoclusters Rigidified with Quanternary Ammonium Cation for Photoluminescence and Electrochemical Sensing Applications, Vinitha Packrisamy and Prabhu Pandurangan* Indian Analytical Science Congress, Recent Advances in Analytical, Bioanalytical and Separation Techniques organized by Indian Society of Analytical Scientists on September 19-21, 2019, Thiruvananthapuram. 

Structural and Morphological Investigations of Aromatic Thiolate Protected Metal (Ni, Co and Ag) Nanoparticles, Murugan Ramadurai and Prabhu Pandurangan*, Indian Analytical Science Congress, Recent Advances in Analytical, Bioanalytical and Separation Techniques organized by Indian Society of Analytical Scientists on September 19-21, 2019, Thiruvananthapuram. 

Unsual Properties From Thiolate Protected Cobalt Nanoclusters, Prabhu Pandurangan at National Conference on New Frontiers in Chemistry - From Fundalmentals to Applications (NFCFA-2019) between 20 - 22nd December 2019 at BITS Pilani, Goa Campus. 

Thiol Functionalized Self-assembled Silver nanocluster based Fluorescent Sensor for Mercury (II) ion Detection. Vinitha Packirisamy and Prabhu Pandurangan Smart Materials Chemistry (CHEMSMAT-21) organized by Dept. of Chemistry, St. Joseph's College, Trichy during 29th to 31st july 2021.(Online)

Heterocyclic Aromatic Ligand Rigidified Carbon Quantum dots - A Comparative study. Ancy Milrad Anthony and Prabhu Pandurangan Smart Materials Chemistry (CHEMSMAT-21) organized by Dept. of Chemistry, St. Joseph's College, Trichy during 29th to 31st july 2021.(Online)

Role of Binary and Trinary Solvents in Tuning Supercapcitance of Nickel Nanoclusters, M. Ramadurai and P. Prabhu, organized by Indian Analytical Science Congress (IASC), Kerala held on  23-25th March 2023 

Engineering of Self-Assembled Silver Nanoclusters Using Heterocyclic Thiols, P. Vinitha and P. Prabhu, organized by Indian Analytical Science Congress (IASC), Kerala held on  23-25th March 2023 

Served as Co-convener organized 1st International Conference on Advances in Chemistry with specific Reference to Catalysis, Sensors, Drug Delivery and Energy Materials (ICACSEM-2020) held on 9th & 10th January 2020 organized by Department of Physical Chemistry, University of Madras, Guindy Campus, Chennai - 600 025. (Participated by 400+ Scholars & Scientists)

Served as Co-convener organized - 2nd International Conference on Advances in Chemistry with specific Reference to Catalysis, Sensors, Drug Delivery, Energy Materials and Anti-cancer Studies (ICACSEM-2022) held on 28-29 March 2022 organized by Department of Physical Chemistry, University of Madras, Guindy Campus, Chennai - 600 025 (Participated by 350+ Scholaras and Scientists)

Fabrication of GNP-NiHCF paraffin wax composite modified electrode for the amperometric determination of Hydrazine. P. Prabhu and S. Sriman Narayanan,   Three Day International Conference on Recent Advances in Industrial Electrochemical Science and Technology held at Mangalore University, during November 5 - 7, 2009.(Best Paper Award)

Simultaneous determination of Catechol and Resorcinol using GNP-NiHCF paraffin-wax composite modified electrode.  P. Prabhu and S. Sriman Narayanan,    International Conference on Sol-gel process Advanced Ceramics held at IGCAR Kalpakkam, during October 11 - 14, 2009

Advanced Level International Workshop on Nanoscience and Technology organized by Anna University, during February 23 - 27, 2009.

Electroanalysis of Vanillin by CuHCF surface modified gold nanoparticle graphite composite electrode.  P. Prabhu and S. Sriman Narayanan, International Congress on Analytical Sciences (ICAS) held at Kochi, during November 24 - 27, 2010.

Electrochemical determination of Nicotinamide by CuHCF-MEA-GNP modified graphite composite electrode. P. Prabhu and S. Sriman Narayanan, First Indo-Italian workshop “Frontiers of Fundamental & Industrial Electrochemistry – A challenge for a better world” held at University of Delhi, during August 30 - 31, 2010.

Zno-nanorod Electrodes Modified with Redox-active Gold Nanoparticles for Biosensing Applications.  Eunsol Ko, Green Baek, P. Prabhu and Dongil Lee. ICMAT2013, Singapore, held on June 30^th – July 5^th, 2013

ZnO Nanorod Electrodes Modified with Redox-active Gold Nanoparticles for electrochemical detection of Alkaline Phosphatase. (Best Paper Award) Eunsol Ko, P. Prabhu and Dongil Lee. Korean Chemical Society Conference, held on Oct 16^th – 18^th, 2013 at CECO, Changwon, South Korea

Photocatalyic sensing of Riboflavin using Silver Nanoclusters immobilized on ZnO Nanorods, D. R. Komathi and P. Prabhu, International Conference on Recent Trends in Analytical Chemistry (ICORTAC - 2015) organized by Department of Analytical Chemistry, University of Madras during 28 - 30th of December, 2015

Thiol Stabilized Metal and Metal-oxide Nanoclusters for Photoluminescence and Supercapacitors Applications, M. Ramadurai, N. Thansila Parvin, S. Komathi, and P. Prabhu, Int. Conf. on Ideas, Innovations & Initiatives (ICN-3I), to be held at IIT Roorkee during 06-08th, December 2017

Separation of Size-Dependent Nickel Oxide Nanoclusters For Supercapacitor Applications, M. Ramadurai, J. Yesuraj, S. Austin Suthanthiraraj and P. Prabhu, presented in International Conference on Recent Trends in Analytical Chemistry (ICORTAC-2018), held during 15th-17th March 2018 organized by Department of Analytical Chemistry, University of Madras. 

Ultrabright Photoluminescence From Thiol Stabilized Copper Nanoclusters, T. Sathyabama, M. Ramadurai and P. Prabhu, (Best Paper Award) presented in International Conference on Recent Trends in Analytical Chemistry (ICORTAC-2018),  organized by Department of Analytical Chemistry, University of Madras held during 15th-17th March 2018. 

pH Tunned Fluorescence From Luminogenic Glutathione Rigidfying Carbon Quantum Dots, M. Ramadurai, A. Ancy Milrad and P. Prabhu, 2nd International Conference on Advances in New Materials (ICAN-2018) organized by Department of Inorganic Chemistry, University of Madras during 8,9th June 2018.

Enriched Luminescence from Glutathione Rigidified Reduced-Carbon Quantum Dots (r-CQDs), A. Ancy Milrad, M. Ramadurai, S. Raghunandhakumar, P. Prabhu*, D. Anuradha  and Sohrab Abbas, 5th International Conference on Nanoscience and Nanotechnology (ICONN - 2019) held during 28 - 30th January, 2019 at SRM University, Chennai 

Atomically Precise Luminescent Cobalt Nanoclusters, Vinitha Packirisamy, Ramadurai Murugan and Prabhu Pandurangan* presented in an International Conference on Advances in Chemical Sciences and Technologies (ACST-2019) held at Department of Chemistry, NIT Warangal between 23-25th September 2019.

Aromatic Thiolate Protected Nickel Nanorods For Supercapcitors and Antibacterial Applications, Ramadurai Murugan and Prabhu Pandurangan*, presented in an International Conference on Advances in Chemical Sciences and Technologies (ACST-2019) held at Department of Chemistry, NIT Warangal between 23-25th September 2019.

Non-Enzymatic Sensing of Glucose using Thiolate Protected Cobalt Nanoclusters, P. Vinitha and P. Prabhu presented at International Conference on Advances in Chemistry with specific reference to Catalysis, Sensors, Drug Delivery and Energy Materials (ICACSEM-2020) during 9th and 10th January 2020 organized by the Department of Physical Chemistry, University of Madras. 

Development of Thiolated Phenylboronic acid stabilized Nickel Nanocluster/Ionic liquid Modified electrode for sensing of Glycated Hemoglobin, M. Ramadurai and P. Prabhu presented at International Conference on Advances in Chemistry with specific reference to Catalysis, Sensors, Drug Delivery and Energy Materials (ICACSEM-2020) during 9th and 10th January 2020 organized by the Department of Physical Chemistry, University of Madras. 

Beneficial Carbon Quantum Dots (CQDs) from ICE Biryani for In vivo Biomaging of Lung Cancer Cells, A. Ancy Milrad and P. Prabhu presented at International Conference on Advances in Chemistry with specific reference to Catalysis, Sensors, Drug Delivery and Energy Materials (ICACSEM-2020) during 9th and 10th January 2020 organized by the Department of Physical Chemistry, University of Madras. 

Surface-modified Iron Nanoclusters based Electrodes for Electrochemical Sensing Applications. Ramadurai Murugan and Prabhu Pandurangan* 2nd International Conference on Advances in Chemistry with specific Reference to Catalysis, Sensors, Drug Delivery, Energy Materials and Anti-cancer Studies (ICACSEM-2022) held on 28-29 March 2022 organized by Department of Physical Chemistry, University of Madras.

Insights on Ligand-Mediated Binding Interactions of Protein with Copper Nanoclusters via Photoluminescence studies. Vinitha Packirisamy and Prabhu Pandurangan* 2nd International Conference on Advances in Chemistry with specific Reference to Catalysis, Sensors, Drug Delivery, Energy Materials and Anti-cancer Studies (ICACSEM-2022) held on 28-29 March 2022 organized by Department of Physical Chemistry, University of Madras.

Synthesis of Aluminium Nanospheres from Aluminium Foil for Bioimaging Application, Ancy Milrad Anthony and Prabhu Pandurangan* 2nd International Conference on Advances in Chemistry with specific Reference to Catalysis, Sensors, Drug Delivery, Energy Materials and Anti-cancer Studies (ICACSEM-2022) held on 28-29 March 2022 organized by Department of Physical Chemistry, University of Madras.

Synthesis of Sol-gel protected Atomically Precise Gold Nanoclusters. Khaja Moinudeen S.S. and Prabhu Pandurangan* 2nd International Conference on Advances in Chemistry with specific Reference to Catalysis, Sensors, Drug Delivery, Energy Materials and Anti-cancer Studies (ICACSEM-2022) held on 28-29 March 2022 organized by Department of Physical Chemistry, University of Madras.

Electrochemical Behaviour of Chromium Carbide Mxene Modified Electrodes: Hydrazine Sensing. S. Bhuvaneswari, A. Ancy Milrad, P. Prabhu, Benny K. George 2nd International Conference on Advances in Chemistry with specific Reference to Catalysis, Sensors, Drug Delivery, Energy Materials and Anti-cancer Studies (ICACSEM-2022) held on 28-29 March 2022 organized by Department of Physical Chemistry, University of Madras.

Investigation of Photophysical properties of Thiolated Silver Nanoclusters. Nalandha Murugesan, Vinitha packirisamy and Prabhu Pandurangan* 2nd International Conference on Advances in Chemistry with specific Reference to Catalysis, Sensors, Drug Delivery, Energy Materials and Anti-cancer Studies (ICACSEM-2022) held on 28-29 March 2022 organized by Department of Physical Chemistry, University of Madras.

Thiol Protected Carbon Quantum Dots for Amino Acid Sensing Application. Haritha Raja, Ancy Milrad Anthony and Prabhu Pandurangan* 2nd International Conference on Advances in Chemistry with specific Reference to Catalysis, Sensors, Drug Delivery, Energy Materials and Anti-cancer Studies (ICACSEM-2022) held on 28-29 March 2022 organized by Department of Physical Chemistry, University of Madras.

Effect of Reducing Agent On Ultrasonic Synthesis of Copper Nanoclusters. M. Manikandan, Khaja Moinudeen S. S. and Prabhu Pandurangan* 2nd International Conference on Advances in Chemistry with specific Reference to Catalysis, Sensors, Drug Delivery, Energy Materials and Anti-cancer Studies (ICACSEM-2022) held on 28-29 March 2022 organized by Department of Physical Chemistry, University of Madras.

Sonochemical Synthesis of Thiolate Protected Silver Nanocluster. P. Mythili, Khaja Moinudeen S.S and Prabhu Pandurangan* 2nd International Conference on Advances in Chemistry with specific Reference to Catalysis, Sensors, Drug Delivery, Energy Materials and Anti-cancer Studies (ICACSEM-2022) held on 28-29 March 2022 organized by Department of Physical Chemistry, University of Madras.

Electrochemical Sensor Based on 2-mercaptobenzothiazole Protected Cobalt Nanoparticles. Mainty Mol Antony, Ramadurai Murugan and Prabhu Pandurangan* 2nd International Conference on Advances in Chemistry with specific Reference to Catalysis, Sensors, Drug Delivery, Energy Materials and Anti-cancer Studies (ICACSEM-2022) held on 28-29 March 2022 organized by Department of Physical Chemistry, University of Madras.

Aromatic Thiol protected Nickel Nanoclusters based Metal-organic Framework for Supercapacitor Applications. Rijitta Jaison, Ramadurai Murugan and Prabhu Pandurangan* 2nd International Conference on Advances in Chemistry with specific Reference to Catalysis, Sensors, Drug Delivery, Energy Materials and Anti-cancer Studies (ICACSEM-2022) held on 28-29 March 2022 organized by Department of Physical Chemistry, University of Madras.

Size Dependent Atomically Precise Palladium Nanoclusters for Water Splitting Reaction, Khaja Moiundeen S S and Prabhu Pandurangan, International Conference on Recent Trends in Materials and Magnetism (RTMM - 22), during 15 - 16, December 2022 at  Department of Chemistry, Loyola College, Chennai. 

Atomically Precise Palladium Nanoclusters for the fabrication of Electrochemical Sensors, Khaja Moiundeen SS and Prabhu Pandurangan, International Conference on Nanobiosensors (NBS-2022)  organized by Department of Inorganic Chemistry, University of Madras held 29th & 30th September 2022

Copper Nanoclusters Synthesis and Application as a Fluorescent Sensor and Catalyst, Vinitha Packirisamy and Prabhu Pandurangan presented in International Conference on Recent Trends in Analytical Chemistry (ICORTAC-2023) held on 28th - 30th June 2023 at Department of Analytical Chemistry, University of Madras, Guindy Campus, Chennai

Heterocyclic Thiol Protected CoNCs@PPy Nanotubes as a Catalyst for Sensing and Supercapcitor Applications, Bhrathi Karthikeyan, Vinitha Packirisamy and Prabhu Pandurangan presented in International Conference on Recent Trends in Analytical Chemistry (ICORTAC-2023) held on 28th - 30th June 2023 at Department of Analytical Chemistry, University of Madras, Guindy Campus, Chennai

Role of Heterocyclic Thiol Ligands in determining the Optical Properties of Gold Nanoclusters, Sharin Nisha M, I., Vinitha Packirisamy, Judith Vijaya J and Prabhu Pandurangan presented in International Conference on Recent Trends in Analytical Chemistry (ICORTAC-2023) held on 28th - 30th June 2023 at Department of Analytical Chemistry, University of Madras, Guindy Campus, Chennai

Photophysical Properties of Thiol Protected Atomically Precise Manganese Nanoclusters, Christila Gnanasekar, Vinitha Packirisamy, Anuja Manikandan and Prabhu Pandurangan presented in International Conference on Recent Trends in Analytical Chemistry (ICORTAC-2023) held on 28th - 30th June 2023 at Department of Analytical Chemistry, University of Madras, Guindy Campus, Chennai

Synthesis and Characterization of Water-soluble Ultrasmall Gold Nanoclusters for the Electrochemical Sensing of L-Dopamine, Khaja Moinudeen S.S, Priyadharshini S. M.S and Prabhu Pandurangan presented in International Conference on Recent Trends in Analytical Chemistry (ICORTAC-2023) held on 28th - 30th June 2023 at Department of Analytical Chemistry, University of Madras, Guindy Campus, Chennai

Ultrasonic Synthesis and Characterization of Lead-Free Cobalt Halide Pervoskites, Gopalakrishnan. K and Prabhu Pandurangan, presented in International Conference on Recent Trends in Analytical Chemistry (ICORTAC-2023) held on 28th - 30th June 2023 at Department of Analytical Chemistry, University of Madras, Guindy Campus, Chennai

Atomically Precise Platinum Nanoclusters for Supercapacitor Studies, Khaja Moinudeen S. S, Chidambaram G. L and Prabhu Pandurangan* in International Confernece on Exploring New Horizons in Chemical Sciences (ENHCS - 2024) held on 28th Feburary 2024, organized by Department of Chemistry, Cauvery College For Women (Autonomous), Coimbatore. 

Heterocyclic Thiolate Capped Palladium Nanoclusters for Energy Applications, Khaja Moinudeen S. S, Veena. S and Prabhu Pandurangan* in International Confernece on Exploring New Horizons in Chemical Sciences (ENHCS - 2024) held on 28th Feburary 2024, organized by Department of Chemistry, Cauvery College For Women (Autonomous), Coimbatore. 

Lead - Free Cobalt Halide Perovskites for Photoelectrochemical Applications, Gopalakrishnan Kannayiram, Sanika Sajeevan and Prabhu Pandurangan* in International Confernece on Exploring New Horizons in Chemical Sciences (ENHCS - 2024) held on 28th Feburary 2024, organized by Department of Chemistry, Cauvery College For Women (Autonomous), Coimbatore. 

High-Yield One Pot Synthesis of Aqueous Soluble Cobalt Nanoclusters, Saliha Amatur Rahman, Harini Suresh and Prabhu Pandurangan* in International Confernece on Exploring New Horizons in Chemical Sciences (ENHCS - 2024) held on 28th Feburary 2024, organized by Department of Chemistry, Cauvery College For Women (Autonomous), Coimbatore.