Professional Brief
Academic Profile
M.Sc. Cochin University of Science and Technology, Kerala
Ph.D Indian Institute of Technology (IIT)Chennai
Professional Experience
Institution: PSG Institute of Advanced Studies, Coimbatore
- Assistant Professor in Nanotechnology : 2009-2013
- Assistant Professor (Sr. Gr.) in Nanotechnology : 2013-2015
- Assistant Professor (Sel. Gr.) in Nanotechnology : 2015-2016
- Associate Professor in Nanotechnology : 2016-2017
Institution: PSG College of Technology, Coimbatore
- Associate Professor in Chemistry : 2017-2019
Institution: PSG Institute of Advanced Studies, Coimbatore
- Associate Professor in Nanotechnology : 2019-2022
- Professor in Nanotechnology : 2022-Till date
Administrative Role:
- Head, Department of Chemistry & Nanoscience and Technology, PSGIAS: 2021-Till date
Honors, Awards & Grants
Best faculty award, BE/BS program, PSG Institute of Advanced Studies, Coimbatore
2019
Qualified National Eligibility Test (NET-UGC) for Lectureship
2003
Best women faculty award, PSG Institute of Advanced Studies, Coimbatore, Women’s day celebrations, PSG Institutions, 8th March
2017
Best Paper Award in “International Conference on MEMS and Sensors (ICMEMSS 2014)”, IIT Madras, 18-20th December
2014
Best Poster Award in “International conference on Advanced Polymeric Materials 2013 (ICAPM 2013)”, Mahatma Gandhi University, Kottayam, 11-13th, October
2013
Best Poster Award in “International Conference on Functional Materials (FM 2008)”, IIT Madras
November 27-29 | 2008
Best Poster Award in “International conference on Advanced Polymeric Materials 2013 (ICAPM 2013)”, Mahatma Gandhi University, Kottayam
2013 | October 11 – 13
Selected candidate from IITM, by the Indo-France exchange program and travel grant award for participating in the Nanotechnology hands on training program “European School on Nanosciences and Nanotechnologies (ESSON-2007)”
Grenoble France in 2007
Qualified National Eligibility Test (CSIR-UGC-NET) for Lectureship
2004
Awarded HTRA research fellowship for PhD programme
IIT Madras in 2004
Qualified Graduate Aptitude Test in Engineering (GATE)
2003
Research Interests
- Gas sensors and ion selective sensors
- Self-cleaning coatings for PV and non-PV applications
- Clean energy materials
Teaching
- BE/BS. (Mechanical/Mechatronics/Computer Science) (PSGIAS, Chemistry)
- MS Material Science & Engineering (PSGIAS)
- M.Tech Nanotechnology (PSGTech, Dept of Biomed. Engg.)
Sponsored Research Projects
Name of sponsoring agency | Title of the project | Total (Rs) | Status |
As Principal Investigator | |||
SERB-CRG | Development of Less-Pt Ternary Alloy Nanoparticles Functionalized Porous Carbon Nanofibers based Flexible Hydrogen Sensor Devices for Safety and Process Control in Hydrogen Technologies | 57.20 Lakhs | Approved (2024-2027) |
CHT/MoP & NG | Development of Cost-Effective 2.5 kW PEM Fuel Cell Stack based on Less-Pt Bimetallic Electrocatalysts and Mesoporous Carbon support materials | 3.86 Cr | Ongoing (2023-2025) |
DST-WTI, New Delhi | Development of Portable, Microfluidic NH4+ Ion Selective Electrochemical Sensor Platform based on Functional Nano-TiN Films for Re-Circulating Aquaculture Systems for Sustainable Environment | 65.92 lakhs | Ongoing (2020-2023) |
DST-HFC, Technology Mission Division | Development of Mesoporous TiN@Nitrogen-Doped Carbon Nanostructured Support Materials with Less-Pt Electrocatalysts for Durable and Low-cost PEM Fuel Cells | 54.51 lakhs
|
Ongoing
(2019-2022) |
ONGC Energy Center Trust, New Delhi | Development of Self-Cleaning Coatings based on Super-hydrophobicity for non-PV applications | 73.75 lakhs | Completed (Sept 2019-Nov 2021) |
ONGC Energy Center Trust, New Delhi | Upscaling the technology and preliminary field trials for Self-Cleaning Coatings based on Superhydrophobicity for Solar Panel applications | 54.99 lakhs | Completed (Sept2019-April 2021) |
ONGC, New Delhi | Development of Self-Cleaning Coatings Based on Superhydrophobicity for Solar Panel Applications | 99.43 lakhs | Completed
(2016-2019) |
DST-SERI , New Delhi | Fabrication & Characterization of Nanoimprinted High Efficiency Crystalline Silicon Solar Cells | 120 lakhs | Completed
(2016-2019) |
DST-SERB, New Delhi | Development of Novel, Single-Step Production of Metal Oxide Based Aligned, Electrospun Core-Shell Nanofibers and Quantitative Assessment of Their Gas Sensor Performance | 56.39 lakhs | Completed
(2016-2019) |
TVS Motors, Hosur | Development of Oxygen Nanosensor for Automotive Applications | 9.84 lakhs | Completed
(2016-2018) |
National Programme on Micro and Smart Systems, (NPMASS), ADA, Bangalore | Development of Portable Toxic Gas Sensors Based on Hybrid Metal Nanoparticles-MWCNT Composite Nanofibers for Environmental Monitoring | 49.19 lakhs | Completed
(2011-2014) |
IGCAR, Kalpakkam-PSGCT, Coimbatore | Development of Hybrid Core-Shell Nanoparticles Based Sensor for NOx gas Detection for Chemical Environment and Safety Applications | 24.28 lakhs | Completed
(2010-2013) |
As Co-Principal Investigator | |||
IMPACT Program
(PI: Dr. Dinesh Jagadeesan, IIT Palakkad) |
Catalytic overlayered sensors for early detection of battery thermal runaways | 22.27 lakhs | Ongoing (2024-2025) |
SERB
(PI: Dr.Sudip Kumar Sinha, NIT, Raipur) |
Development of Low-ppm Ammonia sensors using NiO/CeO2 heterostructured nanofibers | 30.23 lakhs | Ongoing
(2019-2022) |
Aeronautics Research and Development Board (AR&DB)
(PI: Dr. D. Gnanaprakash, PSGIAS) |
Sensing CO, NO2 and NO with Plasmonic Materials for High Temperature Applications | 27.76 lakhs | Completed
(2018-2021) |
Aeronautics Research and Development Board (AR&DB)
(PI: Dr. Anuradha Ashok, PSGIAS) |
Synthesis and Study of the behavior of monolayer and multilayer AMO3 (where A = Ba, Ca, Sr and M = Ge, Sn) perovskite thin films for applications as Transparent Conducting Oxides | 26.85 lakhs | Completed
(2018-2021) |
DST-SERB (Young scientist)
(PI: Dr. R. Sivasubramanian, PSGIAS) |
Development of a Novel Biosensing Platform based on in-situ Spectroelectrochemical Approach for Selective Detection of Dopamine using Metal@Metal Oxide Core-Shell Nanoparticles | 25.01 lakhs
|
Completed
(2016-2018) |
DRDO-LSRB,
New Delhi (PI:Dr.R.Selvakumar, PSGIAS) |
Microbial Synthesis of TiO2 Nanoparticles and its Application in the Development of Impregnated Nanofibrous Membrane for Fluoride Removal from Drinking Water | 12.98 lakhs | Completed
(2011-2013) |
Facilities developed at Nanosensor Laboratory
- Nanosensor Laboratory
- Gas Sensor Test Station
- High Vacuum Gas Calibration Unit for sensor testing (Indigenous)
OVG-4 Gas Generator with Humidity Module (Owlstone, UK)
Multichannel flow controller units (Alicat Scientific, USA)
High Resistance Meter (Keithley, Model – 2420 Source meter with 2182A Nanovoltmeter)
High performance Digital multimeter (Model: 34410A, Keysight Technologies, USA) -
- BET Surface Area Analyzer (QUANTACHROME INSTRUMENTS, USA)
- DC Magnetron/RF Sputtering Unit (Hind High Vacuum Company Pvt. Ltd, Bangalore)
- Langmuir-Blodgett Unit (KSV-NIMA Medium, Finland)
- Nanoimprint lithography tool (Indigenous)
- Linkam Probe Stage (HFS 600E-PB4, UK)
- Electrochemical Workstation (CHI600, CH Instruments, USA)
- Hall Effect Measurement System (HEM 100, Polytronic Corporation, India)
- Spin Coating unit (Laurell, USA)
- Ultrasonic Processor (Sonics, USA)
- Electroplating unit (Indigenous)
- Thermal chemical vapor deposition unit (Indigenous)
- Microwave reactor
- Electrospinning unit with coaxial spinneret
Self-Cleaning Coatings Laboratory
- Automatic Video Based Contact Angle Meter & Tensiometer,
(Model OCA 15EC, Dataphysics Instruments Gmbh., Germany) - Mechanical durability testers:
Multifinger scratch tester
Oscillating sand abrasion tester
Falling sand abrasion tester
Motorized Test Stand (Tape peel off testing / Compression testing)
Environmental Chamber (SOLAR BOX)
Pencil Hardness Tester
Tape-peel off tester
- Large area spray coater (Holmarc, Cochin)
- Large area IR heater (Indigenous)
- Large area hot roll laminator (Indigenous)
- Large area bar coater
- Large area water bath
- Large area UV cleaner
- Confocal Dual Spray set up
Training/Workshops/Conferences Organized
“Two Days Workshop on Prospects for Li-ion Batteries and Emerging Electrochemical Energy Systems”
One Day Thematic Meet on “The Many Faces of Colloids & Interfaces”
“International Conference on Advances in Micro/Nanotechnologies for Biological Applications (ICAMB-2015)”
“Two Day Workshop on High resolution Transmission Electron Microscopy, Scanning Electron Microscopy and Scanning Probe Microscopy”
Two Day Workshop on Scanning Probe Microscopy and High Resolution Transmission Electron Microscopy
Two Day Awareness training programme on Scanning Probe Microscopy and High Resolution Transmission Electron Microscopy
“Two Day Awareness training programme on Scanning Probe Microscopy and High Resolution Transmission Electron Microscopy”
“High resolution Transmission Electron Microscopy, Scanning Electron Microscopy and Scanning Probe Microscopy”
“One day Sensitizing Programme on Multimode Scanning Probe Microscopy”
Hands on Training/Workshops
Selected candidate from Indian Institute of Technology Madras, by the Indo-France exchange program for participating in the Nanotechnology hands on training program “European School on Nanosciences and Nanotechnologies (ESSON)
Undergone hands on training workshop “INUP Hands on Training on Nanofabrication Technologies”
Nominated and participated in “Brain Storming Workshop on Sensors and Related Technologies for Sustainable Agriculture”
Books/Book Chapters Published
“Nano-scale, Catalyst Support Materials for Proton Exchange Membrane Fuel Cells”, in “Handbook of Nanomaterials for Industrial Applications”.
“Metal Oxide Based Heterojunction Nanoscale Materials for Chemiresistive Gas Sensors” in “Advances in Nanostructured Composites”.
“Technological Risks and Durability Issues for the PEMFC Technology” in “PEMFC technology to PEM Fuel Cells: Fundamentals, Advanced Technologies, and Practical Application”
“Bio-Inspired Multi-functional Superhydrophobic Coatings for Corrosion Resistance” in “A Treatise in Corrosion Science, Engineering, Technology and Management: Perspectives & Strategies”
“Non-Invasive Biomarker Sensors using Surface Enhanced Raman Spectroscopy” in “Nanomaterials for Sensing and Optoelectronic Applications”
“Carbon Nanomaterials for Hydrogen Gas Sensing Applications” in “Carbon Composites Composites with Nanotubes, Nanomaterials, and Graphene Oxide”
Patents
“A Method for Preparing Efficient and Scalable Self-Cleaning Coating” (Indian Patent filed)
“A Method for Preparing Efficient and Scalable Self-Cleaning Coating” – US Patent
“A Self-cleaning Coating Solution and a Confocal Dual-Spray Coating Process”
Professional Body Membership
- Material Research Society of India (MRSI) – Life Member (LMB2040)
- Society for Materials Chemistry – (SMC India) – Life Member (2029)
- Institute for Smart Structures and Systems (ISSS) – Life Member (490)
- Indian Society of Systems for Science and Engineering (ISSE)- Life Member (LM05480)
Publications
Durable Electrocatalyst Support Materials based on N-doped Mesoporous Carbon Nanofibers with Titanium Nitride Overlay Coating for High-Performance PEM Fuel Cells – 2024
In-situ Green Gram Scale Synthesis of Carbon Sphere/Graphene for High-Performance Supercapacitors – 2024
Strongly coupled design of zinc oxide-nanorods/copper tin sulphide-nanoflowers nanostructures: An electrochemical study in 4-nitrochlorobenzene detection, Chemical Engineering – 2024
Label-Free SERS Salivary Biosensor based on Bimetallic, Core-Shell Ni@Ag Plasmonic Nanoislands Anchored Carbon Nano fibres for Pre-Diagnosis of Lung Cancer – 2024
1D Aligned, n-p and n-n type ZnO Heterojunction Nanofibers for NO2 Sensors: Exploration of Conduction Mechanism using In-situ Impedance Spectroscopy – 2023
Silver Anchored α-MnO2 Nanorods Based SERS Substrates for Salivary Thiocyanate Detection and Application in Oral Cancer Diagnosis – 2023
Narrow Line Width Ni-Cu-Sn Front Contact Metallization Patterns for Low-Cost High-Efficiency Crystalline Silicon Solar Cells Using Nano-Imprint Lithography – 2023
Bimetallic AuNi Nanoparticles Supported on Mesoporous MgO as Catalyst for Sonogashira-Hagihara Cross-Coupling Reaction – 2023
Gold Nanoparticles Supported on NiO and CuO: The Synergistic Effect toward Enhanced Reduction of Nitroarenes and A3-Coupling reaction , 2022
Nanoarchitectures of TiO2/Au Nanofibers with O-Doped C3N4 Nanosheets for Electrochemical Detection of Nitrofurazone – 2022
Integrated Co-axial Electrospinning for Single-Step Production of 1D Aligned Bimetallic Carbon Fibers@AuNPs-PtNPs/NiNPs-PtNPs Towards H2 Detection, 2022
Tailored Construction of One-Dimensional TiO2/Au Nanofibers: Validation of an Analytical Assay for Detection of Diphenylamine in Food Samples, 2022
p-Co3O4 supported heterojunction Carbon Nanofibers for Ammonia gas sensor applications, 2022
Realization of Micropatterned, Narrow Line-width Ni-Cu-Sn Front Contact Grid Pattern using Mask-less Direct-write Lithography for Industrial Silicon Solar Cells
Omnidirectional Antireflective Subwavelengthr-AlOOH Hierarchical Nanostructures with Controlled Graded Index Profile to Enhance Optical Transmission and Self-cleaning Performance
Highly Sensitive, Flexible H2 Gas Sensor based on Less-Platinum Bimetallic Ni-Pt nanoparticles Functionalized Carbon Nanofibers
MEMS-Compatible, Aligned ZnO@AuHeterojunctionNanofibers using In-situ Coaxial Electrospinning Strategy: Unveiling NO2 Sensing Mechanism with Operando Photoluminescence Studies
Ultrahigh Specific Capacitance of α-Fe2O3Nanorods-Incorporated Defect-Free GrapheneNanolayers
Unveiling the Interplay between Induced Native Defects and Room Temperature Magnetic Ordering in Titanium Deficient Disordered-TiO2 Nanoparticles
Development of integrated microfluidic platform coupled with Surface-enhanced Raman Spectroscopy for diagnosis of COVID-19
Superhydrophobic Coatings Based on PseudoboehmiteNanoflakelets for Sustainable Photovoltaic Energy Production
Unidirectional Langmuir-Blodgett-Mediated Alignment of Polyaniline-Functionalized Multiwalled Carbon Nanotubes for NH3 Gas Sensing applications
Heterostructured Boron Nitride Decorated Bismuth Oxide Nanocomposite Based Electrochemical Platform for Determination of Flutamide in Environmental Samples
Boosting Performance of NO2 Gas Sensor based on n-n Type Mesoporous ZnO@In2O3Heterojunction Nanowires: In-situ Conducting Probe Atomic Force Microscopic Elucidation of Room Temperature, Localized Electron Transfer
Geometrically Controlled Au Decorated ZnOHeterojunction Nanostructures for NO2 Detection,
Evolution of Temperature-Driven Interfacial Wettability and Surface Energy Properties on Hierarchically-Structured Porous Superhydrophobicpseudo-Boehmite Thin Films,
α-Fe2O3 loaded less-defective graphene sheets as chemiresistive gas sensor for selective sensing of NH3
Unraveling Hydrogen Adsorption Kinetics of Bimetallic Au-Ptnanoislands Functionalized Carbon Nanofibers for Room Temperature Gas Sensor Applications
Porous, n-p Type Ultra-long, ZnO@Bi2O3HeterojunctionNanorods based NO2 Gas Sensor
Highly Surface Active Phosphorous Doped Onion-like Carbon Nanostructures: Ultrasensitive, Fully Reversible and Portable NH3 Gas Sensors
Optimal Design of Narrow Line-width Front Contact Grid Pattern for Silicon Solar Cells and Low-Cost Fabrication of Electroless Nickel Plated Imprint Lithography Hard Stamp.
Development of low-cost hybrid-MWCNTs based ammonia gas sensing strips with integrated sensor read-out system for clinical breath analyzer applications.
Controlled Carbon Doping in Anatase TiO2 (101) Facets: Superior Trace-level Ethanol Gas Sensor Performance and Adsorption Kinetics.
Wearable, Flexible Ethanol Gas Sensor Based on TiO2 Nanoparticles-Grafted 2D-Titanium Carbide Nanosheets.
3D-Porous Electrocatalytic Foam Based on Pt@N-Doped Graphene for High Performance and Durable Polymer Electrolyte Membrane Fuel Cells.
Tailored Hollow Core/Mesoporous Shell Carbon Nanofibers as Highly Efficient and Durable Cathode Catalyst Supports for Polymer Electrolyte Fuel Cells.
Novel Stainless Steel Based, Eco-Friendly Dye-Sensitized Solar Cells Using Electrospun Porous ZnO Nanofibers.
Anomalous Effects of Lattice Strain and Ti3+ Interstitials on Room-Temperature Magnetic Ordering in Defect Engineered Nano-TiO2.
Highly Sensitive, Temperature-Independent Oxygen Gas Sensor based on Anatase TiO2 Nanoparticles-grafted, 2D Mixed Valent VOx Nanoflakelets.
Triple Phase Boundary Augmentation in Hierarchical, Pt grafted N-doped Mesoporous Carbon Nanofibers for High Performance and Durable PEM Fuel Cells.
Magnesium Oxide Supported Bimetallic Pd/Cu Nanoparticles as an Efficient Catalyst for Sonogashira Reaction
Novel electro-spun nanograined ZnO/Au heterojunction nanofibers and their ultrasensitive NO2 gas sensing properties.
Enlarged Interlayer Spaced Molybdenum Disulfide Supported on Nanocarbon Hybrid Network for Efficient Hydrogen Evolution Reaction
Highly Monodispersed Porous, Heterojunction ZnO@Au Nanospheres for Trace-level Detection of NO2 gas
Highly Sensitive, Atmospheric Pressure Operatable Sensor based on Au Nanoclusters Decorated, Heterojunction TiO2 Nanorods for Trace Level NO2 Gas Detection
An Emphatic Study on Role of Spill-over Sensitization and Surface Defects on NO2 Gas Sensor Properties of Ultra-long, Core-shell, Heterojunction ZnO@Au Nanorods
Rapid, Trace-Level Ammonia Gas Sensor based on Surface-Engineered Ag Nanoclusters@Polyaniline/Multiwalled Carbon Nanotubes and Insights into their Mechanistic Pathways
Self-Cleaning Coating for Solar Panel Applications
New insights towards electron transport mechanism of highly efficient p-type CuO (111) nanocuboids based H2S gas sensor
A Novel Biphasic Approach for Thermally Induced, Direct Synthesis of Highly Porous, Flexible Carbon Nanofiber Mats from Polyacrylonitrile (PAN)/NaHCO3 Nanocomposite
Copper Nanoparticles Supported on Starch Micro Particles as a Degradable Heterogeneous Catalyst for Three-Component Coupling Synthesis of Propargylamines
Preparation of Copper (I) Oxide Nanohexagon Decorated reduced Graphene Oxide Nanocomposite and their Application in Electrochemical Sensing of Dopamine
Agarose Functionalized Phosphorous Ligand for Stabilization of Palladium and Copper Nanoparticles as an Efficient Catalyst for Sonogashira Reaction under Mild Conditions
Palladium Supported on Phosphinite Functionalized Fe3O4 Nanoparticles as a New Magnetically Separable Catalyst for Suzuki-Miyaura Coupling Reaction in Aqueous Media
Ultrathin hexagonal MgO nanoflakes coated medical textiles and their enhanced antibacterial activity
Optical Detection of CA 15.3 Breast Cancer Antigen using CdS Quantum Dot
Highly Sensitive, Room Temperature Gas Sensor based on Polyaniline-Multiwalled Carbon Nanotubes (PANI/MWCNTs) Nanocomposite for Trace-Level Ammonia Detection
Direct-Writing of Circuit Interconnects on Cellulose Paper using Ultra-Long, Silver Nanowires based Conducting Ink
Lattice doped Zn–SnO2 nanospheres: A systematic exploration of dopant ion effects on structural, optical, and enhanced gas sensing properties
Rapid Synthesis and Characterization of Novel Hybrid ZnO@Au Core-Shell Nanorods for High Performance, Low Temperature NO2 gas sensor Applications
Novel Polymer Containing Phosphinite-Nitrogen Ligands for Stabilization of Palladium Nanoparticles: Efficient and Recyclable Catalyst for Suzuki and Sonogashira Reactions in Neat Water
A Facile Route for Controlled Alignment of Carbon Nanotube-Reinforced, Electrospun Nanofibers using Slotted Collector Plates
Technologies for Clinical Diagnosis using Expired human breath analysis
Enhanced Cell-Wall Damage Mediated, Antibacterial Activity of Core-Shell ZnO@Ag Heterojunction Nanorods against Staphylococcus aureus and Pseudomonas aeruginosa
Finite Element Analysis of in-situ Alignment of Nanoparticles in Polymeric Nanofibers using Magnetic Field Assisted Electrospinning
Controlled Fabrication of Highly Monodispersed, Gold Nanoparticles Grafted Polyaniline (Au@PANI) Nanospheres and their Efficient Ammonia Gas Sensing Properties
Plasmon -Mediated Highly Enhanced Photocatalytic Degradation of Industrial
Textile Dyes using Hybrid ZnO@Ag Core-shell Nanorods
Adsorption of fluoride from aqueous solution using different phases of microbially synthesized TiO2 nanoparticles
Photocatalytic removal of nitrate using TiO2/PAN nanofiber membrane synthesized by co-electrospinning process
Enhanced ammonia sensing properties using Au decorated ZnO nanorods
Composition, structure and electrical properties of DC reactive magnetron sputtered Al2O3 thin films
Deposition and Characterization of Nanocrystalline Al2O3 Thin Films by DC Reactive Magnetron Sputtering
Synthesis and Characterization of Hybrid ZnO@Ag Core-Shell Nanospheres for Gas Sensor Applications
Surface Confined Crown Ether-Capped Gold Nanoclusters: Investigation on Their Electrochemical Behavior
Interfacial Janus Gold Nanoclusters as Excellent Phase and Orientation-specific Dopamine Sensors
One Pot Hemi-micellar Synthesis of Amphiphilic Janus Gold Nanoclusters for Novel Electronic Attributes
High surface area mesoporous nanocrystalline lanthanum phosphate nanorod through a sol–gel process–Effect of alcohol washing on a non-oxide gel
Novel Crown Ether-Capped Cationic Gold Nanoclusters in Aqueous Medium and their Single Electron Charging Features
International/National Conference Proceedings : 68
Non-Invasive SERS Detection of Salivary Nitrite using Silver Nanoparticle-Anchored Hollow-Carbon Nanofibers and its Application towards Oral Cancer Diagnosis, in Asia-Pacific Engineering Healthcare Conclave at Radisson Blu, Mysore
Label-Free SERS Detection of Uric Acid Using Silver Functionalized TiO2 Nanorods Based SERS Substrates, in 2nd International IEEE Applied Sensing Conference (IEEE APSCON 2024)
Ni@Ag Core-Shell Nanoparticles Anchored Carbon Nano Fibers-Based SERS Salivary Biosensor for Pre-Diagnosis of Lung Cancer, in ACS Spring 2024
Silver supported Multi-walled Carbon Nanotubes based SERS Substrates for the detection of Sulfate ions in water residues, in “International Conference on Advanced Materials for Sustainability (ICAMS-2023)”
Rapid and Sensitive Surface Enhanced Raman Spectroscopy Detection of Melamine Using Silver Nanoparticles Anchored Hexagonal-Boron Nitride Nanofibers in “International Conference on Advanced Materials for Sustainability (ICAMS-2023)”
Fabrication Of Scalable Pigmented Superhydrophobic Coatings For Self-Cleaning Applications in “International Conference on Advanced Materials for Sustainability (ICAMS-2023)”
Label-free SERS Detection of Uric Acid Using Silver functionalized TiO2 Nanorods in Biennial Photonics Conference (PHOTONICS 2023)
Hydrogen Gas Sensors Based on Nano Pt Functionalized N-doped Carbon Nanofibers With Induced Mesoporosity, in “International Conference on Advanced Materials for Sustainability (ICAMS-2023)”
“TiO2@RGO heterojunction nanosheets based room temperature operable flexible ammonia gas sensor” on “7th International Conference on Nanoscience and Technology – ICONN-2023”
Development of Pt-Grafted MoN@Nitrogen Doped Graphene as an Excellent Support Material for Proton Exchange Membrane Fuel Cell Applications, Conference on Enabling Energy Transformation to a Low Carbon Future (Energy summit 2022)
A novel MoS2-V2O5 nanocomposite based Ammonia gas sensor for biomedical applications
SERS Investigation of Salivary Thiocyanate for Oral Cancer Diagnosis using Silver Anchored Alpha-MnO2 Nanorods based SERS Substrates
p-Co3O4 Supported Carbon Nanofibers Based Hetrojunction Nanostructures For Ammonia Gas Sensor Applications
Bimetallic Ag-Nd Anchored Graphitic Carbon Nitride Nanosheets Based Electrochemical Sensors For Uric Acid Detection
Ru grafted BN/WO3 Heterostructure Based Corrosion Resistant MIS System for Proton Exchange Membrane Fuel Cell Application
Highly surface active Electrospun, Core-Shell SnO2@Au Heterojunction Nanofibers for NO2 Gas Sensor Applications
Nitrogen containing Mesoporous Carbon Nanofiber based electrocatalyst material for oxygen reduction reaction of PEMFC devices
Simple Estimation of X-Ray Enhancement Due to Broadband Surface Plasmon Resonance in Micro-Flower Targets Irradiated by Intense Pulses
Environmental durability studies on alumina based superhydrophobic coating for self-cleaning applications, International conference on Sustainable Energy Technologies (i-SET 2018)
Development of superhydrophobic magnetic nanocellulose sponge for oil/water separation, 29th Annual General Meeting (AGM) of Material Research Society of India (MRSI) and National Symposium on “Advances in Functional and Exotic Materials”
High Performance Au-decorated ZnO 2D-Nanosheets for NO2 Gas Sensing Applications, 29th Annual General Meeting (AGM) of Material Research Society of India (MRSI) and National Symposium on “Advances in Functional and Exotic Materials”
Flexible, Conducting Electrospun Pt Nanoislands@Carbon Nanofibers for Low Temperature H2 Gas Sensor Applications,29th Annual General Meeting (AGM) of Material Research Society of India (MRSI) and National Symposium on “Advances in Functional and Exotic Materials”
High Performance, Room-Temperature H2S Gas Sensor Using Graphene Quantum Dots Decorated, Ultra-Long, Heterojunction Silver Nanowires
Structural and Electrical Characterizations of Cu2SnS3 Microflowers and Core-shell Hybrid ZnO@Cu2SnS3 p-n Heterojunction Nanorods
Mechanical and Environmental Durability of Superhydrophobic Aluminum Oxide Thin Film Coatings
End-to-End Alignment and Electrical Properties of Core Shell, ZnO@Au Heterojunction Nanorods Reinforced Electrospun polyvinyl pyrrolidone Nanofibers for Gas Sensing Applications
Charge Transport Characteristics and Gas Sensing Properties of n-p Type Ultra-long, Core-Shell ZnO@Bi2O3 Heterojunction Nanorods
In-house Nanoimprint lithography tool for solar cell fabrication
Micro-mechanical behaviour of Geo-materials: Advanced Multi-scale Experimental Characterizations and Modelling
Effect of Temperature on Adsorption Kinetics and Electronic Transport of CuO Nanoparticles During H2S Gas Sensing
Fabrication of NH3 Gas Sensors Based on Highly monodispersed PANI and Au@PANI Nanospheres for Clinical Breath Analyzer Applications
Detection of Paracetamol Using Zn2SnO4@rGO Nanocomposite Based Electrochemical Sensor
Functionalized multiwalled carbon nanotubes based portable NH3 gas sensors for clinical breath analyzer applications
Highly Sensitive, Graphene Oxide Supported Zinc Stannate (Zn2SnO4) Nanocubes and their Room Temperature NO2 Gas Sensor Properties
National Conference on Physics of Bulk and Nanomaterials & Devices (P-BAND – 2015)
Metal Oxide based Core-Shell Nanostructures as Excellent Gas Sensor Elements for Trace Level NO2 Detection
Development of Functionalized Multi-walled Carbon Nanotubes based NH3 Gas Sensors for Breath Analyzer Applications
Aligned Silver Nanowire Thin Films using Langmuir Blodgett Technique for Solar Cell Applications
Morphological Evaluation of Template-Assisted, Electrospun Porous Polyacrylonitrile Nanofibers
Synthesis and Characterization of Highly Water Soluble MWCNT/PABS Composites for NH3 Gas Sensors
Role of Magnetic Field in Electrospinning Systems for Alignment of Magnetic Nanofibers: Finite Element Analysis (FEA) Approach
Finite Element Analysis of Magnetic Field Assisted Electrospinning (MFAES)Systems for Alignment of Magnetic Nanofibers
Enhanced Antibacterial Activity of Hybrid ZnO@Ag Heterojunction Core-Shell Nanorods against Escherichia coli, Staphylococcus aureus and Pseudomonas spp
Fabrication of NH3 Gas Sensors Based on Highly Oriented Langmuir Monolayers of PANI/MWCNTs for Clinical Breath Analyzer Applications
ZigBee based Wireless System for f-MWCNT based Ammonia Gas Sensor for Clinical Breath Analyzer Applications
Fabrication of Langmuir monolayers of aligned silver nanowires using Poly (vinyl pyrrolidone) as a structure directing agent
Highly water soluble poly(m-amino benzene sulfonic acid) functionalized MWCNTs Based Nanocomposites for NH3 Gas Sensors
Enhanced ammonia sensing properties using Au decorated ZnO nanorods
Development of Uranium Biosensor Using Microbial S-Layer Coated Gold Nanoparticle Conjugate System
Photocatalytic removal of Nitrate ions from drinking water using electrospun TiO2 blended PAN Nanofibers
Synthesis and Characterization of Hybrid ZnO@Ag Core-Shell Nanospheres for Gas sensor Applications
Deposition and Characterization of Al2O3 Thin Films by DC Reactive Magnetron Sputtering
Development of Cost-Effective, Eco-Friendly Dye-Sensitized Solar Cells
Production of Aligned Nano and Microfibers by Electrospinning Using Slotted Collector Plates
Development of ZnO Nanotube Based Photoelectrodes for Dye-Sensitized Solar Cell Applications
Hybrid Silver Nanowires for Trace Level Sensing of NH3 Gas for Environmental Applications
Development of Portable Toxic Gas Sensors Based on Hybrid Metal Nanoparticles-SWNT Composite Nanofibers For Environmental Monitoring
Development of Core-Shell Nanoparticles Based Gas Sensors
Functionalized Carbon Nanotube Based Ammonia Gas Sensors for Environmental and Safety Applications
Hybrid ZnO@Au Core-Shell Nanostructures for Trace Level Sensing of NH3 Gas for Safety and Environmental Applications
Structural and Dielectric Properties of Reactive Magnetron Sputtered Al2O3 Thin Films
Dielectric studies on DC reactive magnetron sputtered Al2O3 thin films
2D Janus gold cluster arrays as nano-molecular capacitors
Odd-Even Parity Effects in TOAB Anchored Interfacial Gold Nanoclusters
Electron Transport through Surface-Confined Highly Oriented Nanostructures
Electron transport across monolayer containing macrocycle-capped gold nanoclusters
Phase states and stability of the in-situ formed 2D arrays of Tetraoctylammonium Bromide anchored gold colloids
Fabrication of surfactant assisted gold nanostructures by Langmuir-Blodgett technique
Electron transport across monolayer containing macrocycle-capped gold nanoclusters
Fabrication of surfactant assisted gold nanostructures by Langmuir-Blodgett technique
Towards Clean Energy: Proton Exchange Membrane Fuel Cells in International Seminar on Advanced Nanomaterials
Advanced Materials for Proton Exchange Membrane Fuel Cells in National Seminar on “Electrochemistry – The Future of Energy Storage”
Advanced Carbon based Electrocatalyst Support Materials for Durable Proton Exchange Membrane Fuel Cells in “International Conference on Advanced Materials for Sustainability (ICAMS-2023)”
Surface Engineering on Mesoporous Carbon Nanofibers based Electrocatalyst Support Materials for Boosting Durability of PEM Fuel Cells in Energy Summit 2023
Label-Free SERS Salivary Biosensor Platforms based on Electrospun Carbon Nanofibres for Pre-Diagnosis of Lung Cancer
Invited talk, Advanced Carbon Support Materials for Proton Exchange Membrane Fuel Cells, in IEEE Nanotechnology council sponsored winter school on “Nanotechnology for Sustainable Growth and Development”
Invited talks
Invited talk, Advanced Carbon based Electrocatalyst Support Materials for Durable Proton Exchange Membrane Fuel Cells delivered on 24th October 2024 during theTwo Weeks Faculty Development Programme on “Emerging Trends in Electrochemical Energy Storage and Conversion Devices” conductedduring 14thto 25thOctober 2024 organized by Coimbatore Institute of Technology and Govt College of Technology, Coimbatore.
Invited talk, Advanced Carbon based Electrocatalyst Support Materials for Durable Proton Exchange Membrane Fuel Cells in “International Conference on Advanced Energy Materials for a Sustainable Future (ICAEMS 2024)” organized by Department of Science & Humanities at the Federal Institute of Science and Technology (FISAT), Angamaly, Kochi, Kerala on 23rd August, 2024
Invited Talk, Nano-Engineered Surfaces and Interfaces for Sensors and Energy Applications in One Day Thematic Meet on “The Many Faces of Colloids & Interfaces” at Department of Chemistry, IIT Madras on 15th June, 2024.
Label-Free SERS Salivary Biosensor Platforms based on Electrospun Carbon Nanofibres for Pre-Diagnosis of Lung Cancer
Invited talk, Advanced Carbon Support Materials for Proton Exchange Membrane Fuel Cells, in IEEE Nanotechnology council sponsored winter school on “Nanotechnology for Sustainable Growth and Development”
Advanced Carbon based Electrocatalyst Support Materials for Durable Proton Exchange Membrane Fuel Cells in “International Conference on Advanced Materials for Sustainability (ICAMS-2023)”
Surface Engineering on Mesoporous Carbon Nanofibers based Electrocatalyst Support Materials for Boosting Durability of PEM Fuel Cells in Energy Summit 2023
Towards Clean Energy: Proton Exchange Membrane Fuel Cells in International Seminar on Advanced Nanomaterials
Advanced Materials for Proton Exchange Membrane Fuel Cells in National Seminar on “Electrochemistry – The Future of Energy Storage”
Invited talk, on “Nanotechnology-Enabled Chemical Sensors for Sustainable Precision Agriculture” in a National Conference entitled “National Conference on Next Generation Sustainable Technologies for Indian Farmers” organized by School of Agricultural Sciences at Dhanalakshmi Srinivasan University, Tiruchirappalli. on 26th August, 2023
Guest Lecture on “Surface Enhanced Raman Spectroscopy for Biological Applications” Department of Electronics and Communication Engineering, PSG College of Technology is organizing the AICTE –ISTE sponsored One Week Online Induction/Refresher Programme on ‘NANOTECHNOLOGY IN HEALTHCARE’ on 11th January 2022.
Resource person in the SERB sponsored work shop on “Ways and means to improve the high quality research proposal” at PSGR Krishnammal College for Women, Peelamedu, Coimbatore and delivered a talk on “Grant writing: Overview and Opportunities” held on 20th December 2021
Resource person for “Professional Certificate Course on “Analytical and Phytochemical techniques” organized by the Bharat Ratna Prof. C N R Rao Research Centre, Avinashilingam Institute for Home Science and Higher education for Women, Coimbatore, and delivered a talk on “Raman Spectroscopy for Nanomaterial Characterization” on September 20th, 2021.
Resource person for “Nano-Enabled Devices and Products” internship program organized by National Center for Nanoscience and Nanotechnology (NCNSNT), Madras University and delivered a talk on “Functional Nanoscale Materials for Gas Sensor Applications” on Jan 7th, 2021
Invited talk on “Functional Materials for gas sensing applications” during “International Webinar Series on Advanced Functional Materials 2021” organized by the Department of Chemistry, Zamorin’s Guruvayurappan College kozhikode on 26th June, 2021.
Resource person for AICTE sponsored STTP Program titled “Nanomaterials for Clean Energy and Environmental Applications” and delivered a talk on “Recent Advances in Front Contact Grid Metallization for Silicon Solar Cells” organized by Dr. Mahalingam College of Engineering and Technology, Pollachi on 6th November, 2020
Resource person for AICTE ATAL sponsored FDP Program on “Solar Energy: Technologies and Applications” and delivered a talk on “Advanced Front Contact Grid Metallization for Silicon Solar Cells” organized by Jyothi Engineering College, Trissur on 25th September, 2020
Invited talk on “Durable, Mesoporous Carbon Support Materials for Proton Exchange Membrane Fuel Cells” during 1st International Conference on Frontiers in Chemical Sciences (ICFCS-2020) at Department of Chemistry, Karunya Institute of Technology and Sciences, Coimbatore, March 5th, 2020.
Guest Lecture on “Bio-inspired Superhydrophobic Surfaces: Natural to Artificial” organized by Department of Chemistry, PSGR Krishnammal College for Women, Coimbatore, 21st February, 2020.
Invited talk on “Functional Nanoscale Materials for Gas Sensor Applications” at “DST- CURIE sponsored National Seminar on “Global Trends in Science and Engineering” organized by Avinashilingam Institute for Home Science and Higher Education for Women, Coimbatore on 20th September, 2019.
Invited talk on “Smart Functional Materials for Gas Sensor Applications” during One Day National Seminar on “Smart and Functional Materials” organized by Department of Chemistry, PSG College of Arts and Science, Coimbatore on 2nd August, 2019.
Invited lecture on “Mesoporous Carbon nanofibers based electrocatalyst materials for PEM fuel cells” at TEQIP-III sponsored FDP on “Emerging Trends in Science and Technology (ETSTS-2018) organized by Department of Chemistry, Coimbatore Institute of Technology, Coimbatore on 11th December, 2018.
Invited talk on “Recent Advances inMultimode scanning probe microscopy” during two day training programme on “High resolution Transmission Electron Microscopy, Scanning Electron Microscopy and Scanning Probe Microscopy” at PSG Institute of Advanced Studies, Coimbatore on 14th September, 2018.
Invited talk, 3rd International Conference on Nanomaterials: Synthesis, Characterization and Applications (ICN 2018), at Mahatma Gandhi University, Kottayam, Kerala on 11th May, 2018
Invited talk, “National level Conference on “Biosensors: A Pharmaceutical Perspective” at PSG Pharmacy College, Coimbatore on 28th April, 2018.
Invited talk on “Multiwalled carbon Nanotubes based gas sensors for Clinical Breath analysis” during AICTE– QIP Sponsored Short Term Course on “Current Scenario in Nano and Biotechnological Applications (CSNBA)” at Department of Chemical Engineering, Coimbatore Institute of Technology, Coimbatore on 6th April, 2018.
Invited talk on ‘‘Functional carbon Nanotubes based gas sensors for Clinical Breath analysis’’ during Post-Centenary Diamond Jubilee–“National Seminar on Recent Trends in Nanobiosensors-2018” at Department of Chemistry, University of Madras on 22nd Feb, 2018.
Invited talk on “Multimode scanning probe microscopy-Beyond imaging” during “National Seminar on Emerging Trends in Nanomaterial science and Technology” at Department of Chemistry, SNGS College, Pattambi, Palakkad, Kerala on 20th December, 2017.
Invited talk on “Multimode scanning probe microscopy-Beyond imaging” during two day training programme on “High resolution Transmission Electron Microscopy, Scanning Electron Microscopy and Scanning Probe Microscopy” at PSG Institute of Advanced Studies, Coimbatore on 23rd and 24th November 2017.
Invited talk on “Nanotechnology-Enabled Gas Sensors for Clinical Breath Analysis Applications”, during “AICTE sponsored Quality improvement programme on SMART ADVANCED MATERIALS (SAM)” 14th November, 2017.
Ph.D. Scholars
Ongoing PhD Scholars / JRF
Rajesh U.P Designation: Research Scholar (JRF) Area of research: Hydrogel based SERS Biosensors |
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Navami Sunil Designation: DST-INSPIRE Fellow (SRF) Area of research: SERS salivary biosensors for cancer detection |
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Divya Sreetha M Designation: Junior Research Fellow (JRF) Area of research: Hydrogen gas sensors |
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Athira Suresh Designation: Research Scholar (JRF) Area of research: Superhydrophobic coatings for drag reduction |
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Athul Pradeep A Designation: Junior Research Scholar (JRF) Area of research: Graphene based less-Pt Electrocatalysts for PEM Fuel Cells |
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Irshad M. K Designation: Project Assistant Area of research: AEM Water Electrolyzers |
Alumni
Ph.D. (Nanoscience & Technology)
Dr. A. Mahaboob Batcha Year of passing : 2021 University : Anna University, Chennai Title of Thesis : “Advanced Micro-Patterned, Narrow Finger Width Front Contact Metallization Schemes for Silicon Solar Cells” Present Position : Postdoctoral Fellow,North Carolina State University, Raleigh, USA |
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Dr. R. Vishnuraj Year of passing : 2021 University : Bharathiar University, Coimbatore Title of Thesis : “Unraveling Mechanistic Pathways of Heterojunction Metal Oxides Based NO2 Gas Sensors” Present Position : Postdoctoral Fellow, Amrita Vishwa Vidyapeetham, Coimbatore |
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Dr. Keerthi G. Nair Year of passing : 2021 University : Bharathiar University, Coimbatore Title of Thesis : “Modulation of Hydrogen Sensing Properties of Carbon Nanofibers with Bimetallic Pt-nanocatalyst Heterojunctions at Room Temperature” Present Position : Assistant Professor, Federal Institute of Science and Technology (FISAT), Cochin, Kerala |
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Dr. Shalini Hallan Year of passing : 2021 University : Anna University, Chennai Title of Thesis : “Bio-Inspired Hierarchical Photonic Nanostructures for Anti Reflective and Self-Cleaning Applications” Present Position: Scotland |
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Dr. V. R. Appu Year of passing : 2020 University : Bharathiar University, Coimbatore Thesis title : “Temperature-Independent Oxygen Gas Sensing Properties of Mixed-Valence Vanadium Oxide based Nanosystems” Present Position: Post-Doctoral Researcher, Vienna University of Technology, Austria |
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Dr. K. K. Karthikeyan Year of passing : 2019 University : Bharathiar University, Coimbatore Thesis title : “Novel Nanostructured Porous Carbon Based Electrocatalyst Support Materials for Extended Triple Phase Boundaries in Proton Exchange Membrane Fuel Cells” Present Position: Postdoctoral Fellow, University of Duisburg Essen, Germany |
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Dr. D. Jayaseelan Year of passing : 2019 University: Anna University, Coimbatore Thesis Title: “Investigation of Room Temperature Magnetic Ordering in Defect-Engineered TiO2 Based Diluted Magnetic Oxide Semiconductors” Present Position:Post Doctoral Fellow, SPS, NISER, Odisa |
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Dr. K. K. Aruna Year of passing: 2018 University: Bharathiar University, Coimbatore Thesis title : “Novel Three Dimensional Nanocarbon Hybrid Networks Modified with Noble and Non-Noble Electrocatalyst for Efficient Hydrogen Evolution Reaction” Present Position: Professor, Rathinam Technical Campus, Coimbatore |
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Dr. A. Sukhananazerin Year of passing: 2017 University: Bharathiar University, Coimbatore Thesis Title: “Investigation on Functionality-Dependent Ammonia Gas Sensing Properties of Carbon Nanotubes for Biomedical Applications” Present Position: Postdoctoral Fellow, University of Dublin, Ireland |
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Dr. V. P. Dinesh Year of passing: 2016 University: Bharathiar University, Coimbatore Thesis Title: “Investigation on structure-property relationship of ZnO@Au core- shell, heterojunction nanostructures towards realization of high performance, low temperature NO2 gas sensors” Present Position: Associate Professor, Dhanalakshmi Srinivasan University |
Alumni – M.Phil
(Nanoscience & Technology)
Mrs. K. Karthika Year of passing : 2018 University : Bharathiar University, Coimbatore Thesis Title : Development of Superhydrophobic, Magnetic, Biodegradable Nanocellulose Sponge for Oil/Water Separation |
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Mrs. Keerthi G. Nair Year of passing: 2016 University: Bharathiar University, Coimbatore Thesis Title : “Ultra-long Silver Nanowires Based Conducting Nanoink and Nanocomposite for Electronics and Sensor Applications” |
Alumni – JRFs/Project Assistants
S. Nandagopal Designation : Junior Research Fellow Area of research : Oxygen sensor development |
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Kamini Designation : Research Scholar (JRF) Area of research : Superhydrophobic coatings for solar panels |
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S. Selvamani Designation : Project Assistant Area of research : Superhydrophobic coatings for solar panels |
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Gopee Krishnan Designation : Junior Research Fellow Area of research : Oxygen sensor development |