1 Influence of surfactant on the morphology and vibrational properties of w-ZnS Nanostructures Neena Prasad, Balasubramanian Karthikeyan International Conference on Recent Advances in Materials Science, (ICRAMS) 2019 National College, Trichy, Tamilnadu.
2 Phonon confinement effect and Laser induced Raman studies of NiO nanoparticle Anoop Sunny, Balasubramanian Karthikeyan International Conference on Recent Advances in Materials Science, (ICRAMS) 2019 National College, Trichy, Tamilnadu.
3 Effect of Reaction Time on structural, Morphological, Optical, vibrational Properties of h-WO3 C. Madhumitha Balasubramanian Karthikeyan
International Conference on Recent Advances in Materials Science, (ICRAMS) 2019 National College, Trichy, Tamilnadu.
4 Structural, Morphological and Phonon properties of rGO/WO3 Nanorods composites R.Venkadeshkumar and B.Karthikeyan International Conference on Recent Advances in Materials Science, (ICRAMS) 2019 National College, Trichy, Tamilnadu.
5 Structural, Optical and Phonon properties of ZnS Nanorods with Different Diameter
Neena Prasad, Balasubramanian Karthikeyan Fifth International Conference on Recent Trends in Nanoscience and Technology (ICONN) 2019 SRM University, Chennai, Tamilnadu.
6 Study of variation in morphology and optical of h-WO3 with varying reaction time C. Madhumitha Balasubramanian Karthikeyan
Fifth International Conference on Recent Trends in Nanoscience and Technology (ICONN) 2019 SRM University, Chennai, Tamilnadu.
7 Structural, optical and efficiently enhanced photocatalytic activity of pure and Ni-doped ZnS nanoparticles Neena Prasad, Balasubramanian Karthikeyan National Conference on Energy Materials (NCEM-2018), 2018 Manonmaniam Sundaranar University, Tirunelveli, Tamilnadu.
8 Structural and morphological studies on silica microparticles derived from Rice husk R. Venkadeshkumar, Arya Sasidharan, B.Karthikeyan National Conference on Energy Materials (NCEM-2018), 2018 Manonmaniam Sundaranar University, Tirunelveli, Tamilnadu.
9 Raman spectral probe on identification and confirmation of structure and morphology of polar w-ZnS nanostructures Neena Prasad, Balasubramanian Karthikeyan Second International Conference on Recent Trends in Materials Science and Technology 2018
Indian Institute of Space Science and Technology (IIST), Trivandrum.
10 Optical,vibrational and electronic state of hydrothermal synthesis of hexagonal WO3 nanowires C. Madhumitha Balasubramanian Karthikeyan Second International Conference on Recent Trends in Materials Science and Technology 2018 Indian Institute of Space Science and Technology (IIST), Trivandrum
11 Structural, Optical and Phonon Properties of Pure and K- Doped Hematite Nanoparticle Anoop Sunny, Balasubramanian Karthikeyan Second International Conference on Recent Trends in Materials Science and Technology 2018
Indian Institute of Space Science and Technology (IIST), Trivandrum.
12 Structural, Optical and Morphological studies on carbon dots from rosy periwinkle leaves using hydrothermal method R.Venkadeshkumar, B.Karthikeyan National conference on Recent trends in Chemistry 2018 Sri Ramakrishna Mission Vidyalaya College of Arts and Science- Coimbatore
13 Design of biophotonic logic gates and highly sensitive detection of biomolecules using 𝜶-Bi2O3 nanorods S. Hariharan, R. Venkadeshkumar and B. Karthikeyan National conference on Advanced Materials : Processing and Characterization
2017 National Institute of Technology, Tiruchirappalli
14 Optical and phonon properties of ZnO:Ag nanorods C. Madhumitha Balasubramanian Karthikeyan
2017 National Institute of Technology, Tiruchirappalli
15 Optical and vibrational study of ZnS, PVA composite films Neena Prasad, Balasubramanian Karthikeyan Cochin Nano 2016 Cochin University of Science and Technology, Kerala.
16 Synthesis of defect controllable 𝜶-Bi2O3 micro rods and their optical properties S. Hariharan, Neena Prasad, R. Udayabhaskar, B. Karthikeyan 1st international conference on Opto-Electronics and Photonic Materials (ICOPMA) 2015 Sastra University, Thanjavur, Tamilnadu
17 Synthesis, characterization and optical properties of Bi2O3:Ho3+ micro-rods Neena Prasad, Balasubramanian Karthikeyan 1st international conference on Opto-Electronics and Photonic Materials (ICOPMA) 2015 Sastra University, Thanjavur, Tamilnadu.
18 Fiber optic gas sensing and spectral behavior of Gd doped ZnO nanoparticles B. Karthikeyan, R. Udayabhaskar, J.L. Noel, S. Hariharan, Neena Prasad National Conference on Recent Advances in Molecular Spectroscopy (NCRAMS) 2014 Department of Physics, TAC&KMCPGS, Puducherry
19 Green synthesis and characterization of gold nanoparticles using citrus limetta fruit extract S. Hariharan, R. Udayabhaskar, B. Karthikeyan, Neena Prasad National Conference on Recent Advances in Molecular Spectroscopy (NCRAMS) 2014 Department of Physics, TAC&KMCPGS, Puducherry
2018 1 Optical and Raman studies of different stable phases of ZnS nanoparticles, Neena Prasad, Balasubramanian Karthikeyan National Seminar on Materials Science and Applications (NSMSA)
2018 Department of Physics, Mother Teresa Women’s University, Kodaikanal-Tamilnadu.
2. Structural and optical study of Cr doped ZnO rod like structure C. Madhumitha, Balasubramanian Karthikeyan National Seminar on Materials Science and Applications (NSMSA)
2018
Department of Physics, Mother Teresa Women’s University, Kodaikanal-Tamilnadu.
1 Structural, optical and phonon vibration properties of Cubic and Hexagonal ZnS nanoparticles Neena Prasad, Balasubramanian Karthikeyan National Photonics Symposium (NPS) 2018 International School of Photonics Cochin University of Science and Technology, Kerala.
2. Optical and vibrational studies of hydrothermally synthesized Cu doped WO3 micro structure
C. Madhumitha Balasubramanian Karthikeyan
National Photonics Symposium (NPS) 2018 International School of Photonics Cochin University of Science and Technology, Kerala.
3 Green synthesis of Fluorescent Carbon Nanodots from Rose periwinkle (catharanthus Roseus) for Biosensing Applications
S. Hariharan, R. VenkadeshKumar and B. Karthikeyan National symposium on Advances in Functional and Exotic materials 2018 Bharathidasan University, Tiruchirappalli
4 Synthesis of carbon dots from rose periwinkle flower using pulsed laser ablation for white light photocatalysis R. Venkadeshkumar, B.Karthikeyan National Symposium on Advances in Functional and Exotic Materials 2018 Bharathidasan University-Tiruchirappalli Design of biophotonic logic gates and highly sensitive detection of biomolecules using 𝜶-Bi2O3 nanorods S. Hariharan, R. Venkadeshkumar and B. Karthikeyan National conference on Advanced Materials : Processing and Characterization
2017 National Institute of Technology, Tiruchirappalli Optical and phonon properties of ZnO:Ag nanorods C. Madhumitha Balasubramanian Karthikeyan
2017 National Institute of Technology, Tiruchirappalli Optical and vibrational study of ZnS, PVA composite films Neena Prasad, Balasubramanian Karthikeyan Cochin Nano 2016 Cochin University of Science and Technology, Kerala.
Synthesis of defect controllable 𝜶-Bi2O3 micro rods and their optical properties S. Hariharan, Neena Prasad, R. Udayabhaskar, B. Karthikeyan 1st international conference on Opto-Electronics and Photonic Materials (ICOPMA) 2015 Sastra University, Thanjavur, Tamilnadu
Synthesis, characterization and optical properties of Bi2O3:Ho3+ micro-rods Neena Prasad, Balasubramanian Karthikeyan 1st international conference on Opto-Electronics and Photonic Materials (ICOPMA) 2015 Sastra University, Thanjavur, Tamilnadu.
Fiber optic gas sensing and spectral behavior of Gd doped ZnO nanoparticles B. Karthikeyan, R. Udayabhaskar, J.L. Noel, S. Hariharan, Neena Prasad National Conference on Recent Advances in Molecular Spectroscopy (NCRAMS) 2014 Department of Physics, TAC&KMCPGS, Puducherry
Green synthesis and characterization of gold nanoparticles using citrus limetta fruit extract S. Hariharan, R. Udayabhaskar, B. Karthikeyan, Neena Prasad National Conference on Recent Advances in Molecular Spectroscopy (NCRAMS) 2014 Department of Physics, TAC&KMCPGS, Puducherry