Bachelor of Science (Honours) in Physics (University of Jaffna)
Secretary, Annual Research Conference 2023 (ARC-2023)
Coordinator, Program Review (SER) for the Department of Physical Science, Faculty of Applied Science, Trincomalee Campus
Student Counsellor, Faculty of Applied Sciences, Trincomalee Campus
Member, Faculty Board, Faculty of Applied Sciences, Trincomalee Campus
Member, Faculty Research Committee, FAS, TC, EUSL
Member, Curriculum Development Committee, Department of Physical Science, Faculty of Applied Science, Trincomalee Campus
Member, Editorial Committee – 5th International Research Conference, (Trinco-2022)
Member, A special project under the National Youth Platform in parallel to the 75th National Independence Day celebration
Research Assistant, Clean Energy Research Laboratory (CERL), Department of Physics, University of Jaffna, Sri Lanka
Research Assistant, Western Norway University of Applied Sciences (HVL), Bergen, Norway
Demonstrator, Department of Physics, University of Jaffna, Sri Lanka
Research Trainee, National Institute of Fundamental Studies (NIFS), Kandy, Sri Lanka
Research Trainee, Coimbatore Institute of Technology, Coimbatore, India
PH 2123 : Elementary Quantum Mechanics
PH 2221 : Atomic and Nuclear Physics
PH 3122 : Industrial Materials
PH 3224 : Physics of Energy
PH 3225 : Laboratory Physics VI
NCC 2020 : Basic Science
Uthayaraj, S; Karunarathne, D; Kumara, G; Murugathas, T; Rasalingam, S; Rajapakse, R; Ravirajan, P; Velauthapillai, D. (2019). Powder Pressed Cuprous Iodide (CuI) as A Hole Transporting Material for Perovskite Solar Cells. Materials, 12, 2037.
Uthayaraj, S.; Murugathas, T.; Yohi, S.; Natarajan, M.; Velauthapillai, D.; Ravirajan, P.; (2020). Single walled carbon nanotube incorporated Titanium dioxide and Poly(3-hexylthiophene) as electron and hole transport materials for perovskite solar cells. Materials Letters 276, 128174.
Uthayaraj.S, Shivatharsiny.R, Dhayalan.V, and Ravirajan.P, Air-stable organic-inorganic metal halide perovskite material for solar cells, International Conference on Solar Energy Materials, Solar Cells and Solar Energy Applications (SOLAR ASIA – 2018), Kandy, Sri Lanka, January 4-6, 2018.
S.Uthayaraj, R. Shivatharsiny, P. Selvakumar, G. R. A. Kumara, G. Rajapakse , Dhayalan Velauthappillai, P. Ravirajan, Effect of Hole Transporting Materials on the performance of Perovskite solar cells in air, Proceeding of Advanced Materials for Clean Energy and Health Applications (AMCEHA-2019), University of Jaffna, Sri Lanka, P30.
S.Tharmalingam, S.Uthayaraj, A.Pirashanthan, S.Rasalingam, Dhayalan Velauthapillai and P.Ravirajan, Optimizing the performance of perovskite solar cells by varying active layer thickness, Proceeding of Advanced Materials for Clean Energy and Health Applications (AMCEHA-2019), University of Jaffna, Sri Lanka, P48.
S.Pitchaya, M.Natarajan, A.Santhanam, V.Asokan, V.M.Ramakrishnan, P.Palanichamy, B.Rangasamy, S.Sundaram, S.Uthayaraj and Dhayalan Velauthapillai, Bio-based Carbon Hole Transporting Material Obtained from the extract of Invasive Species of Agaya Thamarai Plant (Eichhornia crassipes) for cost-effective Carbon based Perovskite Solar Cells, Proceeding of Advanced Materials for Clean Energy and Health Applications (AMCEHA-2019), University of Jaffna, Sri Lanka, P24.
A.Pirashanthan, S.Uthayaraj, T.Rajaramanan, T.Thivakarasharma, M.Thanikaichelvan, S.Yohi, M.Senthilnanthan, N.Robetson, V.Dhayalan and P.Ravirajan, Enhancing the performance of hybrid nanocrystalline metal oxides/polymer solar cells using Dye as interface modifier, Proceedings of the 4th international research symposium on pure and applied sciences (IRSPRS-2019), 25th October 2019 – Faculty of Science, University of Kelaniya, Sri Lanka.
V. Gurunanthanan, T. Rajaramanan, S.Uthayaraj, D.Velauthapillai, P.Ravirajan and M.Senthilnanthanan, A simple solvothermal approach to synthesize Zn-doped TiO2 nanomaterials for dye sensitized solar cells, Proceedings of the International Conference on Applied and Pure Sciences, (ICAPS – 2020) – Faculty of Science, University of Kelaniya, Sri Lanka, P58.
R.Risendiralingam, S.Uthayaraj, S.Yohi, M.Thanihaichelvan, D.Velauthapillai and P.Ravirajan, Effect of Nickel doping in P3HT hole transporting material on the performance of perovskite solar cells, Proceedings of the Physics Society (URS-2021), University of Jaffna, Sri Lanka, P23.
Uthayaraj Siva, Shivatharsiny Yohi, Thanihaichelvan Murugathas, Muthukumarasamy Natarajan, Dhayalan Velauthapillai, Ravirajan Punniamoorthy, (2021) The effect of incorporating carbon nanotubes in device structures of perovskite solar cells, Proceedings of Technological Advances in Science, Medicine and Engineering Conference (TASME-2021), July 3-4, 2021.
First Place Award – Oral presentation at the Technological Advances in Science, Medicine and Engineering (TASME-2021) Conference.