- Faculty of Engineering
- Department of Mechanical Engineering
- Senior Lecturer Grade II
Contact information
Department of Mechanical Engineering
Faculty of Engineering
University of Moratuwa
Moratuwa
10400
Teaching and Administrative Activities
Research Activities
Education and Professional Affiliations
Bachelors, University of Moratuwa ,2015 Graduated from the Department of Mechanical Engineering, with a first class honours degree
PhD, National University of Singapore ,2021 Obtained from the Department of Mechanical Engineering, NUS under the supervision of Prof Seeram Ramakrishna Thesis title: Electrospinning for Flexible Light-Emitting Materials
Institution of Engineers, Sri Lanka(2022 To date)
Career
PhD research student - Center for Nanotechnology and Sustainability - National University of Singapore, Singapore (Jan-2017 to Sep-2021)
Design, fabrication and testing of a flexible light-emitting device (Alternative Current Electroluminescence device) with nanofiber electrospinning technique
Design, fabrication and testing of a nanofiber-based radiative cooling film for building/textiles
Fabrication of electrospun nanofiber-based piezoelectric device for energy harvesting applications
Familiarization with electrospinning methods and their variants, FESEM, SEM, UV-Vis spectroscopy, TEM, conductivity analysis etc
Graduate Instructor - Department of Mechanical Engineering - National University of Singapore (Jan-2017 to May-2019)
Lecturer on Contract - Department of Mechanical Engineering, University of Moratuwa (Apr-2016 to Dec-2016)
Temporary Lecturer - Department of Mechanical Engineering, University of Moratuwa (Oct-2015 to Mar-2016)
Honours and Awards
Publications*
W. A. D. M. Jayathilaka A. Chinnappan, S. Ramakrishna ,".Electrospinning of luminescence nanofibers: Current and future trends in wearable light-emitting devices.",Elsevier,2021
B.A.D.J.C.K. Basnayake W.A.D.M. Jayathilaka Y.W.R. Amarasinghe R.A. Attalage A.G.B.P. Jayasekara,".Smart Solar Tracking and On-Site Photovoltaic Efficiency Measurement System.",Moratuwa Engineering Research Conference (MERCon),Moratuwa, Sri Lanka,2016,54-59
T.D.I. Udayanga W.A.D.M. Jayathilaka Y.W.R. Amarasinghe Dzung Viet Dao,".Design and Simulation of MEMS based 5-DOF Tactile Force Sensor.",Moratuwa Engineering Research Conference (MERCon),Moratuwa, Sri Lanka,2016,42-47
A.H.T.E. De Silva D.D.N. De Silva K.D.C.J. Perera A.M.B. Priyashantha L.L.R. Sampath P. Darshan W.A.D.M. Jayathilaka Y.W.R.Amarasinghe,".A Novel MEMS Motor Based on Thermal Actuation.",Moratuwa Engineering Research Conference (MERCon),Moratuwa, Sri Lanka,2016,54-59
T.A.U. Roshan, L.M.N. Sachinthana, P.M.N.K. Senarathna, W.J.W.P.D. Welgama, Y.W.R. Amarasinghe W.A.D.M. Jayathilaka,".Design and development of an intelligent lighting system for operation theatres.",110th Annual sessions of the Institution of Engineers, Sri Lanka,Sri Lanka,2016,243-250
V.C. Jayanetti W.A.D.M. Jayathilaka, K.I. Thalawatta Y.W.R. Amarasinghe,".Design and Simulation of a MEMS Based Dual Axis Capacitive Accelerometer.",Moratuwa Engineering Research Conference (MERCon),Moratuwa, Sri Lanka,2015,194-198
R. A. M. Prasanna W. A. D. M. Jayathilaka M. Sivanathan W. K. Wimalsiri P. A. B. A. R. Perera,".Foil Assisted Planing Catamaran Hull for Hydro Bike.",Peradeniya University International Research Sessions,Peradeniya, Sri Lanka,2015,
W. A. D. M. Jayathilaka, A. Chinnappan, J. Dongxiao, R. Ghosh, T. Q. Tran, S. Ramakrishna,".Facile and Scalable Electrospun Nanofiber based Alternative Current Electroluminescence (ACEL ) Device.",ACS Applied Electronic Materials,3 (1),2021
W. A. D. M. Jayathilaka, A. Chinnappan, R. Ghosh, C. Baskar, S. Ramakrishna,".Highly Efficient Polystyrene/Metal Oxide Fiber Composites for Passive Radiative Cooling.",Advanced Engineering Materials,,2021
R.T. Selvan, W.A.D.M. Jayathilaka, A. Chinappan, H. Alam, S. Ramakrishna,".Modelling and Analysis of Elliptical Cantilever Device Using Flexure Method and Fabrication of Electrospun PVDF/BaTiO3 Nanocomposites.",Nano,15 (01),2020
T.Q. Tran, J.K.Y. Lee, A. Chinnappan, W.A.D.M. Jayathilaka, D. Ji, V.V. Kumar, S. Ramakrishna,".Strong, lightweight, and highly conductive CNT/Au/Cu wires from sputtering and electroplating methods.",Journal of Materials Science & Technology,40,2020
D. Ji, J. Sun, L. Tian, A. Chinnappan, T. Zhang, W.A.D.M. Jayathilaka, R. Gosh, C. Baskar, Q. Zhang, S. Ramakrishna,".Engineering of the heterointerface of porous carbon nanofiber–supported nickel and manganese oxide nanoparticle for highly efficient bifunctional oxygen catalysis.",Advanced Functional Materials,30 (13),2020
T.Q. Tran, J.K.Y. Lee, A. Chinnappan, N.H. Loc, L.T. Tran, D. Ji, W.A.D.M. Jayathilaka, V.V. Kumar, S. Ramakrishna,".High-performance carbon fiber/gold/copper composite wires for lightweight electrical cables.",Journal of Materials Science & Technology,42,2020
W.A.D.M. Jayathilaka, A. Chinnappan, J. N. Tey, J. Wei, S. Ramakrishna,".Alternative current electroluminescence and flexible light-emitting devices.",Journal of Materials Chemistry C,7,2019
W. A. D. M. Jayathilaka, K. Qi, Y. Qin, A. Chinnappan, W. Serrano? GarcĂa, C. Baskar, H. Wang, J. He, S. Cui, S. W. Thomas, S. Ramakrishna,".Significance of Nanomaterials in Wearables: A Review on Wearable Actuators and Sensors.",Advanced Materials,31 (7),2019
W. Serrano-Garcia, W. A. D. M. Jayathilaka, A. Chinnappan, T. Q. Tran, C. Baskar, S. W. Thomas, S. Ramakrishna,".Nanocomposites for electronic applications that can be embedded for textiles and wearables.",Science China Technological Sciences,62 (6),2019
Thang Q. Tran, A. Chinnappan, J.K.Y. Lee, N.H. Loc, L.T. Tran, G. Wang, V.V. Kumar, W.A.D.M. Jayathilaka, D. Ji, M. Doddamani, S. Ramakrishna,".3D printing of highly pure copper.",Metals,9 (7),2019
S.K. Eshkalak, M. Khatibzadeh, E. Kowsari, A. Chinnappan, W.A.D.M. Jayathilaka, S. Ramakrishna,".Overview of electronic ink and methods of production for use in electronic displays.",Optics & Laser Technology,117,2019
A. Chinnappan, J. K. Y. Lee, W. A. D. M. Jayathilaka, S. Ramakrishna,".Fabrication of MWCNT/Cu nanofibers via electrospinning method and analysis of their electrical conductivity by four-probe method.",International Journal of Hydrogen Energy,43 (2),2018
A. Chinnappan J. Dongxiao W. A. D. M. Jayathilaka C. Baskar X. Qin S. Ramakrishna,".Facile synthesis of electrospun C@NiO/Ni nanofibers as an electrocatalyst for hydrogen evolution reaction.",International Journal of Hydrogen Energy,43 (32),2018
W. A. D. M. Jayathilaka, A. Chinnappan, S. Ramakrishna,".A review of properties influencing the conductivity of CNT/Cu composites and their applications in wearable/flexible electronics.",Journal of Materials Chemistry C,5,2017
S. K. Eshkalak, A. Chinnappan, W. A. D. M. Jayathilaka, M. Khatibzadeh, E. Kowsari, S. Ramakrishna,".A review on inkjet printing of CNT composites for smart applications.",Applied Materials Today,9,2017
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