Dr. Waranatha L. Abeygunasekara

Department of Electrical & Electronic Engineering
University of Peradeniya, Sri Lanka.
waranatha AT ee.pdn.ac.lk
+91-81-23893435

Journal Papers

Abeygunasekara, W.L., P. Hiralal, L. Samaranayake, C.-T. Chien, A. Kumar, A. J. Flewitt, V. Karunaratne, and G. A. J. Amaratunga, “Incorporating semiconducting single-walled carbon nanotubes as efficient charge extractors in organic solar cells,” Appl. Phys. Lett., vol. 106, no. 12, p. 123305, Mar. 2015.

P. Hiralal, C. Chien, N. N. Lal, W. Abeygunasekara, A. Kumar, H. Butt, H. Zhou, H. E. Unalan, J. J. Baumberg, and G. A. J. Amaratunga, “Nanowire-based multifunctional antireflection coatings for solar cells,” Nanoscale, vol. 6, no. 23, pp. 14555–14562, Oct. 2014.

Conference Papers

International Conferences

F. Tao, B. Li, W.L. Abeygunasekara, P. Hiralal, and H. Zhou, “Monolayer thin film of subwavelength nanospheres for antireflection coatings,” in Nanotechnology (IEEE-NANO), 2014 IEEE 14th International Conference on, 2014, pp. 341–343.

National Conference / Symposia

W. Abeygunasekara, L. Samaranayake, V. Karunaratne, and G. Amaratunga. “ Thickness optimization of P3HT:PCBM bulk heterojunction solar cells based on optical performance using numerical Modelling. Energy Symposium Sri Lanka, 2015.

W.L. Abeygunasekara, B.G.L.T. Samaranayake, G.A.J. Amaratunga, and V. V. Karunaratne, “Nanotechnology for improving the organic solar cell active layer for better efficiencies”First National Nanotechnology Conference, 2012.

Poster Presentations

Abeygunasekara W.L. & McNally, H. (2009, December). "Investigating the effect of an external electric field on neuronal Z-projections using atomic force microscopy". Cancer Prevention and Healthcare Retreat and Poster Competition, Purdue University, Indiana.

Abeygunasekara W.L., & McNally, H. (2009, June). "Investigating the Effect of External Electric Fields on Neurons Using AFM". 1st Annual Nanomedicine and Cellular Engineering (NCE) Symposium, Purdue University, Indiana.