Volume 39, 2023

Proceedings of the 39^th Technical Sessions, March 2023, Senate Board Room, University of Sri Jayewardenepura, Sri Lanka

 

Session I (0920-1020 hrs) – Session Chairman: Dr. W. K. I. L. Wanniarachchi

1. Analyzing Heart Rate Variability of Arrhythmia Patients Using Wavelet Transformation

T.G.S.V. Perera, N.G.S.S. Gamage

Proceedings of the Technical Sessions, 39 (2023) 3-9

2. Studying microseismicity in the central part of Sri Lanka using Waveform Cross-Correlation

K.K.D.A.C. Karunarathne, N.G.S.S.Gamage

Proceedings of the Technical Sessions, 39 (2023) 10-16

3. Borophene as an anode material for metal-ion Batteries

W.A.N.L. Perera, W.W.P. De Silva

Proceedings of the Technical Sessions, 39 (2023) 17

Session II (1040-1200 hrs) – Session Chairman: Professor P. K. D. D. P. Pitigala

4. Computational Investigation of e+BeO system: Atom-centered Gaussian type positronic basis set development for low-cost calculations

G.S.K.Gamage, D.D.C. de S. Wanniarachchi, R.S.Jayakody, W.K.I.L.Wanniarachchi

Proceedings of the Technical Sessions, 39 (2023) 18-27

5. Doped ZnO Thin Films for Detection of Harmful Gases in Environment

R.A.U.D. Ranasinghe and P.W.S.K. Bandaranayake

Proceedings of the Technical Sessions, 39 (2023) 28-35

6. Synthesis and Characterization of composite with reduced graphene oxide and rubber: A value addition to Sri Lankan natural vein-graphite and rubber industries

D.N.P.I. Chathuranga, N.G.S.S. Gamage, R.C.L De Silva, A.M.K.L. Abeykoon, H.C.D.P Colombage, M.H.T. Dulaj, L.D.C Nayanajith, and I.R.M Kottegoda

Proceedings of the Technical Sessions, 39 (2023) 36-45

7. Fabrication of Copper (I) Oxide (Cu2O) thin films on Transparent Conductive glass substrate

L. W. P. M. Madusanka, P. K. D. D. Pitigala, C. A. N. Fernando, P. G. D. C. K. Karunarathna

Proceedings of the Technical Sessions, 39 (2023) 46-53

Session III (1300-1440 hrs) – Session Chairman: Professor P. A. A. Perera

8. Development of a low-cost Gelsight Sensor for surface geometry extraction and detecting the direction of motion of an object

L.A.Dannoruwa, R.A.D.D.Dharmasiri , W.K.I.L.Wanniarachchi

Proceedings of the Technical Sessions, 39 (2023) 54-63

9. Fabrication of Dye-Sensitized Solar Cell Using Natural Dye Extracted from Elaeocarpus Serratus Red Leaf

S. Davisan, G.M.L.P Aponsu, V.P.S. Perera

Proceedings of the Technical Sessions, 39 (2023) 64-70

10. President’s Address 2023 | Earthquakes: will it affect us?

Prof. N. G. S. Shantha Gamage (President 2021/2022 &2022/2023)

Institute of Physics, Sri Lanka