South Eastern University of Sri Lanka (SEUSL) +94 67 2255062/63/64 +94 67 2255217

Head of the Department

    ...

  • Dr. MJM Jafeen

  • Office
    Old Library Building
    Room No: 02

  • Email
  • jafeenmi@seu.ac.lk
  • Contact
  • +94 779175100

Key Publications - Department of Physical Sciences

  • UL Zainudeen, T Jaseetharan, "Optimizing the SILAR cycles for PbS/CdS quantum dots co-sensitized solar cells." Journal of Science, FAS, SEUSL 2(1) (2021) 25-31
  • T.S.M. Liyanage, T. Jaseetharan, W.I. Sandamali, M.A.K.L. Dissanayake, V.P.S. Perera, J.C.N. Rajendra, N. Karthikeyan, G.K.R. Senadeera, "Improving the photovoltaic parameters in CdS quantum dot sensitized SnO2 based solar cells through incorporation of chemically deposited compact SnO2 layer.", Ceylon Journal of Science 50(3) (2021) 243-248
  • GKR Senadeera, WI Sandamali, MAKL Dissanayake, T Jaseetharan, VPS Perera, JCN Rajendra, N Karthikeyan, LA Wijenayaka, "Influence of citric acid linker molecule on photovoltaic performance of CdS quantum dots-sensitized TiO2 solar cells.",Bulletin of Materials Science, 44 (3) (2021) 205
  • WI Sandamali, GKR Senadeera, MAKL Dissanayake, T Jaseetharan, VPS Perera, JCN Rajendra, N Karthikeyan, LA Wijenayaka, "The effect of surface plasmon resonance on the photovoltaic properties of CdS quantum dot sensitized solar cells.", Sri Lankan Journal of Physics 22 (2021), 71-79"
  • GKR Senadeera, D Balasundaram, MAKL Dissanayake, BA Karunaratne, AMJS Weerasinghe, CA Thotawatthage, T Jaseetharan, JMKW Kumari, DLN Jayathilaka, "Efficiency enhancement in dye-sensitized solar cells with co-sensitized, triple layered photoanode by enhanced light scattering and spectral responses.", Bulletin of Materials Science, 44 (2021) 68"
  • Sandamali WI, GKR Senadeera, T Jaseetharan, VPS Perera, J CN Rajendra, N Karthikeyan, LA Wijenayaka, "The photovoltaic performance of CdS quantum dots sensitized solar cell using Ag/TiO2 photoanode.", Proceedings of 8th Ruhuna International Science & Technology Conference, University of Ruhuna, February 17, 2021"
  • MAKL Dissanayake, T Jaseetharan, GKR Senadeera, BE Mellander, I Albinsson, M Furlani, JMKW Kumari,"Solid-state solar cells co-sensitized with PbS/CdS quantum dots and N719 dye and based on solid polymer electrolyte with binary cations and nanofillers.", Journal of Photochemistry and Photobiology A: Chemistry, 405 (2021) 112-915"

  • AK Tangra, M Sharma, UL Zainudeen, GS Lotey, "Investigation of Inorganic electron–hole transport material for high efficiency, stable and low-cost perovskite solar cell.", Journal of Materials Science: Materials in Electronics 31 (16), 13657-13666
  • MAKL Dissanayake, JMKW Kumari, GKR Senadeera, T Jaseetharan, B-E Mellander, I Albinsson, M Furlani, "Polyaniline (PANI) mediated cation trapping effect on ionic conductivity enhancement in poly(ethylene oxide) based solid polymer electrolytes with application in solid state dye sensitized solar cells.", Reactive and Functional Polymers 155 (2020) 104-683."
  • MAKL Dissanayake, T Liyanage, T Jaseetharan, GKR Senadeera, BS Dassanayake, "Effect of PbS quantum dot-doped polysulfide nanofiber gel polymer electrolyte on efficiency enhancement in CdS quantum dot-sensitized TiO2 solar cells.", Electrochimica Acta 347 (2020) 136-311"
  • MAKL Dissanayake, T Jaseetharan, GKR Senadeera, JMKW Kumari, "Efficiency enhancement in PbS/CdS quantum dot-sensitized solar cells by plasmonic Ag nanoparticles.", Journal of Solid State Electrochemistry 24 (2020) 283–292"
  • T Jaseetharan, MAKL Dissanayake, GKR Senadeera, "Efficiency enhancement in dye-sensitized solar cells by co sensitization with CdS quantum dots.", Proceedings of 7th Ruhuna International Science & Technology Conference, University of Ruhuna 20th January 2020."
  • Viyanage, M.P.; Manage, T.R.T.; De Silva, R.C.L.; Nayanajith, L.D.C.; Samarawickrama, D.S.; Jafeen, M.J.M.; Kottegoda, I.R.M. (2020), "Mechanical properties of compounded Natural latex/ graphite composites", ASRS2020 -34.
  • Farhan, M.S.M.; Jafeen, M.J.M. (2020), Electrochemical behavior of ppy(dbs) films in 𝐁𝐚𝐂𝐥𝟐 electrolytes, ASRS2020-33.
  • Farhan, M. S. M.; Najitha, A. R.; Jafeen, M. J. M. (2020), Electrochemical behavior of polypyrrole soft actuator in LiCl and BaCl2 aqueous electrolytes,ASRS-2019-28.

  • PAD Hansika, KS Perera, KP Vidanapathirana, UL Zainudeen, Solid state electrochemical double layer capacitors with natural graphite and activated charcoal composite electrodes.", Jounal of Advances in Materials Research 8, 1-10
  • AG Farhath, AR Najitha, UL Zainudeen, "Compressive strength measurement of solid block made by waste concrete crushed stone and waste plastering chips materials.", Proceedings of the 8th Annual Science Research Sessions (ASRS), FAS, SEUSL."
  • ULZainudeen, K. V. T. Chathurika, K. S. Perera, K. P. Vidanapathirana,"Fabrication of a Zn / natural graphite rechargeable cell with an ionic liquid based polymer electrolyte.", Journal of the Sri Lanka Association for the Advancement of Science 2 (1), 21-28"
  • PAD Hansika, KS Perera, KP Vidanapathirana, UL Zainudeen, "Solid state electrochemical double layer capacitors with natural graphite and activated charcoal composite electrodes.", Advances in Materials Research 8, 1-10"
  • K. Umair, M.A.K.L. Dissanayake, G.K.R. Senadeerar, J.M.K.W. Kumari, C.A. Thotawatthage, T. Jaseetharan, "Synthesis and characterization of photoanodes for dye-sensitized solar tells prepared by TiO2 P25 / P90 nanoparticle mixture.", NIFS-Young Scientists' Symposium on Multidisciplinary Research 2019
  • T Jaseetharan, MAKL Dissanayakel, GKR Senadeera, "Surface plasmon resonance effect of Au nano particles on The efficiency of cds quantum dot-sensitized solar cells.", Proceedings of the Postgraduate institute of Science Research Congress, University of peradeniya 2019"
  • MAKL Dissanayake, T Jaseetharan, GKR Senadeera, JMKW Kumari, CA Thotawatthage, Bengt-Erik Mellander, I Albinson, Maurizio Furlani, "Highly efficient, PbS:Hg quantum dot–sensitized, plasmonic solar cells with TiO2 triple-layer photoanode.", Journal of Solid State Electrochemistry 23 (2019) 1787–1794
  • K Umair, MAKL Dissanayake, GKR Senadeera, JMKW Kumari, CA Thotawatthage, T Jaseetharan, "The Effect of Incorporation of Mixture of TiO2 Crystallites from P25 and P90 in Photoanode towards the Efficiency Enhancement in Dye Sensitized Solar Cells.", International Conference on Advanced Materials for clean energy & health applications, Western Norway University of Applied Sciences & University of Jaffna, 6-8 february 2019
  • S Senthuran, MAKL Dissanayake, GKR Senadeera, T Jaseetharan, "Efficiency Enhancement in Dye-Sensitized Solar Cells Using Hierarchical TiO2 Microspheres as a Scattering Layer.", International Conference on Advanced Materials for clean energy & health applications, Western Norway University of Applied Sciences & University of Jaffna, 6-8 february 2019
  • T Jaseetharan, MAKL Dissanayake, GKR Senadeera, "Plasmonic Effect on Photocurrent in PbS/CdS Quantum Dot-Sensitized Solar Cells with TiO2 Nanofiber/Nanoparticle Photoanode.", International Conference on Advanced Materials for clean energy & health applications, Western Norway University of Applied Sciences & University of Jaffna, 6-8 february 2019
  • MJM Jafeen, MA Careem, S Skaarup, "Membrane hydration number of Li+ ion in highly concentrated aqueous LiCl solutions.", Ionics volume 25, pp. 3453–3460 (2019).

EARTH SCIENCE

  • Adikaram, A.M.N.M., Pitawala, H.M.T.G.A., Ishiga, H., Jayawardana, D.T. Eichler, C.M., "An ecological risk assessment of sediments in a developing environment: Batticaloa lagoon, Sri Lanka", Journal of Marine Science and Engineering, 9(1), 73.
  • Sandaruwan, G.B.C., Adikaram, A.M.N.M., Madugalla, T.B.N.S., Pitawala, H.M.T.G.A., Udagedara, D.T., Ishiga, H., "Occurrence and geochemistry of ilmenite rich beach-rock along Komari beach, Southeastern coast of Sri Lanka.", Proceedings of the 37th Technical Session of Geological Society of Sri Lanka, Post Graduate Institute of Science, University of Sri Lanka, pp 12.
  • Madugalla, T.B.N.S. and Pitawala, H.M.T.G.A, "Mineralogical and geochemical constraints on the provenance and depositional setting of Sri Lankan marbles.", Geological Journal, Vol 56 (9), 4538-4556
  • Sandaruwan G.B.C., Adikaram A.M.N.M., Madugalla T.B.N.S., Pitawala H.M.T.G.A., Udagedara D.T., and Ishiga H., "Occurrence and Geochemistry of Ilmenite Rich Beach-Rock along Komari Beach, Southeastern Coast of Sri Lanka.", Proceedings to 37th Technical Session of Geological Society of Sri Lanka. 12.

  • Sandaruwan, G.B.C., Adikaram, A.M.N.M., Madugalla, T.B.N.S., Pitawala, H.M.T.G.A., Grain size classification of sediments in a coastal current mixing prograding zone in southeast coast of Sri Lanka, Proceedings of the Postgraduate Institute of Science Research Congress, University of Peradeniya, pp 16.
  • Manjula, H.A.K.L, Anuruddha Marambe, M. K. A. Y. and Madugalla, T.B.N.S., "On the economic appraisal of iron ore deposit in Buttala, Sri Lanka: preliminary mineral and chemicalOn the economic appraisal of iron ore deposit in Buttala, Sri Lanka: preliminary mineral and chemical Investigations. Journal of the Geological Society of Sri Lanka, Vol. 21 (1),"
  • Sandaruwan, G.B.C., Adikaram, A.M.N.M. and Madugalla, T.B.N.S., Grain size classification of sediments in a coastal current mixing prograding zone: southeast coast, Sri Lanka. Proceedings of the Postgraduate Institute of Science Research Congress, Postgraduate Institute of Science, Sri Lanka. 16.
  • Wickramasinghe, W.A.G.K., Athurupana, B., Madugalla, T. B. N. S. & Pitawala, H.M.T.G.A., Geological and geochemical characteristics of calcite deposits at balangoda, sri lanka: implications for origin. Proceedings of the Postgraduate Institute of Science Research Congress, Postgraduate Institute of Science, Sri Lanka. 50.
  • Samanmali V.G.C. & Madugalla, T.B.N.S., Preparation of hematite Nanoparticles from buttala iron ore deposit in Sri Lanka. Proceedings of the 9th Annual Science Research Sessions
  • Raveendrasinghe, S.V.T.D., Madugalla, T.B.N.S. & Geeth Sameera, A preliminary petrographical and geochemical studies on dolerite (diabase) dike at Gallodai, Sri Lanka. Proceedings of the 9th Annual Science Research Sessions (ASRS), FAS, SEUSL. 12.
  • Sandaruwani, H.K.N. & Madugalla, T.B.N.S., Removal of methylene blue in aqueous solutions using calcitic marble: a preliminary study. Proceedings to 36th Technical Sessions of Geological Society of Sri Lanka.

  • Jayawardana, D.T., Madusanka, R.M.T.D., Jayasinghe, R.M.N.P.K., .Adikaram A. M.N.M and Udagedara, D.T., Sedimentary geochemistry of alluvial overburden in the primary gem deposit of Pelmadulla, Sri Lanka. Journal of the National Science Foundation of Sri Lanka, 47(2), pp.221–234. DOI: http://doi.org/10.4038/jnsfsr.v47i2.9164
  • Athisinghe, A.M.J.N., Hewathilake, H.P.T.S., Adikaram, A.M.N.M., Geochemical characterization of magnetite ore deposit in Buttala, Sri Lanka, Proceedings of International Research Conference, Uwa Wellassa University. pp 478.
  • Madhubhashani, H.G.M.P., Adikaram, A.M.N.M., Jayawardana, D.T., Udagedara, D.T, Extraction efficiency of selected trace elements from lateritic soil by solutions of acidic to neutral, Proceedings of 35th Technical Session of Geological Society of Sri Lanka, Hotel Oak Ray, Kandy, pp-22.
  • Athisinghe, A.M.J.N., Manjula, H.A.K.L., Hewathilake, H.P.T.S., Adikaram, A.M.N.M., Madugalla, T.B.N.S., Geochemical pattern and mineral prospectivity mapping of an iron ore deposit in Buttala, Sri Lanka, Proceedings of 35th Technical Session of Geological Society of Sri Lanka, Hotel Oak Ray, Kandy, pp-37.
  • Zaireen, I.M.F., Adikaram, A.M.N.M., Riyas, M.A.M., Shallow subsurface temperature variations of a tropical coastal city in Sri Lanka: contribution for urban heat island studies, Science Research Project Competition, National Science Foundation, Colombo 07., pp.16
  • Madhubashini, K.H.N., Adikaram, A.M.N.M., Amaraweera, T.H.N.G., The possibilities of replenishment and southward extension of Pulmoddai mineral sand belt, Sri Lanka: Preliminary Phase, Proceedings of Annual Science Research Sessions 2019, SEUSL, Sammanturai, Sri Lanka, pp.5.
  • Wickramasinghe, W.A.G.K., Madugalla, T.B.N.S., Bhathiya Athurupana and Pitawala, H.M.T.G.A., Petrogenesis of Calcite Deposit in Balangoda, Sri Lanka: Petrographic, Geochemical, and Isotope Evidences for Marble Melting. Proceedings to 36th Technical Sessions of International Geological Congress, Delhi, India
  • Athisinghe, A.M.J.N., Manjula, H.A.K.L., Hewathilake, H.P.T.S., Adikaram, A.M.N.M. & Madugalla, T.B.N.S., Geochemical pattern and mineral prospectivity mapping of an iron ore deposit in Buttala, Sri Lanka (Abs). Proceedings to 35th Technical Sessions of Geological Society of Sri Lanka.