Research Repository OUSL: Recent submissions

Now showing items 1-20 of 2387

Synthesis and characterization of iridium(III) complexes containing (ppy)2Ir-unit and nitrogen based donor ligands

Perera, Sarath D. (OUSL Journal, 2024)
Enhanced performance of dye-sensitized solar cells with co- sensitized natural dyes from bauhinia variegata green leaves and macaranga peltata yellow leaves

Fernando, M.U.S.; Perera, V.P.S.; Davisan, S. (The Open University of Sri Lanka, 2024)
Efficiency enhancement of dye sensitized solar cells by tin ion chelation on dye extracted from Erythrina fuska flowers

Mannawadu, M.W.M.K.; Perera, V.P.S. (The Open University of Sri Lanka, 2024)
Enhanced performance of tio2 / cds quantum dot solar cell by incorporating zno to the photoanode

Ajward, N.F.; Perera, V.P.S. (The Open University of Sri Lanka, 2024)
Tailed quantum search on cyclic graphs

Sabri, M.; Sahabandu, C.W. (The Open University of Sri Lanka, 2024)
Fabrication of dye sensitized solar cells using Santalum album fruit ethanol extract

Davisan, S.; Nupearachchi, C.N.; Perera, V.P.S. (The Open University of Sri Lanka, 2024)
Use of triangular distribution to solve single objective assignment problems under uncertainties

Pathirana, C.P.S.; Daundasekera, W.B. (The Open University of Sri Lanka, 2024)
Synthesis of (111) crystalline facet dominating cuprous oxide and investigation of its catalytic activity

Appuhamy, H.D.C.P.M.; Dasanayake, D.M.T.G.; Aluthge, D.C.; Abeytunga, D.T.U.; Dissanayake, D.P. (The Open University of Sri Lanka, 2024)
Synthesis of porous graphene material for supercapacitors in the presence of nitrogen-based additives

Sharmila, D.A.S.; Rathuwadu, N.P.W. (The Open University of Sri Lanka, 2024)
Synthesis of graphene from electrochemical exfoliation of graphite under different organic solvents

Lakhari, G.D.R.; Dissanayake, D.P.; Rathuwadu, N.P.W. (The Open University of Sri Lanka, 2024)
An integrated vehicle routing and vehicle sequencing problem at the cross-docking center: a meta-heuristic approach

Gnanapragasam, S.R.; Daundasekera, W.B. (The Open University of Sri Lanka, 2024)
Perceptions of caregivers on telerehabilitation of speech and language therapy services in Sri Lanka

Ginigaddara, S.N.; Panterliyon, N.A.; Dharmarathna, N.I. (The Open University of Sri Lanka, 2024)
Perceptions of integrating practical-based workshop on electromagnetism for the first-year engineering undergraduates of the open university of Sri Lanka

Perera, M.S.S.; Premaratne, I.A.; Welikanna, W.U.M. (The Open University of Sri Lanka, 2024)
Evaluation of onsite interactive learning activities for initiating courses in a distance learning engineering degree

Premaratne, I.A.; Bandara, W.D.S.S. (The Open University of Sri Lanka, 2024)
Assessment of online peer assisted study sessions on the academic performance of chemistry students at the first year (level 3) of the BSc degree programme

Jayalath, Kumudika G.; De Zoysa, M. N. Kumudinee; Thayaparan, M. (The Open University of Sri Lanka, 2024)
Evaluating the impact of one-word student feedback on lecture effectiveness in virtual learning environments

Subashini, B. (The Open University of Sri Lanka, 2024)
A case study on the feasibility of indirect transferring of social communication skills via tele-practice for children

Ginigaddara, S.N.; Jayasinghe, S.N. (The Open University of Sri Lanka, 2024)
E-learning readiness of public sector employees of divisional secretariat offices in Kurunegala district

Pavitrani, A.D.S. (The Open University of Sri Lanka, 2024)
The impact of online learning experience on the perceived emotional changes of students at the faculty of humanities and social sciences of the university of Sri Jayewardenepura

Gallage, Shakila (The Open University of Sri Lanka, 2024)
Harnessing generative ai for production design in audio-visual creations: exploring opportunities, overcoming challenges, and shaping the future

Piumantha, H.M. Oshan N. (The Open University of Sri Lanka, 2024)

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