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AMCEHA: Recent submissions

Now showing items 21-40 of 136

Impact of TiO2 Nanorods-Nanoparticles Bilayer Assembly in the Performance of Dye Sensitized Solar Cells

Shobana, M.; Muthukumarasamy, N.; Balasundaraprabhu, R.; Dhayalan, V. (University of Jaffna, 2019)

The photo anodes in dye sensitized solar cells (DSSCs) with two different morphologies such as one dimensional nanorods and nanoparticles of TiO2 were utilized for improving the short circuit current density of the device. ...
Fault Ride-Through of Grid Connected Photovoltaic Solar System

Rajan, R.; Panchalogaranjan, V.; Shanmugarajah, V.; Ravindran, N.; Atputharajah, A. (University of Jaffna, 2019)

Contribution from the photovoltaic solar power plants has significantly increased in supplying the power demand to the power system. The occurrence of a short time fault in the power system trips the solar power plant from ...
Exploring Optoelectronic and Electrochemical Behavior of γ-CuI Thin films Prepared by Solid Iodination Process

chinnakutti, k. k.; Shyju, T.S. (University of Jaffna, 2019)

A simple and efficient solid iodination method is reported for the fabrication of p-type γ-CuI thin films. The structural, morphological, optical, electrical and electrochemical properties are studied in order to utilize ...
Experimental Study on Hybrid Natural Circulation Type Solar Air Heater with Thermal Storage

Sunil Raj, B. A.; Eswaramoorthy, M. (University of Jaffna, 2019)

The hybrid natural circulation type solar air heater has the potential of preserving the agricultural produces and it saves conventional fuels and reducing environmental destruction. A new type of V-trough solar collector ...
Enhancing the Performance of Dye Sensitized Solar Cells Using Ru-Doped TiO2 Electrode

Rajaramanan, T.; Velauthapillai, Dhayalan; Ravirajan, P.; Senthilnanthanan, M. (University of Jaffna, 2019)

During the past few decades, the dye sensitized solar cells (DSSCs) have intensively been focused as an alternative energy source due to their low cost, easy fabrication and environment friendly operation. However, relaxation ...
Electrodeposition of Bismuth Oxyiodide for Photoelectrochemical Applications

Mohan Kumar, G.; Rangarajana, M. (University of Jaffna, 2019)

This study reports the electrodeposition of bismuth oxyiodide thin films on FTO substrates for the first time from aqueous nitrate baths. The electrodeposition process involves the reduction of Bi(lll) to Bi(l), elemental ...
Efficient Hybrid Titanium Dioxide / Poly-3-Hexylthiophene Solar Cells Using an Oligothiophene Dye as an Interface Modifier

Pirashanthan, A.; Suganya, S.; Thanihaichelvan, M.; Robertson, N.; Velauthapillai, Dhayalan; Ravirajan, P. (University of Jaffna, 2019)

Hybrid metal oxide-polymer nanocomposites are promising material combination for cost efficient solar cells. However, the power conversion efficiency (PCE) of these hybrid solar cells are limited due to several reasons, ...
Efficiency Enhancement in Dye-Sensitized Solar Cells Using Hierarchical TiO2 Microspheres as a Scattering Layer

Senthuran, S.; Dissanayake, M.A.K.L.; Senadeera, G.K.R.; Jaseetharan, T. (University of Jaffna, 2019)

Dye-sensitized solar cells (DSCs) have emerged as a viable alternative to the conventional siliconbased solar cells due to simple fabrication, low cost and tunable aesthetic features, such as colour and transparency. The ...
Effects of Physical Orientation of Dye Molecules and Molecular Orbitals on Performance of Solid-State Dye Sensitized Solar Cells

Pitigala, P. K. D. D. P.; Henary, M. M.; Perera, A. G. U. (University of Jaffna, 2019)

Studies on Dye-Sensitized devices (DSDs) were initiated around late 1960s. DSDs are studied as a low cost alternative for photovoltaic optoelectronic devices, notably as solar cells. Their performance depends on the photon ...
Effect of Polyaniline on the Performance of Dye Sensitized Solar Cells Fabricated With Poly (Ethylene Oxide) Based Gel Polymer Electrolytes

Kumari, J.M.K.W.; Dissanayake, M.A.K.L.; Senadeera, G.K.R.; Weerasinghe, A.M.J.S.; Thotawatthage, C.A. (University of Jaffna, 2019)

Dye sensitized solar cells (DSSCs) mainly consists of a dye adsorbed photo-anode, a counter electrode and a redox electrolyte, in which the electrolyte plays an important role as the charge transport medium. DSSCs generally ...
Effect of Ligand Attached to Fluorescein on the Photocurrent of Solidstate Dye-sensitized Solar Cells

Dissanayake, P.N.; Kumara, G.R.A.; Sirimanne, P.M. (University of Jaffna, 2019)

Organic dyes have received much attention due to environmental compatibility. Fluorescein is one of the environmental friendly dyes. The effect of ligands attached to fluorescein on the photo-performance of TiO2|dye|p-se ...
Effect of Hole Transporting Materials on the Performance of Perovskite Solar Cells in Air

Uthayaraj, S.; Rasalingam, S.; Selvakumar, P.; Kumara, G.R.A.; Rajapakse, G.; Velauthappillai, Dhayalan; Ravirajan, P. (University of Jaffna, 2019)

Perovskite solar cell (PSC) has been intensively studied for improving the efficiency and stability for the past few years. Various Hole Transporting Materials (HTMs) have been reported in optimizing the performance of ...
Effect of Counter Ion in an Iodide Ion Conducting Gel-Polymer Electrolyte Intended for Dye Sensitized Solar Cells - A Comparative Study between Potassium Iodide and Tetrahexylammonium Iodide

Senavirathna, S. L. N.; Bandara, T. M. W. J.; Vignarooban, K. (University of Jaffna, 2019)

Quasi-solid-state dye-sensitized solar cells (DSSCs) give higher stability and reasonably good efficiency compared to those of liquid electrolytes based solar cells. It was recently revealed that counter ions in electrolytes ...
Effect of Annealing Temperature on Structural, Morphological and Optical Properties of Nanocrystalline TiO2 Thin Films Synthesized by Sol-Gel Dip Coating Method

Manickam, K.; Muthusamy, V.; Manickam, S.; Periyasamy, G.; Senthil, T. S.; Shanmugam, S. (University of Jaffna, 2019)

TiO2 is one of the common materials used for solar cells, diodes, different types of gas sensors, optoelectronic devices, etc. TiO2 is widely used in photovoltaic devices due to interesting optical and electrical properties. ...
Effect of Annealing Temperature on Earth Abundant Cu2ZnSnS4 Thin Film for Photovoltaic Application Synthesized by Low Cost Sol-Gel Spin Coating

Sharmin, A.; Bashar, M. S.; Tabassum, S.; Mahmood, Z. H. (University of Jaffna, 2019)

Copper Zinc Tin Sulfide (Cu2ZnSnS4 or CZTS) thin film have been deposited on Soda lime glass substrates by a spin coater and annealed in air with different temperature varied from 300 – 500 °C. The effect of annealing ...
Effect of Annealing on Phase Transition and Its Impact on Second Harmonic Generation in Barium Titanate Nanopowder for DSSC Solar Cell Applications

Mahalakshmi, S.; Ragavendran, V.; Vishnukanthan, V.; Mayandi, J. (University of Jaffna, 2019)

Barium titanate (BaTiO3) nanoparticles synthesized at 200 C by sol- hydrothermal process demonstrated stabilization of orthorhombic and tetragonal phases. The influence of annealing at different temperatures (100, 200, ...
Divalent Metal Doped Absorbing layers for Perovskite Solar Cells

Palanichamy, P.; Pitchaiya, S.; Santhanam, A.; Natarajan, M.; Velauthapillai, Dhayalan (University of Jaffna, 2019)

Perovskite solar cells (PSC) having a unique crystal structure of ABX3 (A-Monovalent Cation, B-Divalent Cation, X-Halogen anion) that provides good power conversion efficiency (PCE) in cost-effective photovoltaic. The main ...
Direct Absorption Solar Collectors with Magnetic Nanofluid

Balakin, B. V.; Struchalin, P. G.; Kutsenko, K. V. (University of Jaffna, 2019)

Direct absorption collectors (DASC) with nanofluids demonstrate superior thermal performance relative to conventional flat plate collectors. The volumetric absorption of heat by both the nanoparticles and the liquid in ...
Cupric Oxide Thin Films Grown by DC Magnetron Sputtering for Photovoltaic Applications

Kekuda, D.; Gobbiner, C. R. (University of Jaffna, 2019)

Solar energy has been considered as one of the cleanest forms of energy. Though conventional silicon solar cells are leading the market, recently, there are many alternative materials found attractive in the solar photovoltaic ...
Comparative Study of ZnO, ZnS and Zn (O, S) Thin Films Grown by Chemical Bath Deposition for Buffer Layer Application in Solar Cells

Giridharan, K.; Balaji, G.; Prabavathy, N.; Kannan, M.D.; Balasundaraprabhu, R.; Prasanna, S.; Sivakumaran, K. (University of Jaffna, 2019)

Zinc Oxide (ZnO), Zinc Sulphide (ZnS) and Zinc Oxide Sulphide (Zn (O, S)) thin films were deposited on a clear soda lime glass substrates using chemical bath deposition at room temperature. The structure of ZnO, ZnS and ...

Now showing items 21-40 of 136

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