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AMCEHA: Recent submissions

Now showing items 41-60 of 136

Characterization Techniques in the Field of the Solar Energy Storage Device

Jayaweera, V.; Kaneko, S.; Murakami, K. (University of Jaffna, 2019)

Energy storage devices, such as batteries and supercapacitors play important role in both solar and wind energy applications. Amount of electrical energy produced by the solar cell directly depends on the incident amount ...
Bio-based Carbon Hole Transporting Material Obtained from the Extract of Invasive Species of Aagaya Thamarai Plant (Eichhornia crassipes) for Cost- Effective Carbon Based Perovskite Solar Cells

Pitchaiya, S.; Natarajan, M.; Santhanam, A.; Asokan, V.; Ramakrishnan, V. M.; Palanichamy, P.; Rangasamy, B.; Sundaram, S.; Uthayaraj, S.; Velauthapillai, Dhayalan (University of Jaffna, 2019)

Herein, we report a novel and naturally extracted carbon based hole transporting material (HTM) for perovskite solar cells (PSCs) synthesized using an eco-friendly and cost-effective ancient Indian method. Also in this ...
Application and Characterization of Blueberry Fruit Pigment as the Photosensitizer for High Performance and Stable Natural Dye Sensitized Solid Solar Cells

Malikaramge, A.; Nagarajan, P.; Rjapakse, G; Kumara, A.; Velauthapillai, Dhayalan; Ravirajan, P. (University of Jaffna, 2019)

The natural dye pigment of blueberry was extracted from its peals using our own acetonitrile assisted method and used in a liquid electrolyte free natural dye sensitized solid solar cell (NDSSSC) which exhibited he highest ...
Alternative Back Contact Materials for CdS/CdTe Thin Film Solar Cells

Kumari, D.; Mohanaramanan, T.; Atapattu, H.; De Silva, S.; Ravirajan, P. (University of Jaffna, 2019)

CdS/CdTe thin film solar cells have become matured photovoltaic technology, next to silicon solar cells technology due to ideal band gap, low manufacturing cost, and scalability of CdTe deposition. Although CdS/CdTe solar ...
Ag Decorated TiO2 Nanoparticles Synthesized by Rapid Photo Deposition Technique as Electron Transport Layer (ETL) for Dye-Sensitized and Perovskite Solar Cells

Ramakrishnan, V. M.; Muthukumarasamy, N.; Agilan, S.; Ravirajan, P.; Velauthapillai, Velauthapillai (University of Jaffna, 2019)

Electron transport layer is one of the important part in the dye-sensitized and perovskite solar cells which is responsible for the transport of photo-generated electrons to the outer circuit. Thus, selection of appropriate ...
A Study on CdCl2 Activation of CBD-CdS Thin Films

Kumarage, W.G.C.; Kumarasinghe, R.K.K.G.R.G; Wijesundera, R.P.; Jayalath, C.P.; Kaur, N.; Comin, E.; Dassanayake, B.S. (University of Jaffna, 2019)

“CdCl2 treatment” on CdTe absorber is known to be a key step for a drastic improvement of the CdS / CdTe solar cell conversion efficiency. However, CdCl2 treatment on the CdS window layer has not extensively studied in the ...
A Comparative Study of CZTS Thin Films Deposited By Different Non Vacuum Techniques

Abeykoon, A.M.K.L.; Bandara, J. (University of Jaffna, 2019)

Thin-film solar cells technology is one of the solutions for expensive silicon solar cells. The kesteritestructured Cu2ZnSnS4 (CZTS) semiconductor has been considered as a promising light-harvesting material and a great ...
Wastewater Treatment and Energy Harvesting Employing Microbial Fuel Cells (MFC)

Pathak, N.; Vigneswaran, S. (University of Jaffna, 2019)

Wastewater is recognized as making a major contribution to environmental pollution. Current wastewater treatment technologies have energy- and cost-related limitations and therefore wastewater recovery is difficult to ...
Synthesis of Visible Light Active CuFe2O4/g-C3N4 Photocatalyst for Water Splitting

Maruthamani, D.; Vadivel, S.; Kumaravel, M. (University of Jaffna, 2019)

A facile g-C3N4 supported CuFe2O4 composite photocatalyst has been prepared by a simplistic onepot calcination approach using urea and a CuFe2O4 gel as precursors. The compounds obtained were analysed with Raman Spectroscopy, ...
Synthesis of MnNiO3/Mn3O4 Nanocomposites for Water Electrolysis Process

Rathika, S.; Rathika, S.; Ravi, G.; Yuvakkumar, R. (University of Jaffna, 2019)

Hydrothermal method was optimized to produce highly efficient, novel MnNiO3/Mn3O4 nanocomposites for water electrolysis process. The predominant peak observed at 36.6o corresponds to the X-ray crystal plane orientation of ...
Synthesis and Characterization of Silver deposited Iridium doped Titanium Dioxide Nanocomposites and their Applications in Photon Upconversion

Malikaramge, A.; Rajapakshe, D.; Rajapakse, G.; Kumara, A.; Velauthapillai, Dhayalan; Ravirajan, P. (University of Jaffna, 2019)

Photon Up Conversion (PUC) is a physical optical phenomenon in which several low energy photons are added to get one high energy photon. This can be used to convert infrared (IR) photons into visible or ultraviolet photons. ...
Sustainable Biomass Energy for Rural Bangladesh

Chowdhury, S. (University of Jaffna, 2019)

Bangladesh is a densely populated country with limited natural resources, and suffering from severe energy crisis since the past few decades. Due to the limitation in fossil fuel reserve, the only way to minimize the ...
Structural and Photoelectrochemical Characterization of Heterostructured Ag2MoO4-SnS2 coated Carbon Sheet Photocapacitor

Thirunavukarasu, K.; Yuvapragasam, A.; Rasalingam, S.; Velauthapilla, Dhayalan; Ravirajan, P.; Senthilnanthanan, M. (University of Jaffna, 2019)

Photocapacitors that can harvest solar energy and store it in the form of electrical energy, are expected to solve the problem of unstable power output of solar cells under fluctuating sunlight. In the present study, a ...
Pretreatment of Rice Husk using Hot Water Washing for Ash Removal

Bandara, Y.; Gamage, P.; Gunarathne, D. (University of Jaffna, 2019)

Biomass from agricultural waste is renewable source of energy to use in boilers and furnaces. Rice husk which is abundant in Sri Lanka is a potential source of biomass, but ash content containing alkali and alkali earth ...
Performance of New Aminothiazole Schiff Base Sensor for Cation Detection

Banu, B. S.; Hemalatha, K. V.; David, C. I.; Raju, N. (University of Jaffna, 2019)

The 2-hydroxybenzaldehyde-2-aminothiazole ligand was synthesized from benzaldehyde and 2-aminothiazole by direct condensation method using methanol as solvent. The formation of 2-hydroxybenzaldehyde-2- aminot hiazole ...
Palladium Nanoparticles - Poly(3,4-Ethylenedioxythiophene)-Carbon Nanotube Composite as Oxygen Reduction Catalyst for Direct Methanol Fuel Cells

Senarathna, K. G. C.; Rajapakse, R. M. G. (University of Jaffna, 2019)

Palladium, multi walled carbon nanotube (CNT) and poly(3,4-ethylenedioxythiophene) (PEDOT) composite, (Pd/CNT/PEDOT), is prepared as an electrocatalyst towards Oxygen Reduction Reaction (ORR). This composite is characterized ...
Low Temperature Deposition of Lithium Cobalt Oxide for Stable Performance as the Cathode of Solid-State Thin Film Batteries

Bharathi, M. S. D.; Raman, K. H. T.; Kumar, K. P.; Prasanna, S.; Rao, G. M.; Balasundaraprabhu, R. (University of Jaffna, 2019)

There has been a considerable amount of work on the deposition of lithium cobalt oxide thin films on the metalized silicon substrate using room temperature deposition and post-deposition annealing at 700 oC. High-temperature ...
Investigatıon of Self Discharge Mechanism of Local Activated Carbon based Supercapacitor

Gunarathna, R. N. P.; Muhandiram, D. I.; Attygalle, D.; Amarasinghe, D.A.S. (University of Jaffna, 2019)

Activated carbon is a popular material used in the fabrication of supercapacitors due to its high specific surface area. Sri Lanka is one of the main produces of activated carbon. Due to availability of high quality activated ...
Influence of Prevailing Air Quality on Physiological Attributes of certain Plant Species in Industrial Area

Rupa, P.; Venkatachalam, T. (University of Jaffna, 2019)

In this research a systematic attempt was made to screen and investigate twenty-two species of plants grown around the SIDCO industrial area, Coimbatore for their ability to improve the design of the urban industrial area. ...
Facile Solvothermal Synthesis of 3D Biocooh Architectures for High- Performance Photo-Supercapacitor and Water Splitting Applications

Vadivel, S.; Maruthamani, D.; Kumaravel, M. (University of Jaffna, 2019)

In this present work, we synthesized a three dimensional (3D) BiOCOOH micro flowers by a solvothermal approach and applied to photosupercapacitor application for the first time. When it is used as electrode material for ...

Now showing items 41-60 of 136

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