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AMCEHA: Recent submissions

Now showing items 1-20 of 136

Water Adsorption Properties of Titanium(IV) Oxide Embedded in Multiwalled Carbon Nanotubes (CNT)

Fernando, H. A. L.; Raveendran, P.; Christy, Alfred A.; Dhayalan, V. (University of Jaffna, 2019)

Titanium(IV) oxide was embedded into carbon nanotubes through sonication. The water adsorption properties of the carbon nanotubes, titanium(IV) oxide and the titanium(IV) oxide embedded carbon nanotubes have been studied ...
V2O5 Incorporated Nano-Structured TiO2 Photo-Anodes for Solar Cells and Sensor

Bandara, T.M.W.J.; Senanayake, K. B.; Dissanayake, M.A.K.L. (University of Jaffna, 2019)

Many studies have been conducted to increase the effectiveness and efficiency of solar cells using low cost materials. This field of research is highly important due to the increasing demand for energy and environmental ...
Titanium Dioxide and Cadmium Sulfide Thin Films as the Electron Transporting Layer for P3HT:PCBM Bulk-Heterojunction Solar Cells

Murugathas, T.; Selvadurai, L.; Kailasapathy, B.; Velauthapillai, Dhayalan; Ravirajan, P. (University of Jaffna, 2019)

Poly (3-hexylthiophene) (P3HT) and phenyl-C61-butyric acid methyl ester (PCBM) bulk heterojunction solar cells are of immense interest due to their potential towards fabrication of flexible and low-cost solar cells using ...
The Effect of Incorporation of Mixture of TiO2 Crystallites from P25 and P90 in Photoanode towards the Efficiency Enhancement in Dye Sensitized Solar Cells

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

Dye-sensitized solar cells (DSSCs) are emerging as promising candidates to replace expensive silicon solar cells because of reasonably high efficiency and lower production cost. Photoanodes of these DSSCs generally have ...
Synthesis and Characterization of Electro-spin Deposited Perovskite Nanostructures for Solar Cell Application

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

Perovskite nanostructures have been prepared via electrospinning technique using polyvinyl alcohol and methylammonium lead iodide (CH3NH3PbI3 – perovskite). In the electrospinning experiment, the formation of different ...
Synergistic Effect of Hybrid WS2 Quantum Dots/Co-Fe Nanocubes, WS2 Nanorods/Co-Fe Nanocubes: Towards Pt-Free Counter Electrode for Dye Sensitized Solar Cells

Akshaya, S. R.; Venkatachalam, T.; Sandhiya, C.; Muthukumarasamy, N.; Velauthapillai, Dhayalan (University of Jaffna, 2019)

WS2 (Transition-metal dichalcogenide) are known for their novel electro catalytic properties and have analogous structure with graphene. It is noted that catalytic performance of WS2 can be further increased by doping ...
Silver Nanoparticles-Decorated Visible Light Responsive Titania Nano- Rods for Dye Sensitized Solar Cells

Ubeysekara, D.; Malikaramage, A.; Ramakrishnan, V.; Rajapakshe, G.; Velauthapillai, Dhayalan; Ravirajan, P. (University of Jaffna, 2019)

Dye‐sensitized solar cells (DSSCs) based on nanocrystalline metal oxides are cost-efficient photovoltaic devices and work better even during darker conditions, such as in cloudy weather. Although higher efficiencies have ...
Poly(Methyl Methacrylate) (PMMA) Based Gel Polymer Electrolytes for Possible Application in Dye Sensitized Solar Cells

Nissanka, T.; Bandara, K.; Bandara, W. (University of Jaffna, 2019)

Solar cells are considered as an economical and environmental friendly solution for the global energy demand. Dye-sensitized solar cells (DSCs) offer low production cost and many possibilities for further development. In ...
Polarization-Controlled Interface Charges for Generation of Open-Circuit Voltage Higher than the Band Gap Towards “Polarization Photovoltaic” Solar Cell

Venkatachalapathy, V.; Vines, L.; Kuznesov, A. (University of Jaffna, 2019)

Recently, solar cells have gained significant interest due to renewed attention to sustainability. The energy harvesting effectiveness of a solar cell centres are critically influenced by surface and interface properties ...
Plasmonic Effect on Photocurrent in PbS/CdS Quantum Dot-Sensitized Solar Cells with TiO2 Nanofiber/Nanoparticle Photoanode

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

Semiconductor quantum dots have gained more attention due to their unique optoelectronic properties applicable in many important research fields such as fabrication of light emitting devices, photon detecting devices, ...
Plasma Assisted Chemical Vapour Deposition of Hydrogenated Carbons (a-C:H) as Recombination Barrier Layer in Dye-Sensitized Solar Cells

Ramakrishnan, V. M.; Muthukumarasamy, N.; Yoganand, C.P.; Yuvaraj, S.; Agilan, S.; Velauthapillai, Dhayalan (University of Jaffna, 2019)

One of the common hindrance to the higher power conversion efficiencies in any kind of solar cells is the charge recombination. In the case of dye-sensitized solar cells, porous electrode (typically TiO2 or other wide ...
Photoluminescence Studies of Stillwellite type Eu, Ho, Er co-doped Lanthanum Borosilicate Up Conversion Luminescent Materials for Solar Energy Applications

Karthikeyani, A.; Sathriya, N.; Anbukumaran, K. (University of Jaffna, 2019)

In the present study, a new luminescent stillwellite type lanthanum borosilicate (doped with Eu3+ and co- doped with either Er3+/Ho3+ or both) up-conversion materials were synthesized and characterized by photoluminescence ...
Performance Enhancement of Dye Sensitized Solar Cells by Cosensitization of Triple Layered Photoanode Consisting of TiO2 Nanofibers

Balasundaram, D.; Senadeera, R.; Dissanayake, L.; Weerasinghe, J.; Thotawatthage, C.; Jayathilaka, N. (University of Jaffna, 2019)

Morphology of the photoanode in Dye Sensitized Solar Cells (DSSCs) is one of the crucial factors determining their overall efficiencies. Despite the use of composites with other semiconductors or the modification of the ...
Optimizing the Performance of Perovskite Solar Cells by Varying Active Layer Thickness

Tharmalingam, S.; Uthayaraj, S.; Pirashanthan, A.; Rasalingam, S.; Velauthapillai, Dhayalan; Ravirajan, P. (University of Jaffna, 2019)

Perovskite solar cells (PSCs) have been emerged as a strong contender for the next generation of photovoltaic technologies due to their promising power conversion efficiency (PCE) along with high absorbance, low-cost of ...
Online Monitoring of Rooftop SA-SPV System on Residential Building

Deshmukh, M. K.; Bharatbushan Singh, A. (University of Jaffna, 2019)

The technologies involved in solar photovoltaic (SPV) conversion have been advancing rapidly. Since last decade, the costs of SPV panel and other subsystems have been regularly decreasing which resulted in increase in ...
Nano Structured Silicon as Antireflection and Emitter for Terrestrial Solar Cells

Mayandi, J.; Venkatesan, R.; Venkatachalapathy, V. (University of Jaffna, 2019)

The demand for renewable energy has increased in the last few years due to the limited availability of the widely used fossil fuel. Solar energy is by far the most abundant renewable energy source available, but the levelized ...
Multifunctionality of Novel Ruthenium Dye (RuC) as an Interface Modifier for Nanocrystalline Titanium dioxide / Poly (3-hexylthiophene) Hybrid Solar Cells

Rasalingam, S.; Pirashanthan, A.; Thanihaichelvan, M.; Mariappan, K.; Velauthapillai, Dhayalan; Ravirajan, P. (University of Jaffna, 2019)

This work reports the multifunctionality of a novel Ru based dye (RuC) in enhancing the performance of nanocrystalline Titanium dioxide (TiO2) / Poly (3-hexylthiophene) (P3HT) hybrid solar cells. TiO2 / P3HT nanocomposite ...
Mk-2 dye for Dye-Sensitized Solid-State Solar Cells with Copper Iodide as a Hole Transport Material.

Liyanage, D. N.; Kumarasinghe, K. D. M. S. P. K.; Kumara, G. R. A.; Jayasundera, A. C. A.; Tennakone, K. (University of Jaffna, 2019)

Dye-sensitized Solid-state Solar Cell (DSSC) has been received great deal of attention due to its attractive features over the wet type Dye-sensitized Solar Cells (DSCs). However the configuration of DSSC, n-type semiconductor/ ...
Investigations of RF Magnetron Sputtered Cu2ZnSnS4 (CZTS) Absorber Layer Using X-ray Photoelectron Spectroscopy for Thin Film Solar Cell

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

Cu2ZnSnS4 (CZTS), a quaternary compound semiconductor, is an earth abundant and sustainable semiconductor material that is used as an absorber layer for thin film solar cells. In the present work, CZTS thin films were ...
Investigation of PbS Quantum dot Sensitized ZnO Nanorods - Photo Anode for Solar Cell Applications

Vinoth Pandi, D.; Muthukumarasamy, N.; Venkatraman, M.R.; Agilan, S.; Balraju, P.; Velauthapillai, Dhayalan (University of Jaffna, 2019)

Sol gel dip coating method has been used for preparing ZnO nanorods (NRs). PbS quantum dots (QDs) have been synthesized by successive ionic layer adsorption and reaction (SILAR) method. The structural and optical characteristics ...

Now showing items 1-20 of 136

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