Punniamoorthy Ravirajan
Punniamoorthy Ravirajan
BScHons(Physics)(Jaffna), PhD(London), Senior Professor of Physics, University of Jaffna, Sri Lanka
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Hybrid polymer/zinc oxide photovoltaic devices with vertically oriented ZnO nanorods and an amphiphilic molecular interface layer
P Ravirajan, AM Peiró, MK Nazeeruddin, M Graetzel, DDC Bradley, ...
The Journal of Physical Chemistry B 110 (15), 7635-7639, 2006
Hybrid polymer–metal oxide thin films for photovoltaic applications
J Bouclé, P Ravirajan, J Nelson
Journal of Materials Chemistry 17 (30), 3141-3153, 2007
Hybrid polymer/metal oxide solar cells based on ZnO columnar structures
AM Peiró, P Ravirajan, K Govender, DS Boyle, P O'Brien, DDC Bradley, ...
Journal of Materials Chemistry 16 (21), 2088-2096, 2006
Factors limiting the efficiency of molecular photovoltaic devices
J Nelson, J Kirkpatrick, P Ravirajan
Physical Review B 69 (3), 035337, 2004
The Effect of Polymer Optoelectronic Properties on the Performance of Multilayer Hybrid Polymer/TiO2 Solar Cells
P Ravirajan, SA Haque, JR Durrant, DDC Bradley, J Nelson
Advanced Functional Materials 15 (4), 609-618, 2005
Hybrid nanocrystalline solar cells with a fluorene–thiophene copolymer as a sensitizer and hole conductor
P Ravirajan, SA Haque, JR Durrant, D Poplavskyy, DDC Bradley, ...
Journal of applied physics 95 (3), 1473-1480, 2004
Efficient charge collection in hybrid polymer/TiO2 solar cells using poly (ethylenedioxythiophene)/polystyrene sulphonate as hole collector
P Ravirajan, DDC Bradley, J Nelson, SA Haque, JR Durrant, HJP Smit, ...
Applied Physics Letters 86 (14), 2005
Effect of morphology on electron drift mobility in porous
BO Aduda, P Ravirajan, KL Choy, J Nelson
International Journal of photoenergy 6, 141-147, 2004
Nanoporous TiO2 solar cells sensitised with a fluorene–thiophene copolymer
P Ravirajan, SA Haque, D Poplavskyy, JR Durrant, DDC Bradley, ...
Thin Solid Films 451, 624-629, 2004
Selective and electronic detection of COVID-19 (Coronavirus) using carbon nanotube field effect transistor-based biosensor: A proof-of-concept study
M Thanihaichelvan, SN Surendran, T Kumanan, U Sutharsini, P Ravirajan, ...
Materials Today: Proceedings 49, 2546-2549, 2022
Influence of polymer ionization potential on the open-circuit voltage of hybrid polymer/TiO2 solar cells
T Ishwara, DDC Bradley, J Nelson, P Ravirajan, I Vanseveren, T Cleij, ...
Applied Physics Letters 92 (5), 2008
Poly-acrylonitrile-based gel-polymer electrolytes for sodium-ion batteries
K Vignarooban, P Badami, M Dissanayake, P Ravirajan, AM Kannan
Ionics 23, 2817-2822, 2017
perovskite Solar cells: A porous Graphitic carbon based Hole transporter/counter electrode Material extracted from an invasive plant Species Eichhornia Crassipes
S Pitchaiya, N Eswaramoorthy, M Natarajan, A Santhanam, V Asokan, ...
Scientific Reports (Nature Publisher Group) ( …, 2020
Powder pressed cuprous iodide (CuI) as a hole transporting material for perovskite solar cells
S Uthayaraj, D Karunarathne, GRA Kumara, T Murugathas, S Rasalingam, ...
Materials 12 (13), 2037, 2019
Potential transition and post-transition metal sulfides as efficient electrodes for energy storage applications
T Kajana, A Pirashanthan, D Velauthapillai, A Yuvapragasam, S Yohi, ...
RSC advances 12 (28), 18041-18062, 2022
Cost Effective Solvothermal Method to Synthesize Zn-Doped TiO2 Nanomaterials for Photovoltaic and Photocatalytic Degradation Applications
T Rajaramanan, S Shanmugaratnam, V Gurunanthanan, S Yohi, ...
Catalysts 11 (6), 690, 2021
SnS2/TiO2 Nanocomposites for Hydrogen Production and Photodegradation under Extended Solar Irradiation
S Shanmugaratnam, B Selvaratnam, A Baride, R Koodali, P Ravirajan, ...
Catalysts 11 (5), 589, 2021
Ruthenium (Ru) doped titanium dioxide (P25) electrode for dye sensitized solar cells
T Rajaramanan, M Natarajan, P Ravirajan, M Senthilnanthanan, ...
Energies 13 (7), 1532, 2020
CoS2/TiO2 Nanocomposites for Hydrogen Production under UV Irradiation
S Shanmugaratnam, D Velauthapillai, P Ravirajan, AA Christy, ...
Materials 12 (23), 3882, 2019
Review on Perovskite Semiconductor Field–Effect Transistors and Their Applications
G Abiram, M Thanihaichelvan, P Ravirajan, D Velauthapillai
Nanomaterials 12 (14), 2396, 2022
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