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RAMKUMAR SEKAR
RAMKUMAR SEKAR
Dr
Verified email at udec.cl
Title
Cited by
Cited by
Year
Synthesis of D-(π-A) 2 organic chromophores for dye-sensitized solar cells
S Ramkumar, S Manoharan, S Anandan
Dyes and Pigments 94 (3), 503-511, 2012
762012
Synthesis of bianchored metal free organic dyes for dye sensitized solar cells
S Ramkumar, S Anandan
Dyes and Pigments 97 (3), 397-404, 2013
522013
S-arylation of mercaptobenzimidazoles using Cu (I) catalysts—experimental and theoretical observations
R Sekar, M Srinivasan, ATM Marcelis, A Sambandam
Tetrahedron letters 52 (26), 3347-3352, 2011
392011
Exploration of (S)-4, 5, 6, 7-tetrahydrobenzo [d] thiazole-2, 6-diamine as feasible corrosion inhibitor for mild steel in acidic media
A Manivel, S Ramkumar, JJ Wu, AM Asiri, S Anandan
Journal of Environmental Chemical Engineering 2 (1), 463-470, 2014
382014
Bibridged bianchoring metal-free dyes based on phenoxazine and triphenyl amine as donors for dye-sensitized solar cell applications
S Ramkumar, S Anandan
RSC advances 3 (44), 21535-21543, 2013
322013
Efficient organic photovoltaics with improved charge extraction and high short-circuit current
M Mohan, V Nandal, S Paramadam, KP Reddy, S Ramkumar, S Agarwal, ...
The Journal of Physical Chemistry C 121 (10), 5523-5530, 2017
282017
A down-shifting Eu3+-doped Y2WO6/TiO2 photoelectrode for improved light harvesting in dye-sensitized solar cells
J Llanos, I Brito, D Espinoza, R Sekar, P Manidurai
Royal Society Open Science 5 (2), 171054, 2018
242018
In-situ preparation of heteropolytungstic acid on TiMCM-41 nanoporous framework for photocatalytic degradation of textile dye methyl orange
N Pugazhenthiran, S Ramkumar, PS Kumar, S Anandan
Microporous and mesoporous materials 131 (1-3), 170-176, 2010
222010
One-pot synthesis of metal free organic dyes containing different acceptor moieties for fabrication of dye-sensitized solar cells
M Subbaiah, R Sekar, E Palani, A Sambandam
Tetrahedron Letters 54 (24), 3132-3136, 2013
212013
Tuning the physical properties of organic sensitizers by replacing triphenylamine with new donors for dye sensitized solar cells-a theoretical approach
S Ramkumar, P Manidurai
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 173, 425-431, 2017
192017
Photovoltaic Studies on Perylene Diimide-based Copolymers Containing Electronic Push-Pull Chromophores
S Anandan, MR Raj, R Sekar
RSC Adv., 2013
182013
Progress in transition metal chalcogenides-based counter electrode materials for dye-sensitized solar cells
SE Sheela, R Sekar, DK Maurya, M Paulraj, S Angaiah
Materials Science in Semiconductor Processing 156, 107273, 2023
162023
Designing a advanced technique for detection and violation of traffic control system
S Alagarsamy, S Ramkumar, K Kamatchi, H Shankar, A Kumar, S Karthick, ...
Journal of Critical Reviews 7 (8), 2874-2879, 2020
142020
Bi-anchoring organic sensitizers of type D-(π-A) 2 comprising thiophene-2-acetonitrile as π-spacer and malonic acid as electron acceptor for dye sensitized solar cell applications
GS Reddy, S Ramkumar, AM Asiri, S Anandan
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 145, 531-539, 2015
132015
Recognition of eye movement electrooculogram signals using dynamic neural networks
S Ramkumar, CR Hema
KJCS 6, 12-20, 2013
122013
Ruthenium (ii) complexes incorporating carbazole–diazafluorene based bipolar ligands for dye sensitized solar cell applications
R Sivakumar, R Recabarren, S Ramkumar, A Manivel, J Alzate-Morales, ...
New Journal of Chemistry 41 (13), 5605-5612, 2017
92017
Ultrasonically synthesized TiO2/ZnS nanocomposites to improve the efficiency of dye sensitized solar cells
R Sekar, R Sivasamy, B Ricardo, P Manidurai
Materials Science in Semiconductor Processing 132, 105917, 2021
82021
Recent advances and challenges in light conversion phosphor materials for third-generation quantum-dot-sensitized photovoltaics
R Sekar, A Ravitchandiran, S Angaiah
ACS omega 7 (40), 35351-35360, 2022
72022
Dual role of Y1. 86WO6 (Eu0. 14) 3+ phosphor compound to improve the efficiency of dye-sensitized solar cells
S Ramkumar, J Llanos, D Espinoza, P Manidurai
Materials Chemistry and Physics 206, 12-20, 2018
72018
Synthesis of 1, 3-dihexyl-2-(phenylthio)-1H-benzo [d] imidazol-3-ium iodide—A new ionic liquid for dye sensitized solar cell applications
S Ramkumar, KGU Wijayantha, D Velayutham, S Anandan
Journal of Molecular Liquids 193, 185-188, 2014
72014
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