| Utilization of natural pigment extracted from pomegranate fruits as sensitizer in solid-state solar cells PM Sirimanne, MKI Senevirathna, EVA Premalal, P Pitigala, V Sivakumar, ... Journal of Photochemistry and Photobiology A: Chemistry 177 (2-3), 324-327, 2006 | 120 | 2006 |
| Mutation of the putative hydrogen-bond donor to P700 of photosystem I Y Li, MG Lucas, T Konovalova, B Abbott, F MacMillan, A Petrenko, ... Biochemistry 43 (39), 12634-12647, 2004 | 56 | 2004 |
| FTIR difference spectroscopy in combination with isotope labeling for identification of the carbonyl modes of P700 and P700+ in photosystem I R Wang, V Sivakumar, TW Johnson, G Hastings Biophysical journal 86 (2), 1061-1073, 2004 | 44 | 2004 |
| Primary Donor Photo-Oxidation in Photosystem I: A Re-Evaluation of (P700+ − P700) Fourier Transform Infrared Difference Spectra G Hastings, VM Ramesh, R Wang, V Sivakumar, A Webber Biochemistry 40 (43), 12943-12949, 2001 | 44 | 2001 |
| A Fourier transform infrared absorption difference spectrum associated with the reduction of A1 in photosystem I: are both phylloquinones involved in electron transfer? G Hastings, V Sivakumar Biochemistry 40 (12), 3681-3689, 2001 | 43 | 2001 |
| A1 reduction in intact cyanobacterial photosystem I particles studied by time-resolved step-scan Fourier transform infrared difference spectroscopy and isotope labeling V Sivakumar, R Wang, G Hastings Biochemistry 44 (6), 1880-1893, 2005 | 42 | 2005 |
| Photo-oxidation of P740, the primary electron donor in photosystem I from Acaryochloris marina V Sivakumar, R Wang, G Hastings Biophysical journal 85 (5), 3162-3172, 2003 | 40 | 2003 |
| Modeling the A1 binding site in photosystem: I. Density functional theory for the calculation of “anion− neutral” FTIR difference spectra of phylloquinone KMP Bandaranayake, V Sivakumar, R Wang, G Hastings Vibrational Spectroscopy 42 (1), 78-87, 2006 | 38 | 2006 |
| Mutation induced modulation of hydrogen bonding to P700 studied using FTIR difference spectroscopy R Wang, V Sivakumar, Y Li, K Redding, G Hastings Biochemistry 42 (33), 9889-9897, 2003 | 25 | 2003 |
| Sensitization of TiO2 and ZnO nanocrystalline films with acriflavine MKI Senevirathne, P Pitigala, V Sivakumar, PVV Jayaweera, AGU Perera, ... Journal of photochemistry and photobiology A: chemistry 195 (2-3), 364-367, 2008 | 21 | 2008 |
| Interaction of p-synephrine with p-chloranil: Experimental design and multiple response optimization MS Elazazy, K Ganesh, V Sivakumar, YHA Huessein RSC advances 6 (69), 64967-64976, 2016 | 16 | 2016 |
| A simple technique to estimate linear body measurements of elephants CS S. WIJEYAMOHAN, V. SIVAKUMAR, BRUCE READ, DENNIS SCHMITT, S. KRISHNAKUMAR CURRENT SCIENCE 102 (1), 26-27, 2012 | 16* | 2012 |
| Photoinduced electron transfer interaction of anthraquinones with aniline quenchers: Influence of methyl substitution in aniline donors V Sivakumar, D Ponnamma, YHA Hussein Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 173, 931-938, 2017 | 9 | 2017 |
| Laser induced periodic surface structures on nano metal oxide filled polyvinylidene fluoride nanocomposites D Ponnamma, V Sivakumar, A Popelka, YHA Hussein, MAA Al-Maadeed Optik 176, 372-383, 2019 | 7 | 2019 |
| A1 Reduction in Intact Cyanobacterial Photosystem I Studied Using Time-resolved Step-scan Fourier Transform Infrared Difference Spectroscopy in Combination with Site Directed … G Sivakumar, V., Wang, R., Johnson, T., and Hastings 13th International Congress on Photosynthesis, 59-60, 2005 | 5* | 2005 |
| Static and time resolved FTIR difference spectroscopy for the study of A1, the secondary electron acceptor in photosystem I. V Sivakumar | 2 | 2005 |
| Time-resolved Fourier transform infrared difference spectroscopy for the study of A1 reduction in intact photosystem I VS Gary Hastings 12th International Congress on Photosynthesis, 2001 | 2 | 2001 |
| Time-resolved Fourier transform infrared difference spectroscopy for the study of A1 reduction in intact photosystem I. G Hastings, V Sivakumar Science Access 3 (1), 2001 | 2 | 2001 |
| Low dose radioiodine therapy: A review of dosimetry and evaluation of potential shielding materials for neck collars VS S. Mubarak, D. Nanayakkara, C. Jayalath Journal of the National Science Foundation of Sri Lanka 49 (4), 583-591, 2021 | 1 | 2021 |
| Towards the establishment of national diagnostic reference levels for abdomen, KUB, and lumbar spine x-ray examinations in Sri Lanka: a multi-centric study SS Sachith Welarathna, Sivakumar Velautham Journal of Radiological Protection 44, 2024 | | 2024 |
