Urea-hydroxyapatite nanohybrids for slow release of nitrogen N Kottegoda, C Sandaruwan, G Priyadarshana, A Siriwardhana, ... ACS nano 11 (2), 1214-1221, 2017 | 486 | 2017 |
A green slow-release fertilizer composition based on urea-modified hydroxyapatite nanoparticles encapsulated wood N Kottegoda, I Munaweera, N Madusanka, V Karunaratne Current science, 73-78, 2011 | 430 | 2011 |
Synthesis of meso-phenyl-4, 6-dipyrrins, preparation of their Cu (II), Ni (II), and Zn (II) chelates, and structural characterization of bis [meso-phenyl-4, 6-dipyrrinato] Ni (II) C Brückner, V Karunaratne, SJ Rettig, D Dolphin Canadian journal of chemistry 74 (11), 2182-2193, 1996 | 219 | 1996 |
Preparation and characterization of vanadyl complexes with bidentate maltol-type ligands; in vivo comparisons of anti-diabetic therapeutic potential KH Thompson, BD Liboiron, Y Sun, KD Bellman, IA Setyawati, BO Patrick, ... JBIC Journal of Biological Inorganic Chemistry 8, 66-74, 2003 | 190 | 2003 |
Antimicrobial alkaloids from Zanthoxylum tetraspermum and caudatum APK Nissanka, V Karunaratne, BMR Bandara, V Kumar, T Nakanishi, ... Phytochemistry 56 (8), 857-861, 2001 | 175 | 2001 |
Antioxidant activity of some lichen metabolites VM Thadhani, MI Choudhary, S Ali, I Omar, H Siddique, V Karunaratne Natural product research 25 (19), 1827-1837, 2011 | 131 | 2011 |
Chitosan‐alginate nanoparticle system efficiently delivers doxorubicin to MCF‐7 cells NP Katuwavila, ADLC Perera, SR Samarakoon, P Soysa, V Karunaratne, ... Journal of nanomaterials 2016 (1), 3178904, 2016 | 113 | 2016 |
Ecdysterone from stem of Diploclisia glaucescens BMR Bandara, L Jayasinghe, V Karunaratne, GP Wannigama, M Bokel, ... Phytochemistry 28 (4), 1073-1075, 1989 | 103 | 1989 |
Synthesis of magnetite nanoparticles by top‐down approach from a high purity ore G Priyadarshana, N Kottegoda, A Senaratne, A de Alwis, V Karunaratne Journal of Nanomaterials 2015 (1), 317312, 2015 | 102 | 2015 |
Coordination chemistry of 2-(2'-hydroxyphenyl)-2-oxazolines with aluminum, gallium, and indium: first tris (ligand) metal (III) complexes of this naturally occurring binding group HR Hoveyda, V Karunaratne, SJ Rettig, C Orvig Inorganic Chemistry 31 (26), 5408-5416, 1992 | 98 | 1992 |
Urea–hydroxyapatite-montmorillonite nanohybrid composites as slow release nitrogen compositions N Madusanka, C Sandaruwan, N Kottegoda, D Sirisena, I Munaweera, ... Applied Clay Science 150, 303-308, 2017 | 96 | 2017 |
Alginate nanoparticles protect ferrous from oxidation: Potential iron delivery system NP Katuwavila, A Perera, D Dahanayake, V Karunaratne, ... International Journal of Pharmaceutics 513 (1-2), 404-409, 2016 | 78 | 2016 |
Highly flexible chelating ligands for Group 13 metals: design and synthesis of hexadentate (N3O3) tripodal amine phenol ligand complexes of aluminum, gallium, and indium S Liu, E Wong, V Karunaratne, SJ Rettig, C Orvig Inorganic Chemistry 32 (9), 1756-1765, 1993 | 77 | 1993 |
Bis (ligand) rhenium (V) and technetium (V) complexes of two naturally occurring binding moieties (oxazoline and thiazoline) E Shuter, HR Hoveyda, V Karunaratne, SJ Rettig, C Orvig Inorganic chemistry 35 (2), 368-372, 1996 | 75 | 1996 |
Ambewelamides A and B, antineoplastic epidithiapiperazinediones isolated from the lichen< i> Usnea</i> sp. DE Williams, K Bombuwala, E Lobkovsky, ED De Silva, V Karunatne, ... Tetrahedron letters 39 (52), 9579-9582, 1998 | 74 | 1998 |
Bifunctional reagents in organic synthesis. Total syntheses of the sesquiterpenoids (±)-pentalenene and (±)-9-epi-pentalenene E Piers, V Karunaratne Canadian journal of chemistry 67 (1), 160-164, 1989 | 69 | 1989 |
Organotin-based bifunctional reagents: 4-chloro-2-lithio-1-botene and related substances: Methylenecyclopentane annotations. Total synthesis of (±)-δ9 (12)-capnellene E Piers, V Karunaratne Tetrahedron 45 (4), 1089-1104, 1989 | 65 | 1989 |
4-Chloro-2-lithio-1-butene, a novel donor-acceptor conjunctive reagent E Piers, V Karunaratne The Journal of Organic Chemistry 48 (10), 1774-1776, 1983 | 65 | 1983 |
Effect of citric acid surface modification on solubility of hydroxyapatite nanoparticles R Samavini, C Sandaruwan, M De Silva, G Priyadarshana, N Kottegoda, ... Journal of agricultural and food chemistry 66 (13), 3330-3337, 2018 | 63 | 2018 |
Antimicrobial and toxicological activities of some depsides and depsidones VM Thadhani, MI Choudhary, S Khan, V Karunaratne Journal Of Manuscript Studies 2 (1), 1-7, 2012 | 61 | 2012 |