Hearth, A.Priyantha, N.Rajapakse, G.Karunaratne, V.Wickramasinghe, A.2018-05-282018-05-282007-12Journal of the National Science Foundation of Sri Lanka, 35(4):p.239-244https://dl.nsf.gov.lk/handle/1/23607HematoxylinIrradiationPhoto-oxidationPhotosensitizerProtoporphyrin dimethylesterSuperoxide anionVisible lightPorphyrin-sensitized photo-oxidation of hematoxylin in oxygenated solutionsArticle