Verma, SandeepGhosh, AmritaDas, AmitavaGhosh, Hirendranath2012-02-222012-02-222010J. Phys. Chem. B 2010, 114, 8327–8334http://hdl.handle.net/1968424/948enUltrafast Exciton Dynamics of J- and H-Aggregates of the Porphyrin-Catechol in Aqueous SolutionArticle