Jayakrishnan, K; Joseph, Antony; Mathew, Paulson; Siji, TB; Chandrasekharan, K; Narendran, N K Siji; Jaseela, MA; Muraleedharan, K
(Elsevier, 2016-08)
The third order nonlinear optical features of certain novel thiocoumarin derivatives have been studied. Single beam Z-scan study on these compounds reveals that the compounds exhibit self defocusing effect upon irradiation ...