The College of Science and the Chemistry Department are delighted to invite you to a seminar:Title: Investigation of non-linear optics properties of E dichloro amino chalcone and their chromen isomers. Presenter: Prof. Dr. Ghazwan Faisal FadhilDate: Thursday 9/5/2024Time: 10:00 AMLocation: Hall no.3 , Chemistry Department, College of Science, University of Duhok