BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20250921T064909EDT-4061uZOo8B@132.216.98.100 DTSTAMP:20250921T104909Z DESCRIPTION:Zoom link: https://mcgill.zoom.us/j/87097509279?pwd=dHpaNk0xOXp EbXZzUEpCdTBZaUdNQT09\n\nAbstract:\n\nIncorporating metal centers into car bon-based polymers has shown to be an effective strategies to access new f unctional materials with applications in various areas of science and tech nology.1 To date\, metallopolymers incorporating about 30 different metals in combination with a wide range of ligands have been reported. Among the ligand component\, multi-dentate N-donors and cyclopentadiene moieties ha ve been widely used.1 However\, those based on N-heterocyclic carbenes (NH Cs) have been significantly underdeveloped. This is surprising because NHC s are known to form exceptionally strong bonds to a variety of transition metals. In the realm of polymer chemistry\, only handful examples of NHC-m etal polymers exist.2\,3 Our group has recently started working in this ar ea to develop novel approaches to synthesize polymerized NHC-metal complex es and to utilize them as substrates to fabricate highly stable metal nano particles. In this presentation\, I will discuss some of the advances we h ave made in accessing such polymers and their corresponding nanomaterials. In addition\, the application of these metal nanoparticles as well as the ir stabilities will be presented.\n\n\n [1] Yan\, Y.\; Zhang\, J.\; Ren\, L .\; Tang\, C.\, Chem. Soc. Rev. 2016\, 45\, 5232-5263.\n [2] Powell\, A. B. \; Bielawski\, C. W.\; Cowley\, A. H.\, J. Am. Chem. Soc. 2010\, 132\, 101 84-10194.\n [3] Wang\, W.\; Zhao\, L.\; Lv\, H.\; Zhang\, G.\; Xia\, C.\; H ahn\, F. E.\; Li\, F. Angew. Chem.\, Int. Ed. 2016\,\n 55\, 7665-7670.\n\nB io:\n\nAli completed his B.Sc. in Chemistry from K. N. Toosi University of Technology (Iran) in 2005. He then moved to Canada and completed his M.Sc . in Inorganic Chemistry at the University of Toronto with Prof. Datong So ng (2009) and his Ph.D. at The University of Western Ontario with Prof. El izabeth R. Gillies (2013). After his graduate studies\, Ali first spent tw o years (2014−2016) in England as a Marie Curie Postdoctoral Research Fell ow with Prof. Ian Manners at the University of Bristol and then came back to Canada at Queen’s University (2016−2017) to work with Prof. Cathleen M. Crudden as a postdoctoral fellow. In January 2018\, Ali started his indep endent career as an assistant professor at Université du Queb́ec à Montreá l. His group focuses on design\, synthesis\, and self-assembly of novel po lymeric and dendritic\n systems to fabricate nanomaterials for applications in nanomedicine.\n DTSTART:20220215T180000Z DTEND:20220215T193000Z SUMMARY:Chemical Society Seminar: Ali Nazemi - A Bottom-Up Polymer Approach to Highly Stable and Catalytically Active Metal Nanoparticles URL:/chemistry/channels/event/chemical-society-seminar -ali-nazemi-bottom-polymer-approach-highly-stable-and-catalytically-active -333771 END:VEVENT END:VCALENDAR