Band gap engineering of donor-acceptor {π-conjugated [pi-conjugated] poly(heteroarylene)s and poly(heteroaryleneethynylene)s [Elektronische Ressource] / von Raja Shahid Ashraf

Band Gap Engineering of Donor-Acceptor π-Conjugated Poly(heteroarylene)s and Poly(heteroaryleneethynylene)s Dissertation Zur Erlangung des akademischen Grades doctor rerum naturalium (Dr. rer. nat.) vorgelegt dem Rat der Chemisch-Geowissenschaftlichen Fakultät der Friedrich-Schiller-Universität Jena von M.Sc. M.Phil Raja Shahid Ashraf geboren am 24.01.1976 in Gujrat Jena, May 2005 Gutachter: 1. Prof. Dr. E. Klemm 2. PD Dr. M. Thelakkat Tag der öffentlichen Verteidigung: 29-06-2005 Content i (iii) Content 1 Introduction.........................................................................................................................1 1.1 π-Conjugated Polymers........................................................................................................... 1 1.2 Band Gap Engineering of π-Conjugated Polymers ................................................................. 3 1.3 Donor–Acceptor π-Conjugated Polymers ............................................................................... 3 2 General Part........................................................................................................................9 2.1 Mechanism of Sonogashira Cross-Coupling...........