Instructors from Basra University, Department of Chemistry, Faculty of Science, Dr. Atheer Mahmoud Haddad, Dr. Ola Al-Watar, Dr. Basil Ali and Dr. Hamid Al-Attar received a certificate of appreciation from WILEY International Publishing House from Polymer International, one of the journals of the first quarter Q1 with an impact factor of 2.990 indicating that their research tagged (Polylactide-perylene derivative for blue biodegradable organic light-emitting diodes) was among the top ten most downloaded papers during the first year of its publication.