2021 29th November Engineered Molecular and Polymeric Semiconductors for Organic Optoelectronics (Invited Talk) Location: Jeju, South Korea6th International Conference on Advanced Electromaterials 2020 7th December High Performance Molecular Materials for Optoelectronics (Invited Talk) Location: Koç University, Department of Chemistry, İstanbul, TurkeyDepartmental Seminar 2019 2nd December High-Performance Organic Materials for use in Optopelectronics (Invited Talk) Location: İstanbul Technical University, Istanbul, Turkey İstanbul International Organic Electronic Symposium 2019 15th November Engineering Molecular Materials for Organic Optoelectronics (Invited Talk) Location: Antalya, Turkey15th International Nanoscience and Nanotechnology Conference (NanoTR-15) 2019 10th May Micro- and Nano-Structured Materials for new-generation SERS (Invited Talk) Location: Department of Nanotechnology Engineering, Pukyong National University, Busan, South KoreaDepartmental Seminar 2019 22nd April BODIPY-Based Semiconducting Polymers for BHJ-OPVs Location: Orlando, Florida, USAAmerican Chemical Society Meeting (ACS) Spring 2019 Meeting