Yuriy PoplavkoDr Poplavko has been teaching electronic materials science topics for the past 40 years in the Ukraine, Portugal and South Korea. During his time at the National Technical University of Ukraine he has developed several courses in materials science an physics and has published more than 20 scientific books and manuals (4 books in English, 6 books in Russian, and 10 books in Ukrainian) on dielectrics, polar crystals, ferroelectrics, and many others. Dr Poplavko is also a renowned expert in the physics of ferroelectrics and dielectrics, known primarily for his efforts in discovering the research method microwave dielectric spectroscopy. Read More Read Less