Dr. Jungho Ryu is a principal researcher at Korea Institute of Materials Science (KIMS), Changwon, Korea. He was awarded Ph.D in Materials Science and Engineering from Seoul National University (SNU), Korea in 2001 on Magnetoelectric composite materials. His current research interests include development of piezoelectric and ferroelectric devices, energy harvesting, cerami processing, smart actuators, and functional thin/thick ceramics. He has authored > 180 publications in peer-reviewed international journals and >100 patents. Total number of citation on his research articles are over 5000 times and h index is over 33.