Kyuichi Yasui is a senior research scientist at the National Institute of Advanced Industrial Science and Technology (AIST) in Nagoya, Japan. Dr. Yasui received his Ph.D. from the Department of Physics at Waseda University in 1996. His current research focuses on theoretical and numerical studies on dislocations in solid electrolytes, sintering, bulk nanobubbles (ultrafine bubbles), sonochemistry, sonoluminescence, "Acoustic Cavitation and Bubble Dynamics" (Springer, 2018), flexoelectric and ferroelectric effects, ordered assembly of nanocubes, thermoacoustic engines, etc.