Pak-Kon Choi, Takashi Ikeda. Determining longitudinal- and shear-wave velocities in Japanese radish, watermelon and potato. Japanese Journal of Applied Physics. 2024. 63. 3. 03SP20-03SP20
Pak-Kon Choi, Yu Sugashima, Takashi Ikeda. Firmness evaluation of watermelon and melon using velocity dispersion of surface-acoustic-wave. Japanese Journal of Applied Physics. 2022. 61. 9. 097001-097001
Munenori Ban, Pak-Kon Choi. Multibubble sonoluminescence and bubble dynamics in glycerol/water mixture system. Japanese Journal of Applied Physics. 2020. 59. 9. 092002-092002
Moojoon Kim, Jungsoon Kim, Pak-Kon Choi, Hyang-Bok Lee. Phantom made of polyvinyl alcohol for visualization of temperature rising area due to ultrasound. Japanese Journal of Applied Physics. 2020. 59. SK. SKKB08-SKKB08
Hyang-Bok Lee, Pak-Kon Choi. Electrification of Sonoluminescing Single Bubble. The Journal of Physical Chemistry B. 2020. 124. 15. 3145-3151