Electrically controllable and reversible coupling degree in a phononic crystal with double piezoelectric defects
SH Jo - Thin-Walled Structures, 2024 - Elsevier
Research in the field of phononic crystals (PnCs) has traditionally focused on single defects
for energy localization and frequency-selective filtering. Recent attention has turned to …
for energy localization and frequency-selective filtering. Recent attention has turned to …
[HTML][HTML] Tunable bandpass filters using a defective phononic crystal shunted to synthetic negative capacitance for longitudinal waves
SH Jo, M Park, M Kim, J Yang - Journal of Applied Physics, 2024 - pubs.aip.org
This study illustrates the successful achievement of tunable defect bands in one-
dimensional defective phononic crystals (PnCs) through the incorporation of piezoelectric …
dimensional defective phononic crystals (PnCs) through the incorporation of piezoelectric …
[HTML][HTML] Experimental Validation for Mechanically Tunable Defect Bands of a Reconfigurable Phononic Crystal with Permanent Magnets
J Yang, SH Jo - Crystals, 2024 - mdpi.com
Phononic crystals (PnCs) have garnered significant attention due to their unique ability to
control elastic waves in unconventional ways. One area of research focuses on utilizing …
control elastic waves in unconventional ways. One area of research focuses on utilizing …