Lead-Zirconate-Titanate Acoustic Energy Harvester Equipped with Sound-Collecting Helmholtz Resonator.
Tomohiro MatsudaKazuki TomiiSatoshi IizumiShungo TomiokaShu KimuraKyohei TsujimotoYusuke UchidaSaori HagiwaraShuntaro MiyakeYasushiro NishiokaPublished in: IEICE Trans. Electron. (2013)