List of Articles piezoelectric Open Access Article Abstract Page Full-Text 1 - Amplification of Output Voltage by Using Silicon Based Solar Cells, Piezoelectric and Thermoelectric Conversion Transducers: A Triple Energy Harvester Hadi Golamzadeh Reza Hosseini Hadi Veladi Hadi Rahimi 10.30495/jopn.2023.31481.1280 20.1001.1.24237361.2023.8.2.3.1