Vibrational energy harvesting in micro-electro-mechanical systems integrated with sacrificial anode metal sheets for detecting steel corrosion in concreteNicharin Nithimethaporn, Katsufumi Hashimoto, Makoto Iwasaki, Hiroyuki Mitsuya, Hisayuki Ashizawa and Takuma IshiguroMATEC Web Conf., 409 (2025) 01001DOI: https://doi.org/10.1051/matecconf/202540901001