A Comprehensive Review on Recent Progress of Energy Harvesting Using Piezoelectric Materials

Abstract

This review provides a comprehensive exploration of piezoelectric energy harvesting and explains its foundational theories, recent technological advances, and manifold applications. Piezoelectric materials are capable of converting mechanical vibrations into electrical energy and offer an eco-friendly and adaptable means of power generation. The study delves into the intricate physics and materials science of piezoelectricity, surveying cutting-edge developments in technology, materials, and integration strategies. Real-world applications across diverse sectors, from wearable electronics to IoT devices, underscore the transformative potential of piezoelectric energy harvesting. The literature review also includes analyses of energy conversion mechanisms, wind-driven energy harvesting, walking-induced energy harvesting, and various piezoelectric structure configurations. The paper concludes by addressing the challenges, advantages, and applications of piezoelectric materials, emphasizing their pivotal role in sustainable energy solutions and technological advancements. This comprehensive examination illuminates the urgency of understanding and harnessing piezoelectric energy harvesting in the global pursuit of reduced energy consumption and environmentally conscious practices.