Imani, Iman M. Ma, Liyun Hwang, Joon-Ha Min, Byeong-Jae Ahn, Ji Sang Azizian, Saeid Kim, Sang-Woo Chen, Jun Hur, Sunghoon Song, Hyun-Cheol 2025-11-26T10:36:56Z 2025-11-26T10:36:56Z 2025-11-26 2025-12 2365-709X https://pubs.kist.re.kr/handle/201004/153692 Wireless power transfer (WPT) technologies enable the remote transmission of electric charges without galvanic connections, offering promising applications in biomedical and environmental fields. Recent advancements in ultrasound-driven triboelectric nanogenerators (US-TENGs) address key technical challenges such as safety, deep penetration, compatibility, and tunability, enabling efficient electricity generation within biological tissues and fluidic environments. The emergence of US-TENGs represents a pivotal advancement in WPT, particularly for powering rechargeable implantable bioelectronic systems, as well as battery-free and self-powered devices for biotherapy, and underwater energy transfer and communications. This review discusses the potential of US-TENGs to enhance wireless energy harvesting in medical and environmental fields, emphasizing their integration and design with booster, flexible, biocompatible, and biodegradable materials to develop mechanically adaptive, efficient, stable, and minimally invasive systems. Roadmaps for various energy transfer applications of US-TENGs are presented to show recent progress. Finally, the necessary developments for the classified functionalities are discussed to address remaining challenges. English JOHN WILEY & SONS INC Ultrasound-Driven Triboelectric Technology for Functional Wireless Power Transfer Article 10.1002/admt.202501606 1 Advanced Materials Technologies, v.10, no.24 Advanced Materials Technologies 10 24 Y scie scopus 001608290900001 2-s2.0-105021034662 Materials Science, Multidisciplinary Materials Science Review NANOGENERATORS rechargeable implantable bioelectronics self-powered biotherapy ultrasound-driven triboelectric nanogenerator underwater communication wireless power transfer