Youngwook Chung
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View article: Simultaneous Multifrequency Modulated Wireless Information and Power Transfer for a Triboelectronic Monitoring System
Simultaneous Multifrequency Modulated Wireless Information and Power Transfer for a Triboelectronic Monitoring System Open
Ultrasound‐driven triboelectric nanogenerators (US‐TENGs) address energy supply challenges for implantable medical microsystems, underwater sensing and monitoring microsystems, etc., and are achieving increasingly important applications. I…
View article: Ultrasound‐Powered, Battery‐Free Implants via Triboelectric Energy Harvesting
Ultrasound‐Powered, Battery‐Free Implants via Triboelectric Energy Harvesting Open
Implantable electronics enable physiological therapies that go beyond the capabilities of pharmacological approaches; however, these devices suffer from a persistent limitation: the absence of a sustainable energy source. Ultrasound‐driven…
View article: In-body current path manipulation with minimal attenuation
In-body current path manipulation with minimal attenuation Open
Wireless power transfer–based neuromodulation has emerged as a promising alternative to battery-powered implants. However, its practical application is hindered by limited therapeutic efficacy resulting from low power transfer efficiency, …