Advancements in Micro-Swimmers: Transforming Drug Delivery and Exploring Novel Pharmaceutical Applications

This review provides a comprehensive analysis of recent advancements in the field of microswimmers, an emerging area at the intersection of robotics, nanotechnology, and biomedicine. Microswimmers, which are propelled by various mechanisms including magnetic fields, acoustic waves, and chemical reactions, demonstrate unique capabilities that position them as promising candidates for a wide range of applications. This paper discusses the design principles, propulsion mechanisms, and control strategies of microswimmers, with a focus on their potential for targeted drug delivery, environmental sensing, and minimally invasive medical procedures. Additionally, the review critically examines the challenges associated with scaling, navigation, and biocompatibility, and explores future prospects in these areas. By synthesizing recent research findings, this review aims to provide a thorough understanding of the current state of microswimmer technology, thereby paving the way for future advancements in this transformative field.