6 papers · 1 filter
Efficient Optimization of a Permanent Magnet Array for a Stable 2D Trap
Ann-Sophia Müller, Moonkwang Jeong, Jiyuan Tian +2
Untethered magnetic manipulation of biomedical millirobots has a high potential for minimally invasive surgical applications. However, it is still challenging to exert high actuati…
A convoy of magnetic millirobots transports endoscopic instruments for minimally-invasive surgery
Moonkwang Jeon, Xiangzhou Tan, Felix Fischer +1
Small-scale robots offer significant potential in minimally-invasive medical procedures. Due to the nature of soft biological tissues, however, robots are exposed to complex enviro…
Miniature magneto-oscillatory wireless sensor for magnetic field and gradient measurements
Felix Fischer, Moonkwang Jeong, Tian Qiu
Magneto-oscillatory devices have been recently developed as very potent wireless miniature position trackers and sensors with an exceptional accuracy and sensing distance for surgi…
Magneto-oscillatory localization for small-scale robots
Felix Fischer, Christian Gletter, Moonkwang Jeong +1
Magnetism is widely used for the wireless localization and actuation of robots and devices for medical procedures. However, current static magnetic localization methods suffer from…
A Magnetic Millirobot Walks on Slippery Biological Surfaces for Targeted Cargo Delivery
Moonkwang Jeong, Xiangzhou Tan, Felix Fischer +1
Small-scale robots hold great potential for targeted cargo delivery in minimally-inv asive medicine. However, current robots often face challenges to locomote efficiently on slip p…
A Miniaturized Device for Ultrafast On-demand Drug Release based on a Gigahertz Ultrasonic Resonator
Yangchao Zhou, Moonkwang Jeong, Meng Zhang +2
On-demand controlled drug delivery is essential for the treatment of a wide range of chronic diseases. As the drug is released at the time when required, its efficacy is boosted an…