As part of a research project on magnetic droplet manipulation, I designed and optimized a 3D-printed magnetic actuator system to create a uniform and precisely positioned magnetic field.

My work focused on the mechanical design, prototyping, and alignment calibration of the magnet holder. Through iterative design, I optimized parameters such as magnet fit, spacing, and holder height to maximize magnetic force without structural failure.

When initial tests revealed misalignment between the magnetic field and the optical axis, I developed a ball-and-joint adjustment mechanism that enabled controlled displacement and locking in both the x and y directions. This design allowed the magnetic field to be centered precisely under the sample and objective, improving the system's experimental accuracy.


This project strengthened my skills in mechanical prototyping, iterative design, problem-solving, and precision alignment in research instrumentation, while contributing to improved experimental accuracy in magnetic droplet manipulation research.
