Multi trap systems typically employ a combination of forces to stabilize and control the position of nanoparticles. Optical tweezers, for example, use highly focused laser beams to apply radiation pressure that traps particles in the beam's focus. Similarly, magnetic traps utilize magnetic nanoparticles and external magnetic fields to exert forces on the particles, enabling precise control of their location. Electric traps, on the other hand, apply electric fields to manipulate charged particles. By integrating these various trapping mechanisms, multi trap systems offer enhanced versatility and precision in nanoparticle manipulation.