There are several techniques used to achieve quantum beam control, including:
Electric and Magnetic Fields: These fields can be used to steer charged particles like electrons and ions. Optical Tweezers: Using highly focused laser beams to manipulate particles with high precision. Quantum Dot Arrays: Acting as pathways or traps for particles to follow, allowing for controlled movement. Nanopatterned Surfaces: These surfaces can direct the motion of particles based on their physical and chemical properties.