Laser ablation is one of the most common methods used in nanotechnology due to its precision and versatility. In this process, a high-powered laser beam is directed at a material, causing it to vaporize or sublimate. This technique is used to fabricate nanostructures, create thin films, and even in the synthesis of nanoparticles. The ability to control the laser parameters allows for precise material removal, making it an essential tool in nanomanufacturing.