
Laser-induced excitation
Laser-induced excitation occurs when a focused laser beam delivers energy to atoms or molecules, causing their electrons to move to higher energy levels. This process involves photons—the light particles—being absorbed by the particles, which temporarily boosts their energy state. Once excited, these particles can release energy as light or heat when they return to their original state. This technique is widely used in scientific research and medical applications to analyze materials, trigger chemical reactions, or selectively target specific molecules, thanks to the precise control lasers provide over energy delivery.