Theodore Maiman, who built the first working laser, passed away on 5 May aged 79. Maiman made his breakthrough in 1960 by generating pulses of coherent light from a fingertip-sized lump of ruby ...

Light's shadow: Researchers showed that a laser beam can sometimes act like a solid object and cast a shadow that is visible to the naked eye. In the picture, the shadow appears as the horizontal line ...

Electron and phonon are two fundamental particles (quasi-particles) of condensed matter and their interplay in single crystals can create many interesting physical phenomena, such as polariton, charge ...

A 20-year-old student at Florida Polytechnic University is a published scientist after he and his professor discovered peacock feathers can be used in laser physics. “Essentially, what we found was ...