Diode lasers are electrically driven lasers generally made from semiconducting materials. In addition to the optical considerations common with all semiconductors, diode laser structures must also ...

There are certain things a beauty editor should never admit. Going to bed without properly cleansing, ambivalence towards a red lip, not bothering with a facial rejuvenation device. The first two have ...

Abstract: Over the past decades, significant advancements have been achieved in the generation methods and output orders of vortex beams carrying orbital angular momentum (OAM), with their application ...

Nov. 20, 2025 A nationwide analysis has uncovered how sprawling fossil fuel infrastructure sits surprisingly close to millions of American homes. The research shows that 46.6 million people live ...