Researchers at the University of California, Riverside, have uncovered how to manipulate electrical flow through crystalline ...

Recently, electromagnetic waves possessing orbital angular momentum (OAM) have been widely studied recently in the optical and microwave regimes. In this article, we present a method for identifying ...

We theoretically analyze and experimentally demonstrate improved half-wave couplers for widely tunable V-cavity lasers. An overlapping-image 6×6 MMI coupler and an aggregating-image 16×16 MMI coupler ...

Are you preparing for UPSC CSE Prelims 2026? Check your progress and revise your topics through this quiz on Science and ...