Optically pumped lasers based on solution-processed thin-film gain media have recently emerged as low-cost,broadly tunable,and versatile active photonics compon
Semiconductor vertical-cavity surface-emitting lasers (VCSELs) with wavelengths from 491.8 to 565.7 nm, covering most of the ’green gap’, are demonstrated.For
Photonic integrated circuits are developing as key enabling components for high-performance computing and advanced networkon-chip,as well as other emerging tech