Sub-diffraction coherent light sources overcome crucial physical miniaturization barriers for on-chip optical communications

https://www.eurekalert.org/news-releases/1144180

"maintains sub-wavelength plasmonic lattice laser output's stability/ spatial uniformity via mode synchronization/ spatial coherence, utilizing metallic nanoparticle arrays embedded in optical gain material... ultra-compact, sub-diffraction coherent light sources with applications spanning high-density optical computing interconnects, advanced sensing, and quantum technology platforms"