S. Murai, G. Lozano, S.R.K. Rodriguez, J. Gómez Rivas and M.A. Verschuuren, Improving the efficiency of white LEDs, SPIE Newsroom, (2014)
Diffractive arrays of metallic nanoparticles act as nanoantenna-phased arrays that enhance emission from thin phosphor layers in defined directions, and therefore offer new prospects for solid-state lighting.