Healthy Lighting Design by Semiconductor Nanorods with Narrow Bandwidth Emission

This study presents a kind of healthy lighting which provides
$\boldsymbol{Ra=97}$
with extremely high R9 up to 99 with least efficiency tradeoff due to the narrow band emission from CdSe/Zn
x
Cd
1
-xS/ZnS nanorods with high solid-state QY, as well as low blue portion for the whole spectrum.