I just now heard about this slightly dated report on the TV news, but could not find a recently dated and related news item.
Seth Robson
3 Sep 2019
Nanoparticle injections could give warriors the power to see in the dark without the bulky goggles worn by today's troops during nighttime operations, according to an Arizona State University technology expert.
The process is explained in a paper published in February by researchers from the University of Massachusetts Medical School in Worcester, Mass., and the University of Science and Technology of China in Hefei.
Nanoparticles that convert near infrared light into visible light were injected into the eyes of mice, allowing them to see in the dark, the researchers wrote in a summary of their work.
Continue reading at: https://www.military.com/daily-news/2019/09/03/troops-future-may-ditch-night-vision-goggles-favor-eye-injections.html