GET HELP NOW

Monday, November 27, 2017

Ultrathin and flat graphene metalenses gain morace properties

http://ift.tt/eA8V8J Lenses made of graphene and precisely pierced gold sheets are able to concentrate terahertz beams to a spot, flip its polarization and modulate its intensity.

from http://ift.tt/2ianUMx
via IFTTT

No comments:

Post a Comment

Children whose mothers use marijuana are more likely to try it at younger age

When mothers use marijuana during the first 12 years of their child's life, their cannabis-using children are more likely to start at an...