Although it's tempting to reach for a spray bottle when weeds pop up in your lawn, that shouldn't be your first impulse.

Kochia weed infestations can reduce crop yields up to 90% if left unchecked. Learn how and when to identify kochia to protect ...

Abstract: In this letter, a novel frequency-multiplication device based on a three-terminal ballistic junction is proposed and demonstrated. A 100 nm-size, three-terminal ballistic junction and a ...