Here's a blog post with a little more technical information: http://www.physicscentral.com/buzz/blog/index.cfm?postid=8220957780642915834 http://www.physicscen

Here's a blog post with a little more technical information: http://www.physicscentral.com/buzz/blog/index.cfm?postid=8220957780642915834 http://www.physicscentral.com/buzz/blog/index.cfm?postid=822... Link to the paper: https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.117.276805 https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.11... Also, A less click-baity title might be "Uni. of Alberta researchers discover the physical process behind negative differential resistance."