Light is needed to initiate a new type of atomic switch that has gaps larger than the previously required 1 nm. A series of such wavelength-dependent devices could one day be used for image recognition.
Sensors
Nanoparticle temperature memory sensor
Ever wondered if your food has been kept cold enough before you buy it? Here’s a way to find out…using nanoparticles to sense and record temperature changes.
MaterialsViews Interviews: Karen Gleason
MaterialsViews catches up with Karen Gleason, Associate Dean of Engineering at MIT, to talk CVD, scientific jigsaws, and The Good Doctor.